{"id":641,"date":"2018-01-21T13:49:05","date_gmt":"2018-01-21T05:49:05","guid":{"rendered":"http:\/\/www.ponybai.com\/?p=641"},"modified":"2018-01-21T13:49:05","modified_gmt":"2018-01-21T05:49:05","slug":"lightning-%e7%bb%84%e4%bb%b6%ef%bc%887%ef%bc%89%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%ab%af%e6%8e%a7%e5%88%b6%e5%99%a8","status":"publish","type":"post","link":"http:\/\/www.ponybai.com\/?p=641","title":{"rendered":"Lightning-\u7ec4\u4ef6\uff087\uff09\u670d\u52a1\u5668\u7aef\u63a7\u5236\u5668"},"content":{"rendered":"<div class=\"nested0\">\n<h2 id=\"Tdxn4tBK-heading1\" class=\"helpHead2\">\u5b66\u4e60\u76ee\u6807<\/h2>\n<div class=\"body\">\n<div class=\"p\">\n<p>\u5b8c\u6210\u672c\u5355\u5143\u540e\uff0c\u60a8\u5c06\u80fd\u591f\uff1a<\/p>\n<ul class=\"ul bulletList\">\n<li class=\"li\">\u521b\u5efa\u53ef\u4ee5\u4eceLightning\u7ec4\u4ef6\u4ee3\u7801\u8fdc\u7a0b\u8c03\u7528\u7684Apex\u65b9\u6cd5\u3002<\/li>\n<li 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class=\"imageleft\"><span class=\"image image-block\"><img decoding=\"async\" class=\"image image-block\" src=\"https:\/\/res.cloudinary.com\/hy4kyit2a\/image\/upload\/doc\/trailhead\/en-use2b69ee82209a54da14ec641431bd483.png\" alt=\"A very high level architecture of Lightning Components: client view and controller, server apex controller and database\" \/><\/span><\/div>\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u6240\u770b\u5230\u7684\u4e00\u5207\u90fd\u5728\u8fd9\u5f20\u7167\u7247\u7684\u5ba2\u6237\u7aef\u4e0a\u3002 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Lightning\u7ec4\u4ef6\u4e0d\u5e0c\u671b\u5e94\u7528\u7a0b\u5e8f\u5728\u7b49\u5f85\u670d\u52a1\u5668\u54cd\u5e94\u65f6\u88ab\u9501\u5b9a\u3002<\/p>\n<p>\u5728\u7b49\u5f85\u65f6\u4fdd\u6301\u54cd\u5e94\u7684\u89e3\u51b3\u65b9\u6848\u662f\u5f02\u6b65\u5904\u7406\u670d\u52a1\u5668\u54cd\u5e94\u3002\u8fd9\u610f\u5473\u7740\u4ec0\u4e48\uff0c\u5f53\u4f60\u70b9\u51fbCreate 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id=\"lex_dev_lc_basics_connect_query\" class=\"topic nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading3\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u4eceSalesforce\u67e5\u8be2\u6570\u636e<\/span><\/h2>\n<div class=\"body\">\n<p class=\"p\">\u6211\u4eec\u5c06\u4ece\u9605\u8bfbSalesforce\u6570\u636e\u5f00\u59cb\uff0c\u5728\u8d39\u7528\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u65f6\u52a0\u8f7d\u73b0\u6709\u8d39\u7528\u5217\u8868\u3002<\/p>\n<div class=\"box message info\">\n<div class=\"inner\">\n<div class=\"bd\">\n<div class=\"media\">\n<div class=\"mediaBd\">\n<h4 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Apex\u63a7\u5236\u5668\u5305\u542b\u60a8\u7684Lightning\u7ec4\u4ef6\u53ef\u4ee5\u8c03\u7528\u7684\u8fdc\u7a0b\u65b9\u6cd5\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u67e5\u8be2\u548c\u63a5\u6536\u6765\u81eaSalesforce\u7684\u8d39\u7528\u6570\u636e\u3002<\/p>\n<p>\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u4ee3\u7801\u7684\u7b80\u5316\u7248\u672c\u3002\u5728\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cExpensesController\u201d\u7684\u65b0Apex\u7c7b\uff0c\u5e76\u7c98\u8d34\u4ee5\u4e0b\u4ee3\u7801\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token keyword\">public<\/span> with sharing <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ExpensesController<\/span> <span class=\"token punctuation\">{<\/span>\n\n    <span class=\"token comment\">\/\/ \u65af\u7279\u6069\u8bb2\u5173\u4e8e\u8fd9\u91cc\u4ec0\u4e48\u90fd\u6ca1\u6709\u4e86<\/span>\n\n    <span class=\"token annotation punctuation\">@AuraEnabled<\/span>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> List<span class=\"token operator\">&lt;<\/span>Expense__c<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getExpenses<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span> Name<span class=\"token punctuation\">,<\/span> Amount__c<span class=\"token punctuation\">,<\/span> Client__c<span class=\"token punctuation\">,<\/span> Date__c<span class=\"token punctuation\">,<\/span> \n                       Reimbursed__c<span class=\"token punctuation\">,<\/span> CreatedDate \n                FROM Expense__c<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u6211\u4eec\u5c06\u5728\u4e0b\u4e00\u8282\u6df1\u5165\u8ba8\u8bbaApex\u63a7\u5236\u5668\uff0c\u4f46\u73b0\u5728\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u7684Apex\u65b9\u6cd5\u3002\u5b83\u8fd0\u884c\u4e00\u4e2aSOQL\u67e5\u8be2\u5e76\u8fd4\u56de\u7ed3\u679c\u3002\u53ea\u6709\u4e24\u4e2a\u5177\u4f53\u7684\u4e8b\u60c5\uff0c\u4f7f\u8fd9\u4e2a\u65b9\u6cd5\u53ef\u7528\u4e8e\u60a8\u7684\u95ea\u7535\u7ec4\u4ef6\u4ee3\u7801\u3002<\/div>\n<\/div>\n<\/div>\n<ul class=\"ul bulletList\">\n<li class=\"li\">\u65b9\u6cd5\u58f0\u660e\u4e4b\u524d\u7684@AuraEnabled\u6ce8\u89e3\u3002<br \/>\n\u201cAura\u201d\u662fLightning\u7ec4\u4ef6\u6838\u5fc3\u7684\u5f00\u6e90\u6846\u67b6\u7684\u540d\u79f0\u3002\u60a8\u5df2\u7ecf\u770b\u5230\u5b83\u5728\u4e00\u4e9b\u6838\u5fc3\u6807\u7b7e\u7684\u547d\u200b\u200b\u540d\u7a7a\u95f4\u4e2d\u4f7f\u7528\uff0c\u5982&lt;aura\uff1acomponent&gt;\u3002\u73b0\u5728\u4f60\u77e5\u9053\u5b83\u6765\u81ea\u54ea\u91cc\u3002<\/li>\n<li class=\"li\">\u9759\u6001\u5173\u952e\u5b57\u3002\u6240\u6709@AuraEnabled\u63a7\u5236\u5668\u65b9\u6cd5\u90fd\u5fc5\u987b\u662f\u9759\u6001\u65b9\u6cd5\uff0c\u53ef\u4ee5\u662f\u516c\u5171\u8303\u56f4\u6216\u5168\u5c40\u8303\u56f4\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u8fd9\u4e9b\u8981\u6c42\u63d0\u9192\u60a8\u4f7f\u7528Visualforce\u7684JavaScript\u8fdc\u7a0b\u529f\u80fd\u7684\u8fdc\u7a0b\u65b9\u6cd5\uff0c\u90a3\u4e0d\u662f\u5de7\u5408\u3002\u8981\u6c42\u662f\u4e00\u6837\u7684\uff0c\u56e0\u4e3a\u67b6\u6784\u5728\u5173\u952e\u70b9\u975e\u5e38\u76f8\u4f3c\u3002<\/p>\n<p>\u53e6\u4e00\u4ef6\u503c\u5f97\u6ce8\u610f\u7684\u4e8b\u60c5\u662f\u8be5\u65b9\u6cd5\u6ca1\u6709\u505a\u4efb\u4f55\u7279\u6b8a\u7684\u4e8b\u60c5\u6765\u6253\u5305Lightning\u7ec4\u4ef6\u7684\u6570\u636e\u3002\u5b83\u53ea\u662f\u76f4\u63a5\u8fd4\u56deSOQL\u67e5\u8be2\u7ed3\u679c\u3002 Lightning\u7ec4\u4ef6\u6846\u67b6\u5904\u7406\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u6d89\u53ca\u7684\u6240\u6709\u7f16\u7ec4\/\u89e3\u7ec4\u5de5\u4f5c\u3002\u592a\u597d\u4e86\uff01<\/p>\n<\/div>\n<\/div>\n<div id=\"lex_dev_lc_basics_connect_load_data\" class=\"topic nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading4\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u4eceSalesforce\u52a0\u8f7d\u6570\u636e<\/span><\/h2>\n<div class=\"body\">\n<p class=\"p\">\u4e0b\u4e00\u6b65\u662f\u5c06\u8d39\u7528\u7ec4\u4ef6\u8fde\u63a5\u5230\u670d\u52a1\u5668\u7aef\u7684Apex\u63a7\u5236\u5668\u3002\u8fd9\u5f88\u5bb9\u6613\uff0c\u53ef\u80fd\u4f1a\u8ba9\u4f60\u5934\u6655\u76ee\u7729\u3002\u5c06\u8d39\u7528\u7ec4\u4ef6\u7684\u5f00\u5934&lt;aura\uff1acomponent&gt;\u6807\u8bb0\u66f4\u6539\u4e3a\u6307\u5411Apex\u63a7\u5236\u5668\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token operator\">&lt;<\/span>aura<span class=\"token operator\">:<\/span>component controller<span class=\"token operator\">=<\/span><span class=\"token string\">\"ExpensesController\"<\/span><span class=\"token operator\">&gt;<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u65b0\u7684\u90e8\u5206\u4ee5\u7c97\u4f53\u7a81\u51fa\u663e\u793a\uff0c\u662f\u7684\uff0c\u8fd9\u771f\u7684\u5f88\u7b80\u5355\u3002<\/div>\n<\/div>\n<\/div>\n<p class=\"p\">\u4f46\u662f\uff0c\u6307\u5411Apex\u63a7\u5236\u5668\u5e76\u4e0d\u5b9e\u9645\u52a0\u8f7d\u4efb\u4f55\u6570\u636e\uff0c\u6216\u8005\u8c03\u7528\u8fdc\u7a0b\u65b9\u6cd5\u3002\u5c31\u50cf\u7ec4\u4ef6\u548c\uff08\u5ba2\u6237\u7aef\uff09\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u81ea\u52a8\u8fde\u7ebf\u4e00\u6837\uff0c\u8fd9\u4e2a\u6307\u5411\u53ea\u662f\u8ba9\u8fd9\u4e24\u4e2a\u7ec4\u4ef6\u201c\u5f7c\u6b64\u200b\u200b\u4e86\u89e3\u201d\u3002\u8fd9\u4e2a\u201c\u77e5\u9053\u201d\u751a\u81f3\u91c7\u53d6\u4e86\u540c\u6837\u7684\u5f62\u5f0f\uff0c\u53e6\u4e00\u4e2a\u4ef7\u503c\u63d0\u4f9b\u8005\uff0c\u6211\u4eec\u7a0d\u540e\u4f1a\u770b\u5230\u3002\u4f46\u662f\u81ea\u52a8\u5e03\u7ebf\u53ea\u6709\u8fd9\u4e48\u8fdc\u3002\u5b8c\u6210\u7535\u8def\u4ecd\u7136\u662f\u6211\u4eec\u7684\u5de5\u4f5c\u3002<\/p>\n<p class=\"p\">\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5b8c\u6210\u7535\u8def\u610f\u5473\u7740\u4ee5\u4e0b\u3002<\/p>\n<ol class=\"ol enumList\">\n<li class=\"li\">\u5f53\u8d39\u7528\u7ec4\u4ef6\u88ab\u52a0\u8f7d\u65f6\uff0c<\/li>\n<li class=\"li\">\u67e5\u8be2Salesforce\u7684\u73b0\u6709\u8d39\u7528\u8bb0\u5f55\uff0c\u548c<\/li>\n<li class=\"li\">\u5c06\u8fd9\u4e9b\u8bb0\u5f55\u6dfb\u52a0\u5230\u8d39\u7528\u7ec4\u4ef6\u5c5e\u6027\u3002<\/li>\n<\/ol>\n<p>\u6211\u4eec\u5c06\u4f9d\u6b21\u91c7\u53d6\u6bcf\u4e00\u4e2a\u3002\u7b2c\u4e00\u4e2a\u9879\u76ee\uff0c\u5f53\u8d39\u7528\u7ec4\u4ef6\u9996\u6b21\u88ab\u52a0\u8f7d\u65f6\u89e6\u53d1\u884c\u4e3a\uff0c\u8981\u6c42\u6211\u4eec\u7f16\u5199\u4e00\u4e2ainit\u5904\u7406\u7a0b\u5e8f\u3002\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fde\u63a5\u5230\u7ec4\u4ef6\u7684init\u4e8b\u4ef6\u7684\u52a8\u4f5c\u5904\u7406\u7a0b\u5e8f\u7684\u7b80\u79f0\uff0c\u5f53\u7ec4\u4ef6\u9996\u6b21\u521b\u5efa\u65f6\u4f1a\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n<p>\u4f60\u9700\u8981\u7684\u63a5\u7ebf\u662f\u4e00\u884c\u6807\u8bb0\u3002\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230\u7ec4\u4ef6\u7684\u5c5e\u6027\u5b9a\u4e49\u4e4b\u4e0b\u7684\u8d39\u7528\u7ec4\u4ef6\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token operator\">&lt;<\/span>aura<span class=\"token operator\">:<\/span>handler name<span class=\"token operator\">=<\/span><span class=\"token string\">\"init\"<\/span> action<span class=\"token operator\">=<\/span><span class=\"token string\">\"{!c.doInit}\"<\/span> value<span class=\"token operator\">=<\/span><span class=\"token string\">\"{!this}\"<\/span><span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">&lt;aura\uff1ahandler&gt;\u6807\u7b7e\u662f\u4f60\u5982\u4f55\u8bf4\u7ec4\u4ef6\u53ef\u4ee5\u5904\u7406\u7279\u5b9a\u7684\u4e8b\u4ef6\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u8bf4\u6211\u4eec\u5c06\u5904\u7406init\u4e8b\u4ef6\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u63a7\u5236\u5668\u4e2d\u7684doInit\u64cd\u4f5c\u5904\u7406\u7a0b\u5e8f\u6765\u5904\u7406\u5b83\u3002 \uff08\u8bbe\u7f6e\u503c=\u201c{\uff01this}\u201d\u5c06\u5176\u6807\u8bb0\u4e3a\u201c\u503c\u4e8b\u4ef6\u201d\uff0c\u8fd9\u610f\u5473\u7740\u8fd9\u91cc\u592a\u590d\u6742\u4e86\uff0c\u53ea\u8981\u77e5\u9053\u5e94\u8be5\u5c06\u8fd9\u4e2a\u5c5e\u6027\u503c\u5bf9\u6dfb\u52a0\u5230init\u4e8b\u4ef6\u4e2d\u3002<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"lex_dev_lc_basics_connect_methods\" class=\"topic nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2><\/h2>\n<h2 id=\"Tdxn4tBK-heading5\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u8c03\u7528\u670d\u52a1\u5668\u7aef\u63a7\u5236\u5668\u65b9\u6cd5<\/span><\/h2>\n<div class=\"body\">\n<p class=\"p\">\u4e00\u6b65\u4e0b\u53bb\uff0c\u4e24\u6b65\u8d70\u3002\u5269\u4e0b\u7684\u6b65\u9aa4\u90fd\u5728doInit\u52a8\u4f5c\u5904\u7406\u5668\u4e2d\u8fdb\u884c\uff0c\u6240\u4ee5\u8ba9\u6211\u4eec\u6765\u770b\u770b\u5b83\u3002\u5c06\u4ee5\u4e0b\u4ee3\u7801\u6dfb\u52a0\u5230\u8d39\u7528\u7ec4\u4ef6\u7684\u63a7\u5236\u5668\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">    <span class=\"token comment\">\/\/ \u4eceSalesforce\u4e2d\u52a0\u8f7d\u8d39\u7528<\/span>\n    doInit<span class=\"token operator\">:<\/span> <span class=\"token function\">function<\/span><span class=\"token punctuation\">(<\/span>component<span class=\"token punctuation\">,<\/span> event<span class=\"token punctuation\">,<\/span> helper<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token comment\">\/\/ \u521b\u5efa\u52a8\u4f5c<\/span>\n        var action <span class=\"token operator\">=<\/span> component<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"c.getExpenses\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n        <span class=\"token comment\">\/\/ \u6dfb\u52a0\u56de\u590d\u884c\u4e3a\u7684\u65f6\u5019\u6536\u5230\u54cd\u5e94<\/span>\n        action<span class=\"token punctuation\">.<\/span><span class=\"token function\">setCallback<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">function<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n            var state <span class=\"token operator\">=<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">getState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>state <span class=\"token operator\">==<\/span><span class=\"token operator\">=<\/span> <span class=\"token string\">\"SUCCESS\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n                component<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"v.expenses\"<\/span><span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">getReturnValue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n            <span class=\"token punctuation\">}<\/span>\n            <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span>\n                console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Failed with state: \"<\/span> <span class=\"token operator\">+<\/span> state<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n            <span class=\"token punctuation\">}<\/span>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n        <span class=\"token comment\">\/\/ \u53d1\u9001\u52a8\u4f5c\u6267\u884c<\/span>\n        $A<span class=\"token punctuation\">.<\/span><span class=\"token function\">enqueueAction<\/span><span class=\"token punctuation\">(<\/span>action<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u5728\u8fd9\u91cc\uff0c\u6240\u6709\u65b0\u4e8b\u7269\u90fd\u8ba9\u4f60\u611f\u5230\u8ff7\u60d8\uff0c\u8bf7\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u53e6\u4e00\u4e2a\u52a8\u4f5c\u5904\u7406\u7a0b\u5e8f\u3002\u5b83\u7684\u683c\u5f0f\u76f8\u540c\uff0c\u529f\u80fd\u7b7e\u540d\u76f8\u540c\u3002\u6211\u4eec\u5728\u719f\u6089\u7684\u9886\u57df\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u51fd\u6570\u7b7e\u540d\u540e\u7684\u6bcf\u4e00\u884c\u4ee3\u7801\u90fd\u662f\u65b0\u7684\u3002\u6211\u4eec\u7a0d\u540e\u4f1a\u770b\u770b\u6240\u6709\u8fd9\u4e9b\uff0c\u4f46\u662f\u8fd9\u91cc\u662f\u8fd9\u4e2a\u4ee3\u7801\u7684\u5927\u7eb2\uff1a<\/p>\n<\/div>\n<\/div>\n<\/div>\n<ol class=\"ol enumList\">\n<li class=\"li\">\u521b\u5efa\u4e00\u4e2a\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\u3002<\/li>\n<li class=\"li\">\u8bbe\u7f6e\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\u8fd4\u56de\u65f6\u5e94\u8be5\u53d1\u751f\u7684\u4e8b\u60c5\u3002<\/li>\n<li class=\"li\">\u6392\u961f\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u542c\u8d77\u6765\u5f88\u7b80\u5355\uff0c\u5bf9\u5427\uff1f\u4e5f\u8bb8\u4ee3\u7801\u7684\u7ed3\u6784\u6216\u7279\u6027\u662f\u65b0\u7684\uff0c\u4f46\u662f\u9700\u8981\u53d1\u751f\u4ec0\u4e48\u7684\u57fa\u672c\u8981\u6c42\u518d\u6b21\u88ab\u719f\u6089\u3002<\/p>\n<p>\u8fd9\u542c\u8d77\u6765\u50cf\u6211\u4eec\u771f\u7684\u5f88\u9f13\u821e\u4eba\u5fc3\uff1f\u6bd4\u5982\u8bf4\uff0c\u4e5f\u8bb8\u6211\u4eec\u8bd5\u56fe\u901a\u8fc7\u4e00\u4e2a\u7c97\u7cd9\u7684\u8865\u4e01\u6765\u6307\u5bfc\u4f60\uff1f\u90a3\u4e48\uff0c\u6211\u4eec\u9700\u8981\u8c08\u8bba\u4e00\u4e9b\u8270\u96be\u7684\u4e8b\u60c5\u3002\u8be5\u95ee\u9898\u51fa\u73b0\u5728\u51fd\u6570\u7684\u7b2c\u4e00\u884c\u4ee3\u7801\u4e2d\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">        var action <span class=\"token operator\">=<\/span> component<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"c.getExpenses\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u8fd9\u884c\u4ee3\u7801\u521b\u5efa\u6211\u4eec\u7684\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\uff0c\u6216\u8fdc\u7a0b\u64cd\u4f5c\u3002\u9996\u5148\uff0ccomponent.get\uff08\uff09\u90e8\u5206\u770b\u8d77\u6765\u5f88\u719f\u6089\u3002\u6211\u4eec\u5df2\u7ecf\u505a\u4e86\u5f88\u591a\u6b21\u4e86\u3002<\/p>\n<p>\u9664\u4e86&#8230;\u4e4b\u524d\uff0c\u6211\u4eec\u5f97\u5230\u7684\u662f\u201cv.something\u201d\u4e4b\u524d\uff0cv\u662f\u89c6\u56fe\u7684\u4ef7\u503c\u63d0\u4f9b\u8005\u3002\u8fd9\u91cc\u662f\u201cc\u201d\uff0c\u662f\u7684\uff0cc\u662f\u53e6\u4e00\u4e2a\u4ef7\u503c\u63d0\u4f9b\u8005\u3002\u6211\u4eec\u5df2\u7ecf\u5728press =\u201c{\uff01c.clickCreate}\u201d\u548caction =\u201c{\uff01c.doInit}\u201d\u8fd9\u6837\u7684\u8868\u8fbe\u5f0f\u4e2d\u770b\u5230\u4e86\u4e00\u4e2ac\u503c\u63d0\u4f9b\u8005\u3002<\/p>\n<p>\u5728\u89c6\u56fe\u4e2d\uff0c\u8fd9\u4e9b\u8868\u8fbe\u5f0f\u5728\u7ec4\u4ef6\u6807\u8bb0\u4e2d\u3002\u5728\u63a7\u5236\u5668\u4e2d\uff0cc\u503c\u63d0\u4f9b\u8005\u8868\u793a\u4e0d\u540c\u7684\u4e1c\u897f\u3002\u5b83\u4ee3\u8868\u8fdc\u7a0bApex\u63a7\u5236\u5668\u3002<\/p>\n<p>\u201c\u7b49\u4e00\u4e0b\u3002\u4f60\u662f\u5426\u544a\u8bc9\u6211\uff0c\u6211\u4eec\u6709\u5ba2\u6237\u7aef\u63a7\u5236\u5668\uff0cc\u9ed8\u8ba4\u547d\u540d\u7a7a\u95f4\uff0cc\u670d\u52a1\u5668\u7aef\u63a7\u5236\u5668\uff0c\u90fd\u5728Lightning\u7ec4\u4ef6\u4e2d\uff1f\u201c<\/p>\n<p>\u90a3\u4e48\uff0c\u4e00\u53e5\u8bdd\uff0c\u662f\u7684\u3002\u6df1\u547c\u5438\u3002<\/p>\n<p>\u770b\uff0c\u6211\u4eec\u4f1a\u8bda\u5b9e\u7684\u5bf9\u4f60\u3002\u5982\u679c\u6211\u4eec\u628a\u8fd9\u4e00\u5207\u90fd\u505a\u4e86\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u505a\u51fa\u4e00\u4e9b\u4e0d\u540c\u7684\u9009\u62e9\u3002\u867d\u7136\u6211\u4eec\u6240\u505a\u7684\u9009\u62e9\u4e0d\u662f\u4e8b\u6545\uff0c\u4f46\u4e09\u4e2a\u201cc\u201d\u7edd\u5bf9\u662f\u4e00\u4e2a\u6df7\u4e71\u7684\u673a\u4f1a\u3002\u6211\u4eec\u4e5f\u611f\u5230\u56f0\u60d1\uff01<\/p>\n<p>\u4f46\u662f\u6b63\u5982\u4ed6\u4eec\u6240\u8bf4\u7684\u90a3\u6837\uff0c\u5c31\u662f\u8fd9\u6837\u3002\u6709\u5907\u5219\u65e0\u60a3\u3002\u73b0\u5728\u4f60\u77e5\u9053\u4e86\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"data colSort\">\n<table class=\"featureTable sort_table\" summary=\"\">\n<thead class=\"thead sorted\" align=\"left\">\n<tr>\n<th id=\"d308802e402\" class=\"featureTableHeader \">\n<p class=\"p\">\u8bc6\u522b<\/p>\n<\/th>\n<th id=\"d308802e408\" class=\"featureTableHeader \">\n<p class=\"p\">\u4e0a\u4e0b\u6587<\/p>\n<\/th>\n<th id=\"d308802e414\" class=\"featureTableHeader \">\n<p class=\"p\">\u542b\u4e49<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"tbody\">\n<tr>\n<td class=\"entry\" headers=\"d308802e402\" data-title=\"Identifier\">\n<p class=\"p\"><samp>c.<\/samp><\/p>\n<\/td>\n<td class=\"entry\" headers=\"d308802e408\" data-title=\"Context\">\n<p class=\"p\">\u7ec4\u4ef6\u6807\u8bb0<\/p>\n<\/td>\n<td class=\"entry\" headers=\"d308802e414\" data-title=\"Meaning\">\n<p class=\"p\">\u5ba2\u6237\u7aef\u63a7\u5236\u5668<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"entry\" headers=\"d308802e402\" data-title=\"Identifier\">\n<p class=\"p\"><samp>c.<\/samp><\/p>\n<\/td>\n<td class=\"entry\" headers=\"d308802e408\" data-title=\"Context\">\n<p class=\"p\">\u63a7\u5236\u5668\u4ee3\u7801<\/p>\n<\/td>\n<td class=\"entry\" headers=\"d308802e414\" data-title=\"Meaning\">\n<p class=\"p\">\u670d\u52a1\u5668\u7aef\u63a7\u5236\u5668<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"entry\" headers=\"d308802e402\" data-title=\"Identifier\">\n<p class=\"p\"><samp>c:<\/samp><\/p>\n<\/td>\n<td class=\"entry\" headers=\"d308802e408\" data-title=\"Context\">\n<p class=\"p\">\u6807\u8bb0<\/p>\n<\/td>\n<td class=\"entry\" headers=\"d308802e414\" data-title=\"Meaning\">\n<p class=\"p\">\u9ed8\u8ba4\u547d\u540d\u7a7a\u95f4<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"p\">\u597d\u7684\uff0c\u56de\u5230\u6211\u4eec\u7684\u4ee3\u7801\u3002\u5728\u6211\u4eec\u504f\u79bb\u4e4b\u524d\uff0c\u6211\u4eec\u6b63\u5728\u770b\u8fd9\u6761\u7ebf\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">        var action <span class=\"token operator\">=<\/span> component<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"c.getExpenses\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u5728\u4e4b\u524d\u7684\u4ee3\u7801\u4e2d\uff0ccomponent.get\uff08\u201cv.something\u201d\uff09\u8fd4\u56de\u7ed9\u6211\u4eec\u5bf9\u89c6\u56fe\uff08\u7ec4\u4ef6\u6807\u8bb0\uff09\u4e2d\u7684\u5b50\u7ec4\u4ef6\u7684\u5f15\u7528\uff0ccomponent.get\uff08\u201cc.whatever\u201d\uff09\u8fd4\u56de\u5bf9\u53ef\u7528\u64cd\u4f5c\u7684\u5f15\u7528\u5728\u63a7\u5236\u5668\u4e2d\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5b83\u4f1a\u5411\u6211\u4eec\u7684Apex\u63a7\u5236\u5668\u8fd4\u56de\u4e00\u4e2a\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\u3002\u8fd9\u662f\u5982\u4f55\u521b\u5efa\u5bf9@AuraEnabled\u65b9\u6cd5\u7684\u8c03\u7528\u3002<\/p>\n<p>\u4e0b\u4e00\u884c\u201caction.setCallback\uff08&#8230;\uff09\u201d\u662f\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\u8fd4\u56de\u65f6\u5c06\u8fd0\u884c\u7684\u4ee3\u7801\u5757\u3002\u7531\u4e8e\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\u5728\u201c\u7a0d\u540e\u201d\uff0c\u6240\u4ee5\u6211\u4eec\u6682\u4e14\u6401\u7f6e\u4e00\u8fb9\u3002<\/p>\n<p>\u5b9e\u9645\u8fd0\u884c\u7684\u4e0b\u4e00\u884c\u662f\u8fd9\u4e00\u884c\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">        $A<span class=\"token punctuation\">.<\/span><span class=\"token function\">enqueueAction<\/span><span class=\"token punctuation\">(<\/span>action<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u6211\u4eec\u4e4b\u524d\u7b80\u5355\u5730\u770b\u8fc7$ A\uff0c\u4f46\u6ca1\u6709\u8ba8\u8bba\u8fc7\u3002\u8fd9\u662f\u4e00\u4e2a\u6846\u67b6\u5168\u5c40\u53d8\u91cf\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e9b\u91cd\u8981\u7684\u529f\u80fd\u548c\u670d\u52a1\u3002 $ A.enqueueAction\uff08action\uff09\u5c06\u6211\u4eec\u521a\u521a\u914d\u7f6e\u7684\u670d\u52a1\u5668\u8c03\u7528\u6dfb\u52a0\u5230Lightning Components\u6846\u67b6\u8bf7\u6c42\u961f\u5217\u4e2d\u3002\u5b83\u8fde\u540c\u5176\u4ed6\u672a\u51b3\u7684\u670d\u52a1\u5668\u8bf7\u6c42\u5c06\u5728\u4e0b\u4e00\u4e2a\u8bf7\u6c42\u5468\u671f\u4e2d\u53d1\u9001\u5230\u670d\u52a1\u5668\u3002<\/p>\n<p>\u8fd9\u542c\u8d77\u6765\u6709\u4e9b\u6a21\u7cca\u3002\u5b8c\u6574\u7684\u7ec6\u8282\u975e\u5e38\u6709\u8da3\uff0c\u5bf9\u4e8eLightning\u7ec4\u4ef6\u7684\u9ad8\u7ea7\u4f7f\u7528\u975e\u5e38\u91cd\u8981\u3002\u4f46\u73b0\u5728\uff0c\u8fd9\u662f\u4f60\u9700\u8981\u77e5\u9053\u7684$ A.enqueueAction\uff08action\uff09\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul class=\"ul bulletList\">\n<li class=\"li\">\u5b83\u5c06\u670d\u52a1\u5668\u8bf7\u6c42\u6392\u961f\u3002<\/li>\n<li class=\"li\">\u5c31\u4f60\u7684\u7ba1\u5236\u5458\u884c\u52a8\u800c\u8a00\uff0c\u8fd9\u662f\u7ed3\u675f\u4e86\u3002<\/li>\n<li class=\"li\">\u4f60\u4e0d\u80fd\u4fdd\u8bc1\u4ec0\u4e48\u65f6\u5019\uff0c\u6216\u8005\u5982\u679c\uff0c\u4f60\u4f1a\u542c\u5230\u56de\u6765\u3002<\/li>\n<\/ul>\n<p class=\"p\">\u8fd9\u662f\u6211\u4eec\u6401\u7f6e\u7684\u4ee3\u7801\u5757\u7684\u5730\u65b9\u3002\u4f46\u5728\u6211\u4eec\u8c08\u8bba\u8fd9\u4e2a\u4e4b\u524d\uff0c\u6709\u4e00\u70b9\u6d41\u884c\u6587\u5316\u3002<\/p>\n<\/div>\n<\/div>\n<div id=\"lex_dev_lc_basics_connect_calls\" class=\"topic nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading6\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u670d\u52a1\u5668\u8c03\u7528\uff0c\u5f02\u6b65\u6267\u884c\u548c\u56de\u8c03\u51fd\u6570<\/span><\/h2>\n<div class=\"body\">\n<p>Carly Rae Jepsen\u7684\u5355\u66f2\u201cCall Me Maybe\u201d\u4e8e2011\u5e74\u53d1\u5e03\uff0c\u83b7\u5f97\u6279\u5224\u548c\u5546\u4e1a\u6210\u529f\uff0c\u5728\u5341\u591a\u4e2a\u56fd\u5bb6\u4e2d\u540d\u5217\u7b2c\u4e00\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5b83\u5df2\u7ecf\u5728\u5168\u7403\u9500\u552e\u4e86\u8d85\u8fc71800\u4e07\u4efd\uff0c\u663e\u7136\u662f\u6709\u53f2\u4ee5\u6765\u6700\u7545\u9500\u7684\u6570\u5b57\u5355\u66f2\u4e4b\u4e00\u3002\u4ece\u5408\u5531\u4e2d\u6700\u96be\u5fd8\u7684\u4e00\u884c\u662f\u201c\u8fd9\u662f\u6211\u7684\u53f7\u7801\u3002\u6240\u4ee5\u4e5f\u8bb8\u6253\u7535\u8bdd\u7ed9\u6211\u3002\u201c\u9664\u4e86\u4e50\u89c2\u548c\u5371\u9669\u7684\u5438\u5f15\u529b\u4e4b\u5916\uff0c\u8fd9\u662fLightning\u7ec4\u4ef6\u5904\u7406\u670d\u52a1\u5668\u8c03\u7528\u7684\u4e00\u4e2a\u6bd4\u55bb\u3002<\/p>\n<p>\u542c\u6211\u4eec\u51fa\u6765\u3002\u8ba9\u6211\u4eec\u770b\u770b\u6211\u4eec\u5728\u4f2a\u4ee3\u7801\u4e2d\u7684\u52a8\u4f5c\u5904\u7406\u5668\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">    doInit<span class=\"token operator\">:<\/span> <span class=\"token function\">function<\/span><span class=\"token punctuation\">(<\/span>component<span class=\"token punctuation\">,<\/span> event<span class=\"token punctuation\">,<\/span> helper<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token comment\">\/\/ \u4eceSalesforce\u4e2d\u52a0\u8f7d\u8d39\u7528<\/span>\n        var action <span class=\"token operator\">=<\/span> component<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"c.getExpenses\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        action<span class=\"token punctuation\">.<\/span><span class=\"token function\">setCallback<\/span><span class=\"token punctuation\">(<\/span>\n            <span class=\"token comment\">\/\/ \u8fd9\u662f\u6211\u7684\u53f7\u7801\uff0c\u4e5f\u8bb8\u6253\u7535\u8bdd\u7ed9\u6211<\/span>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        $A<span class=\"token punctuation\">.<\/span><span class=\"token function\">enqueueAction<\/span><span class=\"token punctuation\">(<\/span>action<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u55ef\u3002 \u4e5f\u8bb8\u6211\u4eec\u5e94\u8be5\u66f4\u8be6\u7ec6\u5730\u89e3\u91caaction.setCallback\uff08\uff09\u7684\u53c2\u6570\u3002 \u5728\u771f\u6b63\u7684\u52a8\u4f5c\u5904\u7406\u7a0b\u5e8f\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u5982\u6b64\u3002<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">        action<span class=\"token punctuation\">.<\/span><span class=\"token function\">setCallback<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">function<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u8fd9\u662f\u56de\u8c03\u5c06\u6267\u884c\u7684\u8303\u56f4; \u8fd9\u91cc\u662f\u52a8\u4f5c\u5904\u7406\u51fd\u6570\u672c\u8eab\u3002 \u628a\u5b83\u60f3\u6210\u4e00\u4e2a\u5730\u5740\uff0c\u6216\u8005&#8230;\u4e5f\u8bb8\u662f\u4e00\u4e2a\u6570\u5b57\u3002 \u8be5\u51fd\u6570\u662f\u8fd4\u56de\u670d\u52a1\u5668\u54cd\u5e94\u65f6\u8c03\u7528\u7684\u51fd\u6570\u3002 \u6240\u4ee5\uff1a<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">        action<span class=\"token punctuation\">.<\/span><span class=\"token function\">setCallback<\/span><span class=\"token punctuation\">(<\/span>scope<span class=\"token punctuation\">,<\/span> callbackFunction<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u8fd9\u662f\u6211\u7684\u7535\u8bdd\u53f7\u7801 \u6253\u7535\u8bdd\u7ed9\u6211\uff0c\u53ef\u80fd\u7684\u8bdd\u3002<\/div>\n<\/div>\n<\/div>\n<p>\u603b\u4f53\u6548\u679c\u662f\u521b\u5efa\u8bf7\u6c42\uff0c\u6253\u5305\u8bf7\u6c42\u5b8c\u6210\u65f6\u8981\u6267\u884c\u7684\u4ee3\u7801\u5e76\u5c06\u5176\u53d1\u9001\u5230\u6267\u884c\u3002\u5728\u8fd9\u4e00\u70b9\u4e0a\uff0c\u52a8\u4f5c\u5904\u7406\u5668\u672c\u8eab\u505c\u6b62\u8fd0\u884c\u3002<\/p>\n<p>\u8fd9\u662f\u53e6\u4e00\u79cd\u65b9\u6cd5\u6765\u5305\u56f4\u4f60\u7684\u5934\u3002\u4f60\u53ef\u4ee5\u628a\u4f60\u7684\u5b69\u5b50\u6346\u7ed1\u4e0a\u5b66\uff0c\u7136\u540e\u628a\u4ed6\u4eec\u4e0a\u8bfe\u540e\u8981\u56de\u5bb6\u7684\u6742\u4e8b\u4ea4\u7ed9\u4ed6\u4eec\u3002\u4f60\u5728\u5b66\u6821\u653e\u5f03\u4ed6\u4eec\uff0c\u7136\u540e\u4f60\u53bb\u5de5\u4f5c\u3002\u5f53\u4f60\u5728\u5de5\u4f5c\u7684\u65f6\u5019\uff0c\u4f60\u6b63\u5728\u505a\u4f60\u7684\u5de5\u4f5c\uff0c\u786e\u4fdd\u4f60\u7684\u5b69\u5b50\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u597d\u5b69\u5b50\uff0c\u5f53\u4ed6\u4eec\u4ece\u5b66\u6821\u56de\u6765\u7684\u65f6\u5019\uff0c\u4f1a\u5b8c\u6210\u4f60\u5206\u914d\u7ed9\u4ed6\u4eec\u7684\u5de5\u4f5c\u3002\u4f60\u81ea\u5df1\u4e0d\u8fd9\u6837\u505a\uff0c\u800c\u4e14\u4f60\u4e0d\u77e5\u9053\u4ec0\u4e48\u65f6\u5019\u4f1a\u53d1\u751f\u3002\u4f46\u5b83\u786e\u5b9e\u5982\u6b64\u3002<\/p>\n<p>\u8fd9\u662f\u770b\u6700\u540e\u4e00\u4e2a\u65b9\u6cd5\uff0c\u518d\u6b21\u7528\u4f2a\u4ee3\u7801\u3002\u6b64\u7248\u672c\u201c\u5c55\u5f00\u201d\u56de\u8c03\u51fd\u6570\u4ee5\u663e\u793a\u66f4\u4e3a\u7ebf\u6027\u7684\u64cd\u4f5c\u5904\u7406\u7a0b\u5e8f\u7248\u672c\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">    <span class=\"token comment\">\/\/ \u4e0d\u662f\u771f\u6b63\u7684\u4ee3\u7801\uff01\u4e0d\u8981\u526a\u8d34\uff01<\/span>\n    doInit<span class=\"token operator\">:<\/span> <span class=\"token function\">function<\/span><span class=\"token punctuation\">(<\/span>component<span class=\"token punctuation\">,<\/span> event<span class=\"token punctuation\">,<\/span> helper<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token comment\">\/\/ \u521b\u5efa\u670d\u52a1\u5668\u8bf7\u6c42<\/span>\n        var action <span class=\"token operator\">=<\/span> component<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"c.getExpenses\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n        <span class=\"token comment\">\/\/ \u53d1\u9001\u670d\u52a1\u5668\u8bf7\u6c42<\/span>\n        $A<span class=\"token punctuation\">.<\/span><span class=\"token function\">enqueueAction<\/span><span class=\"token punctuation\">(<\/span>action<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n        <span class=\"token comment\">\/\/ ... \u65f6\u95f4\u6d41\u901d ...<\/span>\n        <span class=\"token comment\">\/\/ ...<\/span>\n        <span class=\"token comment\">\/\/ ...\u5371\u9669\u4e3b\u9898\u626e\u6f14...<\/span>\n        <span class=\"token comment\">\/\/ ...<\/span>\n        <span class=\"token comment\">\/\/ ...\u5728\u4e0d\u786e\u5b9a\u7684\u672a\u6765\u67d0\u4e2a\u65f6\u5019<\/span>\n\n        <span class=\"token comment\">\/\/ \u5904\u7406\u670d\u52a1\u5668\u54cd\u5e94<\/span>\n        var state <span class=\"token operator\">=<\/span> action<span class=\"token punctuation\">.<\/span>response<span class=\"token punctuation\">.<\/span><span class=\"token function\">getState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>state <span class=\"token operator\">==<\/span><span class=\"token operator\">=<\/span> <span class=\"token string\">\"SUCCESS\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n            component<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"v.expenses\"<\/span><span class=\"token punctuation\">,<\/span> action<span class=\"token punctuation\">.<\/span>response<span class=\"token punctuation\">.<\/span><span class=\"token function\">getReturnValue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u6211\u4eec\u4f1a\u518d\u8bf4\u4e00\u904d\u3002\u5f02\u6b65\u6267\u884c\u548c\u56de\u8c03\u51fd\u6570\u5bf9JavaScript\u7a0b\u5e8f\u5458\u6765\u8bf4\u662f\u5fc5\u987b\u7684\uff0c\u4f46\u662f\u5982\u679c\u4f60\u6765\u81ea\u53e6\u4e00\u4e2a\u80cc\u666f\uff0c\u90a3\u4e48\u53ef\u80fd\u4e0d\u592a\u719f\u6089\u3002\u5e0c\u671b\u6211\u4eec\u5df2\u7ecf\u628a\u5b83\u653e\u5728\u4e86\u8fd9\u4e2a\u4f4d\u7f6e\uff0c\u56e0\u4e3a\u5b83\u662f\u4f7f\u7528Lightning\u7ec4\u4ef6\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u7840\u3002<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"lex_dev_lc_basics_connect_srvr_resp\" class=\"topic nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2><\/h2>\n<h2 id=\"Tdxn4tBK-heading7\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u5904\u7406\u670d\u52a1\u5668\u54cd\u5e94<\/span><\/h2>\n<div class=\"body\">\n<p class=\"p\">\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u5f97\u5230\u4e86\u521b\u5efa\u4e00\u4e2a\u670d\u52a1\u5668\u8bf7\u6c42\u7684\u7ed3\u6784\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u770b\u6211\u4eec\u7684\u56de\u8c03\u51fd\u6570\u5b9e\u9645\u5904\u7406\u54cd\u5e94\u7684\u7ec6\u8282\u3002\u8fd9\u91cc\u53ea\u662f\u56de\u8c03\u51fd\u6570\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">    <span class=\"token function\">function<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        var state <span class=\"token operator\">=<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">getState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>state <span class=\"token operator\">==<\/span><span class=\"token operator\">=<\/span> <span class=\"token string\">\"SUCCESS\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n            component<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"v.expenses\"<\/span><span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">getReturnValue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u56de\u8c03\u51fd\u6570\u91c7\u7528\u5355\u4e2a\u53c2\u6570\uff0c\u54cd\u5e94\uff0c\u8fd9\u662f\u4e00\u4e2a\u4e0d\u900f\u660e\u7684\u5bf9\u8c61\uff0c\u63d0\u4f9b\u8fd4\u56de\u7684\u6570\u636e\uff08\u5982\u679c\u6709\u7684\u8bdd\uff09\u4ee5\u53ca\u6709\u5173\u8bf7\u6c42\u72b6\u6001\u7684\u5404\u79cd\u7ec6\u8282\u3002<\/div>\n<\/div>\n<\/div>\n<p class=\"p\">\u5728\u8fd9\u4e2a\u7279\u5b9a\u7684\u56de\u8c03\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\u3002<\/p>\n<ol class=\"ol enumList\">\n<li class=\"li\">\u83b7\u53d6\u54cd\u5e94\u7684\u72b6\u6001\u3002<\/li>\n<li class=\"li\">\u5982\u679c\u72b6\u6001\u662f\u6210\u529f\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u6211\u4eec\u7684\u8981\u6c42\u6309\u8ba1\u5212\u5b8c\u6210\uff0c\u90a3\u4e48\uff1a<\/li>\n<li class=\"li\">\u5c06\u7ec4\u4ef6\u7684\u8d39\u7528\u5c5e\u6027\u8bbe\u7f6e\u4e3a\u54cd\u5e94\u6570\u636e\u7684\u503c\u3002<\/li>\n<\/ol>\n<p class=\"p\">\u4f60\u53ef\u80fd\u6709\u51e0\u4e2a\u95ee\u9898\uff0c\u6bd4\u5982\uff1a<\/p>\n<ul class=\"ul bulletList\">\n<li class=\"li\">\u5982\u679c\u54cd\u5e94\u72b6\u6001\u4e0d\u662f\u6210\u529f\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<\/li>\n<li class=\"li\">\u5982\u679c\u56de\u5e94\u6c38\u8fdc\u4e0d\u4f1a\u5230\u6765\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f \uff08\u6253\u7535\u8bdd\u7ed9\u6211\uff0c\u53ef\u80fd\u7684\u8bdd\u3002\uff09<\/li>\n<li class=\"li\">\u6211\u4eec\u5982\u4f55\u624d\u80fd\u5c06\u54cd\u5e94\u6570\u636e\u5206\u914d\u7ed9\u6211\u4eec\u7684\u7ec4\u4ef6\u5c5e\u6027\uff1f<\/li>\n<\/ul>\n<p class=\"p\">\u524d\u4e24\u4e2a\u7b54\u6848\u4e0d\u5e78\u7684\u662f\uff0c\u6211\u4eec\u4e0d\u6253\u7b97\u5728\u8fd9\u4e2a\u6a21\u5757\u4e2d\u4ecb\u7ecd\u8fd9\u4e9b\u53ef\u80fd\u6027\u3002\u4ed6\u4eec\u5f53\u7136\u662f\u4f60\u9700\u8981\u77e5\u9053\u7684\u4e8b\u60c5\uff0c\u5e76\u8003\u8651\u5728\u4f60\u7684\u771f\u5b9e\u4e16\u754c\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f46\u6211\u4eec\u53ea\u662f\u6ca1\u6709\u7a7a\u95f4\u3002<\/p>\n<p class=\"p\">\u6700\u540e\u4e00\u4e2a\u95ee\u9898\u5728\u8fd9\u91cc\u662f\u6700\u76f8\u5173\u7684\uff0c\u4f46\u4e5f\u662f\u6700\u5bb9\u6613\u56de\u7b54\u7684\u3002\u6211\u4eec\u4e3a\u8d39\u7528\u5c5e\u6027\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token operator\">&lt;<\/span>aura<span class=\"token operator\">:<\/span>attribute name<span class=\"token operator\">=<\/span><span class=\"token string\">\"expenses\"<\/span> type<span class=\"token operator\">=<\/span><span class=\"token string\">\"Expense__c[]\"<\/span><span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u800c\u6211\u4eec\u7684\u670d\u52a1\u5668\u7aef\u63a7\u5236\u5668\u52a8\u4f5c\u6709\u4e00\u4e2a\u65b9\u6cd5\u7b7e\u540d\uff0c\u5b83\u5b9a\u4e49\u4e86\u5b83\u7684\u8fd4\u56de\u6570\u636e\u7c7b\u578b\u3002<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> List<span class=\"token operator\">&lt;<\/span>Expense__c<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getExpenses<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span> <span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u7c7b\u578b\u5339\u914d\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u53ea\u5206\u914d\u4e00\u4e2a\u5230\u53e6\u4e00\u4e2a\u3002\u95ea\u7535\u7ec4\u4ef6\u5904\u7406\u6240\u6709\u7684\u7ec6\u8282\u3002\u60a8\u5f53\u7136\u53ef\u4ee5\u81ea\u5df1\u5904\u7406\u7ed3\u679c\uff0c\u5e76\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5c06\u5176\u8f6c\u6362\u4e3a\u5176\u4ed6\u6570\u636e\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f60\u6b63\u786e\u5730\u8bbe\u8ba1\u4f60\u7684\u670d\u52a1\u5668\u7aef\u64cd\u4f5c\uff0c\u4f60\u4e0d\u4e00\u5b9a\u975e\u8981\u3002<\/p>\n<p>\u597d\u5427\uff0c\u8fd9\u662f\u5f88\u591a\u4e0d\u540c\u7684\u65b9\u5f0f\u6765\u770b\u5341\u51e0\u884c\u4ee3\u7801\u3002\u8fd9\u91cc\u7684\u95ee\u9898\u662f\uff1a\u4f60\u6709\u6ca1\u6709\u5c1d\u8bd5\u8fc7\u4f60\u7684\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u7248\u672c\u5462\uff1f\u56e0\u4e3a\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86Salesforce\u90e8\u5206\u7684\u52a0\u8f7d\u8d39\u7528\u3002\u91cd\u65b0\u52a0\u8f7d\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u67e5\u770b\u60a8\u5728Salesforce\u4e2d\u8f93\u5165\u7684\u8d39\u7528\u662f\u5426\u663e\u793a\uff01<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"lex_dev_lc_basics_connect_apex\" class=\"topic nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading8\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">Apex \u63a7\u5236\u5668\u7684\u95ea\u7535\u7ec4\u4ef6<\/span><\/h2>\n<div class=\"body\">\n<p class=\"p\">\u5728\u6211\u4eec\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0b\u4e00\u6b65\u4e4b\u524d\uff0c\u8ba9\u6211\u4eec\u6df1\u5165\u4e00\u70b9Apex\u63a7\u5236\u5668\u3002\u4e0b\u9762\u770b\u770b\u4e0b\u4e00\u4e2a\u7248\u672c\uff0c\u6211\u4eec\u9700\u8981\u5904\u7406\u521b\u5efa\u65b0\u8bb0\u5f55\uff0c\u4ee5\u53ca\u66f4\u65b0\u62a5\u9500\uff1f\u590d\u9009\u6846\u5728\u73b0\u6709\u7684\u8bb0\u5f55\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token keyword\">public<\/span> with sharing <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ExpensesController<\/span> <span class=\"token punctuation\">{<\/span>\n\n    <span class=\"token annotation punctuation\">@AuraEnabled<\/span>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> List<span class=\"token operator\">&lt;<\/span>Expense__c<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getExpenses<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token comment\">\/\/ \u5148\u6267\u884cisAccessible\uff08\uff09\u68c0\u67e5\uff0c\u7136\u540e<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span> Name<span class=\"token punctuation\">,<\/span> Amount__c<span class=\"token punctuation\">,<\/span> Client__c<span class=\"token punctuation\">,<\/span> Date__c<span class=\"token punctuation\">,<\/span> \n                       Reimbursed__c<span class=\"token punctuation\">,<\/span> CreatedDate \n                FROM Expense__c<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n    \n    <span class=\"token annotation punctuation\">@AuraEnabled<\/span>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> Expense__c <span class=\"token function\">saveExpense<\/span><span class=\"token punctuation\">(<\/span>Expense__c expense<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token comment\">\/\/ \u9996\u5148\u6267\u884cisUpdatable\uff08\uff09\u68c0\u67e5<\/span>\n        upsert expense<span class=\"token punctuation\">;<\/span>\n        <span class=\"token keyword\">return<\/span> expense<span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u65e9\u671f\u7684\u7248\u672c\u7b54\u5e94\u4e86\u4e25\u5389\u7684\u6f14\u8bb2\uff0c\u5373\u5c06\u5230\u6765\u3002\u4f46\u9996\u5148\uff0c\u6211\u4eec\u6765\u5173\u6ce8\u8fd9\u4e2a\u6700\u5c0f\u7248\u672c\u7684\u7ec6\u8282\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u53ea\u6dfb\u52a0\u4e86\u4e00\u4e2a\u65b0\u7684@AuraEnabled\u65b9\u6cd5saveExpense\uff08\uff09\u3002\u5b83\u9700\u8981\u4e00\u4e2aExpense\uff08Expense__c\uff09\u5bf9\u8c61\u5e76\u63d2\u5165\u5b83\u3002\u8fd9\u4f7f\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u521b\u5efa\u65b0\u7684\u8bb0\u5f55\u548c\u66f4\u65b0\u73b0\u6709\u7684\u8bb0\u5f55\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u4f7f\u7528with sharing\u5173\u952e\u5b57\u521b\u5efa\u4e86\u8be5\u7c7b\u3002\u8fd9\u5c06\u81ea\u52a8\u5c06\u7ec4\u7ec7\u7684\u5171\u4eab\u89c4\u5219\u5e94\u7528\u4e8e\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u7528\u7684\u8bb0\u5f55\u3002\u4f8b\u5982\uff0c\u7528\u6237\u901a\u5e38\u53ea\u4f1a\u770b\u5230\u81ea\u5df1\u7684\u8d39\u7528\u8bb0\u5f55\u3002 Salesforce\u4f1a\u81ea\u52a8\u5728\u5e55\u540e\u4e3a\u60a8\u5904\u7406\u6240\u6709\u590d\u6742\u7684SOQL\u89c4\u5219\u3002<\/p>\n<p>\u4f7f\u7528with\u5171\u4eab\u5173\u952e\u5b57\u662f\u7f16\u5199\u670d\u52a1\u5668\u7aef\u63a7\u5236\u5668\u4ee3\u7801\u65f6\u9700\u8981\u91c7\u53d6\u7684\u57fa\u672c\u5b89\u5168\u63aa\u65bd\u4e4b\u4e00\u3002\u4f46\u662f\uff0c\u8fd9\u662f\u5fc5\u8981\u7684\u63aa\u65bd\uff0c\u4f46\u8fd8\u4e0d\u591f\u3002\u4f60\u770b\u5230\u6709\u5173\u6267\u884cisAccessible\uff08\uff09\u548cisUpdatable\uff08\uff09\u68c0\u67e5\u7684\u610f\u89c1\u5417\uff1f\u5206\u4eab\u53ea\u4f1a\u5e26\u4f60\u5230\u76ee\u524d\u4e3a\u6b62\u3002\u5c24\u5176\u662f\uff0c\u60a8\u9700\u8981\u81ea\u5df1\u5b9e\u73b0\u5bf9\u8c61\u548c\u5b57\u6bb5\u7ea7\u522b\u7684\u5b89\u5168\u6027\uff08\u60a8\u7ecf\u5e38\u4f1a\u770b\u5230\u7f29\u5199\u4e3aFLS\uff09\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4e0b\u9762\u662f\u6211\u4eec\u7684getExpenses\uff08\uff09\u65b9\u6cd5\u7684\u4e00\u4e2a\u7248\u672c\uff0c\u8be5\u5b89\u5168\u6027\u6700\u4f4e\u9650\u5ea6\u5730\u5b9e\u73b0\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">    <span class=\"token annotation punctuation\">@AuraEnabled<\/span>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> List<span class=\"token operator\">&lt;<\/span>Expense__c<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">getExpenses<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        \n        <span class=\"token comment\">\/\/ \u68c0\u67e5\u4ee5\u786e\u4fdd\u6240\u6709\u7684\u5b57\u6bb5\u90fd\u53ef\u4ee5\u88ab\u8fd9\u4e2a\u7528\u6237\u8bbf\u95ee<\/span>\n        String<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsToCheck <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">{<\/span>\n            <span class=\"token string\">'Id'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'Name'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'Amount__c'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'Client__c'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'Date__c'<\/span><span class=\"token punctuation\">,<\/span> \n            <span class=\"token string\">'Reimbursed__c'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'CreatedDate'<\/span>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n        \n        Map<span class=\"token operator\">&lt;<\/span>String<span class=\"token punctuation\">,<\/span>Schema<span class=\"token punctuation\">.<\/span>SObjectField<span class=\"token operator\">&gt;<\/span> fieldDescribeTokens <span class=\"token operator\">=<\/span> \n            Schema<span class=\"token punctuation\">.<\/span>SObjectType<span class=\"token punctuation\">.<\/span>Expense__c<span class=\"token punctuation\">.<\/span>fields<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        \n        <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>String field <span class=\"token operator\">:<\/span> fieldsToCheck<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n            <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token operator\">!<\/span> fieldDescribeTokens<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>field<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getDescribe<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">isAccessible<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n                <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">System<span class=\"token punctuation\">.<\/span>NoAccessException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n                <span class=\"token keyword\">return<\/span> null<span class=\"token punctuation\">;<\/span>\n            <span class=\"token punctuation\">}<\/span>\n        <span class=\"token punctuation\">}<\/span>\n        \n        <span class=\"token comment\">\/\/ \u597d\uff0c\u4ed6\u4eec\u5f88\u9177\uff0c\u8ba9\u4ed6\u4eec\u901a\u8fc7<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span> Name<span class=\"token punctuation\">,<\/span> Amount__c<span class=\"token punctuation\">,<\/span> Client__c<span class=\"token punctuation\">,<\/span> Date__c<span class=\"token punctuation\">,<\/span> \n                       Reimbursed__c<span class=\"token punctuation\">,<\/span> CreatedDate \n                FROM Expense__c<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u8fd9\u662f\u6211\u4eec\u6700\u521d\u7684\u5355\u7ebf\u7684\u4e00\u4e2a\u6269\u5c55\uff0c\u800c\u4e14\u8fd8\u662f\u8db3\u591f\u7684\u3002\u53e6\u5916\uff0c\u63cf\u8ff0\u901a\u8bdd\u8d39\u7528\u5f88\u9ad8\u3002\u5982\u679c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7ecf\u5e38\u8c03\u7528\u6b64\u65b9\u6cd5\uff0c\u5219\u5e94\u8be5\u627e\u5230\u4e00\u79cd\u65b9\u6cd5\u6765\u4f18\u5316\u6216\u7f13\u5b58\u6bcf\u4e2a\u7528\u6237\u7684\u8bbf\u95ee\u6743\u9650\u68c0\u67e5\u3002<\/p>\n<p>\u548cSLDS\u4e00\u6837\uff0c\u6211\u4eec\u6839\u672c\u6ca1\u6709\u7a7a\u95f4\u6765\u6559\u6388\u5b89\u5168Apex\u7f16\u7801\u7684\u6240\u6709\u7ec6\u8282\u3002\u4e0eSLDS\u4e0d\u540c\uff0c\u627f\u62c5\u60a8\u7f16\u5199\u7684\u4ee3\u7801\u7684\u5b89\u5168\u6027\u4e0d\u662f\u53ef\u9009\u7684\u3002\u5982\u679c\u60a8\u8fd8\u6ca1\u6709\u9605\u8bfb\u53c2\u8003\u8d44\u6599\u4e2d\u7684\u5b89\u5168\u7f16\u7801\u5b9e\u8df5\u6587\u7ae0\uff0c\u8bf7\u5c06\u5176\u6dfb\u52a0\u5230\u60a8\u7684\u961f\u5217\u4e2d\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p class=\"p\">\u597d,\u00a0<samp>&lt;\/stern-lecture&gt;<\/samp>.<\/p>\n<\/div>\n<\/div>\n<div id=\"lex_dev_lc_basics_connect_saving\" class=\"topic nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading9\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u5c06\u6570\u636e\u4fdd\u5b58\u5230Salesforce<\/span><\/h2>\n<div class=\"body\">\n<p>\u5728\u6211\u4eec\u5b9e\u65bd\u201c\u6dfb\u52a0\u8d39\u7528\u201d\u8868\u5355\u4e4b\u524d\uff0c\u4e0d\u8981\u4f5c\u5f0a\uff0c\u6211\u4eec\u5148\u6765\u770b\u770b\u521b\u5efa\u65b0\u8bb0\u5f55\u4e0e\u9605\u8bfb\u73b0\u6709\u8bb0\u5f55\u662f\u4e0d\u540c\u7684\u6311\u6218\u3002\u4f7f\u7528doInit\uff08\uff09\uff0c\u6211\u4eec\u53ea\u9700\u8bfb\u53d6\u4e00\u4e9b\u6570\u636e\uff0c\u7136\u540e\u66f4\u65b0\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u754c\u9762\u3002\u76f4\u622a\u4e86\u5f53\uff0c\u5373\u4f7f\u6211\u4eec\u5fc5\u987b\u8ba9Carly Rae\u53c2\u4e0e\u89e3\u91ca\u3002<\/p>\n<p>\u521b\u5efa\u65b0\u8bb0\u5f55\u6d89\u53ca\u66f4\u591a\u3002\u6211\u4eec\u5c06\u4ece\u8868\u5355\u4e2d\u8bfb\u53d6\u503c\uff0c\u5728\u672c\u5730\u521b\u5efa\u65b0\u7684\u8d39\u7528\u8bb0\u5f55\uff0c\u53d1\u9001\u8be5\u8bb0\u5f55\u4ee5\u4fdd\u5b58\u5728\u670d\u52a1\u5668\u4e0a\uff0c\u7136\u540e\u5f53\u670d\u52a1\u5668\u544a\u8bc9\u6211\u4eec\u5df2\u4fdd\u5b58\u65f6\uff0c\u4f7f\u7528\u8fd4\u56de\u7684\u8bb0\u5f55\u66f4\u65b0\u7528\u6237\u754c\u9762\u670d\u52a1\u5668\u3002<\/p>\n<p>\u8fd9\u662f\u5426\u4f1a\u4f7f\u5b83\u542c\u8d77\u6765\u50cf\u662f\u5f88\u590d\u6742\uff1f\u6bd4\u5982\uff0c\u4e5f\u8bb8\u6211\u4eec\u9700\u8981\u6eda\u77f3\u4e50\u961f\u548c\u4e00\u6574\u9996\u6b4c\u66f2\u6765\u5e2e\u52a9\u6211\u4eec\u89e3\u91ca\u4e0b\u4e00\u4e2a\u95ee\u9898\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u770b\u4e00\u4e9b\u4ee3\u7801\uff0c\u4f60\u53ef\u4ee5\u81ea\u5df1\u51b3\u5b9a\u3002<\/p>\n<p>\u9996\u5148\uff0c\u786e\u4fdd\u5df2\u7ecf\u4fdd\u5b58\u4e86Apex\u63a7\u5236\u5668\u7684\u66f4\u65b0\u7248\u672c\uff0c\u5305\u62ecsaveExpense\uff08\uff09\u65b9\u6cd5\u7684\u5148\u524d\u7248\u672c\u3002<\/p>\n<p>\u8bf7\u8bb0\u4f4f\uff0c\u5f53\u6211\u4eec\u5411\u60a8\u5c55\u793a\u5982\u4f55\u5904\u7406\u8868\u5355\u63d0\u4ea4\uff1f\u5f53\u81f3\u5c11\u6709\u4e00\u4e2a\u5b57\u6bb5\u662f\u65e0\u6548\u7684\uff0c\u4f60\u4f1a\u770b\u5230\u4e00\u4e2a\u9519\u8bef\u6d88\u606f\uff0c\u8868\u5355\u4e0d\u63d0\u4ea4\u3002\u5f53\u6240\u6709\u5b57\u6bb5\u90fd\u6709\u6548\u65f6\uff0c\u9519\u8bef\u6d88\u606f\u5c06\u88ab\u6e05\u9664\u3002<\/p>\n<p>\u56e0\u4e3a\u6211\u4eec\u628a\u6240\u6709\u7684\u7ec6\u8282\uff08\u548c\u6240\u6709\u7684\u4f5c\u5f0a\uff09\u90fd\u653e\u5230\u4e86\u8f85\u52a9\u51fd\u6570createExpense\uff08\uff09\u51fd\u6570\u4e2d\uff0c\u6240\u4ee5\u6211\u4eec\u4e0d\u9700\u8981\u5728\u63a7\u5236\u5668\u4e2d\u505a\u4efb\u4f55\u5176\u4ed6\u7684\u4fee\u6539\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u8fd9\u4e48\u5bb9\u6613\uff1f<\/p>\n<p>\u6240\u4ee5\uff0c\u6211\u4eec\u6240\u9700\u8981\u505a\u7684\u5c31\u662f\u5728\u52a9\u624b\u4e2d\u66f4\u6539createExpense\uff08\uff09\u51fd\u6570\uff0c\u4ee5\u5b8c\u6210\u524d\u9762\u63d0\u5230\u7684\u6240\u6709\u590d\u6742\u7684\u4e8b\u60c5\u3002\u8fd9\u662f\u4ee3\u7801\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">    createExpense<span class=\"token operator\">:<\/span> <span class=\"token function\">function<\/span><span class=\"token punctuation\">(<\/span>component<span class=\"token punctuation\">,<\/span> expense<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        var action <span class=\"token operator\">=<\/span> component<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"c.saveExpense\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        action<span class=\"token punctuation\">.<\/span><span class=\"token function\">setParams<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n            <span class=\"token string\">\"expense\"<\/span><span class=\"token operator\">:<\/span> expense\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        action<span class=\"token punctuation\">.<\/span><span class=\"token function\">setCallback<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">function<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span>\n            var state <span class=\"token operator\">=<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">getState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>state <span class=\"token operator\">==<\/span><span class=\"token operator\">=<\/span> <span class=\"token string\">\"SUCCESS\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n                var expenses <span class=\"token operator\">=<\/span> component<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"v.expenses\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n                expenses<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">.<\/span><span class=\"token function\">getReturnValue<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n                component<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"v.expenses\"<\/span><span class=\"token punctuation\">,<\/span> expenses<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n            <span class=\"token punctuation\">}<\/span>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        $A<span class=\"token punctuation\">.<\/span><span class=\"token function\">enqueueAction<\/span><span class=\"token punctuation\">(<\/span>action<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u8fd9\u662f\u5426\u50cf\u4f60\u6240\u671f\u671b\u7684\u90a3\u6837\u590d\u6742\uff1f\u591a\u5c11\u884c\uff1f\u6211\u4eec\u5e0c\u671b\u4e0d\u662f\uff01<\/p>\n<p>\u4e8b\u5b9e\u4e0a\uff0c\u8fd9\u4e2a\u52a8\u4f5c\u5904\u7406\u5668\u4e2d\u53ea\u6709\u4e00\u4ef6\u65b0\u4e8b\u7269\uff0c\u800c\u4e14\u5f88\u5bb9\u6613\u7406\u89e3\u3002\u6211\u4eec\u6765\u770b\u770b\u4ee3\u7801\u3002<\/p>\n<p>\u6211\u4eec\u9996\u5148\u521b\u5efaaction\uff0c\u4f7f\u7528component.get\uff08\u201cc.saveExpense\u201d\uff09\u83b7\u53d6\u65b0\u7684Apex\u63a7\u5236\u5668\u65b9\u6cd5\u3002\u5f88\u719f\u6089\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6570\u636e\u6709\u6548\u8f7d\u8377\u9644\u52a0\u5230\u8be5\u64cd\u4f5c\u3002\u8fd9\u662f\u65b0\u7684\u3002\u6211\u4eec\u9700\u8981\u5c06\u65b0\u8d39\u7528\u7684\u6570\u636e\u53d1\u9001\u5230\u670d\u52a1\u5668\u3002\u4f46\u770b\u770b\u5b83\u662f\u591a\u4e48\u5bb9\u6613\uff01\u60a8\u53ea\u9700\u4f7f\u7528action.setParams\uff08\uff09\u5e76\u63d0\u4f9b\u5e26\u6709\u53c2\u6570\u540d\u79f0 &#8211; \u53c2\u6570\u503c\u5bf9\u7684JSON\u6837\u5f0f\u7684\u5bf9\u8c61\u3002\u4e00\u4e2a\u6280\u5de7\uff0c\u91cd\u8981\u7684\u662f\u60a8\u7684\u53c2\u6570\u540d\u79f0\u5fc5\u987b\u4e0eApex\u65b9\u6cd5\u58f0\u660e\u4e2d\u4f7f\u7528\u7684\u53c2\u6570\u540d\u79f0\u5339\u914d\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u8bbe\u7f6e\u8bf7\u6c42\u7684\u56de\u8c03\u3002\u540c\u6837\uff0c\u8fd9\u662f\u670d\u52a1\u5668\u8fd4\u56de\u54cd\u5e94\u65f6\u4f1a\u53d1\u751f\u7684\u60c5\u51b5\u3002\u5982\u679c\u60a8\u5c06\u6b64\u56de\u8c03\u51fd\u6570\u4e0e\u6211\u4eec\u7684\u539f\u59cbcreateExpense\u5e2e\u52a9\u51fd\u6570\u8fdb\u884c\u6bd4\u8f83\uff0c\u5219\u5b9e\u9645\u4e0a\u662f\u76f8\u540c\u7684\uff08\u51cf\u53bb\u6076\u5fc3\u7684\u9ed1\u5ba2\uff09\u3002<\/p>\n<p>\u5c31\u50cf\u5728\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u4e00\u6837\uff0c\u6211\u4eec\u5f97\u5230\uff08\uff09\u8d39\u7528\u5c5e\u6027\uff0c\u5c06\u4e00\u4e2a\u503cpush\uff08\uff09\u5230\u5b83\u4e0a\u9762\uff0c\u7136\u540eset\uff08\uff09\u5b83\u3002\u552f\u4e00\u771f\u6b63\u7684\u533a\u522b\u662f\uff0c\u6211\u4eec\u4e0d\u662f\u5c06\u6211\u4eec\u672c\u5730\u7248\u672c\u7684\u65b0\u5f00\u9500push\u5230\u6570\u7ec4\u4e2d\uff0c\u800c\u662f\u63a8\u9001\u670d\u52a1\u5668\u7684\u54cd\u5e94\uff01<\/p>\n<p>\u4e3a\u4ec0\u4e48\u8fd9\u4e2a\u5de5\u4f5c\uff1f\u56e0\u4e3a\u670d\u52a1\u5668\u7aef\u65b9\u6cd5\u63d2\u5165\uff08\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u662f\u65b0\u7684\uff09\u8bb0\u5f55\uff0c\u5176\u4e0a\u5370\u4e0a\u4e00\u4e2aID\uff0c\u7136\u540e\u8fd4\u56de\u7ed3\u679c\u8bb0\u5f55\u3002\u670d\u52a1\u5668\u7aef\u548c\u5ba2\u6237\u7aef\u6570\u636e\u7c7b\u578b\u518d\u6b21\u5339\u914d\uff0c\u6240\u4ee5\u6211\u4eec\u4e0d\u9700\u8981\u505a\u4efb\u4f55\u989d\u5916\u7684\u5de5\u4f5c\u3002<\/p>\n<p>\u800c\u4e14\uff0c\u5c31\u662f\u8fd9\u6837\u3002\u4e0d\u9700\u8981\u6eda\u77f3\uff01<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"lex_dev_lc_basics_connect_watch_out\" class=\"topic nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading10\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879<\/span><\/h2>\n<div class=\"body\">\n<p>\u867d\u7136\u6211\u4eec\u5df2\u7ecf\u4ecb\u7ecd\u4e86\u5c06\u5ba2\u6237\u7aefLightning\u7ec4\u4ef6\u4ee3\u7801\u4e0e\u670d\u52a1\u5668\u7aefApex\u4ee3\u7801\u8fde\u63a5\u8d77\u6765\u7684\u6240\u6709\u5fc5\u8981\u4e8b\u9879\uff0c\u4f46\u662f\u6709\u51e0\u4ef6\u4e8b\u503c\u5f97\u4f60\u5728\u77e5\u9053\u7684\u5730\u65b9\u54ac\u4f60\u4e4b\u524d\u6307\u51fa\u3002<\/p>\n<p>\u7b2c\u4e00\u4e2a\u95ee\u9898\u662f\u533a\u5206\u5927\u5c0f\u5199\uff0c\u8fd9\u4e00\u822c\u5f52\u7ed3\u4e3aApex\u548cSalesforce\u901a\u5e38\u4e0d\u533a\u5206\u5927\u5c0f\u5199\uff0c\u4f46JavaScript\u533a\u5206\u5927\u5c0f\u5199\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u201cName\u201d\u548c\u201cname\u201d\u5728Apex\u4e2d\u662f\u76f8\u540c\u7684\uff0c\u4f46\u5728JavaScript\u4e2d\u662f\u4e0d\u540c\u7684\u3002<\/p>\n<p>\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7edd\u5bf9\u75af\u72c2\u7684\u9519\u8bef\uff0c\u5373\u4f7f\u662f\u5728\u4f60\u7684\u9762\u524d\u662f\u5b8c\u5168\u4e0d\u53ef\u89c1\u7684\u3002\u7279\u522b\u662f\u5982\u679c\u60a8\u4e00\u76f4\u5728Salesforce\u4e0a\u4f7f\u7528\u975eLightning\u7ec4\u4ef6\u4ee3\u7801\u4e00\u6bb5\u65f6\u95f4\uff0c\u60a8\u53ef\u80fd\u6839\u672c\u4e0d\u4f1a\u518d\u8003\u8651\u5bf9\u8c61\u548c\u5b57\u6bb5\u540d\u79f0\uff0c\u65b9\u6cd5\u7b49\u7b49\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5bf9\u4e8e\u60a8\u6765\u8bf4\uff0c\u8fd9\u662f\u4e00\u4e2a\u6700\u4f73\u5b9e\u8df5\uff1a\u59cb\u7ec8\u4f7f\u7528\u6bcf\u4e2a\u5bf9\u8c61\uff0c\u5b57\u6bb5\uff0c\u7c7b\u578b\uff0c\u7c7b\uff0c\u65b9\u6cd5\uff0c\u5b9e\u4f53\uff0c\u5143\u7d20\uff0c\u5927\u8c61\u6216\u60a8\u6709\u4ec0\u4e48\u7684\u786e\u5207API\u540d\u79f0\u3002\u603b\u662f\u5728\u4efb\u4f55\u5730\u65b9\uff0c\u5373\u4f7f\u6ca1\u6709\u5173\u7cfb\u3002\u8fd9\u6837\uff0c\u4f60\u5c31\u4e0d\u4f1a\u6709\u95ee\u9898\u3002\u6216\u8005\uff0c\u81f3\u5c11\u4e0d\u662f\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>\u6211\u4eec\u5e0c\u671b\u5f15\u8d77\u4f60\u6ce8\u610f\u7684\u53e6\u4e00\u4e2a\u95ee\u9898\u662f\u201c\u5fc5\u9700\u7684\u201d\u7684\u6027\u8d28\u3002\u6211\u4eec\u4e0d\u80fd\u62d2\u7edd\u91cd\u590d\u4e00\u53e5\u7740\u540d\u7684\u5f15\u8bed\uff1a\u201c\u4f60\u7ee7\u7eed\u4f7f\u7528\u8fd9\u4e2a\u8bcd\u3002\u6211\u4e0d\u8ba4\u4e3a\u8fd9\u610f\u5473\u7740\u4f60\u7684\u60f3\u6cd5\u3002\u201c<\/p>\n<p>\u5728\u6211\u4eec\u8fc4\u4eca\u4e3a\u6b62\u7f16\u5199\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u770b\u5230\u81f3\u5c11\u4e24\u79cd\u4e0d\u540c\u7684\u201c\u5fc5\u9700\u201d\u3002\u5728\u201c\u6dfb\u52a0\u8d39\u7528\u201d\u8868\u5355\u7684\u6807\u8bb0\u4e2d\uff0c\u60a8\u4f1a\u770b\u5230\u4f7f\u7528\u4e24\u79cd\u65b9\u5f0f\u7684\u5355\u8bcd\u3002\u4f8b\u5982\uff0c\u5728\u8d39\u7528\u540d\u79f0\u5b57\u6bb5\u4e0a\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token operator\">&lt;<\/span>lightning<span class=\"token operator\">:<\/span>input aura<span class=\"token operator\">:<\/span>id<span class=\"token operator\">=<\/span><span class=\"token string\">\"expenseform\"<\/span> \n                 label<span class=\"token operator\">=<\/span><span class=\"token string\">\"Expense Name\"<\/span>\n                 name<span class=\"token operator\">=<\/span><span class=\"token string\">\"expensename\"<\/span>\n                 value<span class=\"token operator\">=<\/span><span class=\"token string\">\"{!v.newExpense.Name}\"<\/span>\n                 required<span class=\"token operator\">=<\/span><span class=\"token string\">\"true\"<\/span><span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span> <\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>&lt;lightning\uff1ainput&gt;\u6807\u8bb0\u7684\u5fc5\u9700\u5c5e\u6027\u8bbe\u7f6e\u4e3atrue\u3002\u8fd9\u4e9b\u90fd\u8bf4\u660e\u4e86\u6240\u9700\u8981\u7684\u4e00\u4e2a\u542b\u4e49\uff0c\u5373\u201c\u8bbe\u7f6e\u8be5\u5143\u7d20\u7684\u7528\u6237\u754c\u9762\u4ee5\u6307\u793a\u8be5\u5b57\u6bb5\u662f\u5fc5\u9700\u7684\u201d\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u8fd9\u53ea\u662f\u8868\u9762\u5316\u7684\u3002\u8fd9\u91cc\u6ca1\u6709\u4fdd\u62a4\u60a8\u7684\u6570\u636e\u7684\u8d28\u91cf\u3002<\/p>\n<p>\u5728\u6211\u4eec\u4e3a\u540c\u4e00\u9886\u57df\u7f16\u5199\u7684\u9a8c\u8bc1\u903b\u8f91\u4e2d\u8bf4\u660e\u4e86\u201c\u5fc5\u9700\u201d\u4e00\u8bcd\u7684\u53e6\u4e00\u4e2a\u542b\u4e49\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">var validExpense <span class=\"token operator\">=<\/span> component<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'expenseform'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">reduce<\/span><span class=\"token punctuation\">(<\/span>function <span class=\"token punctuation\">(<\/span>validSoFar<span class=\"token punctuation\">,<\/span> inputCmp<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token comment\">\/\/ \u663e\u793a\u65e0\u6548\u5b57\u6bb5\u7684\u9519\u8bef\u6d88\u606f<\/span>\n    inputCmp<span class=\"token punctuation\">.<\/span><span class=\"token function\">showHelpMessageIfInvalid<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">return<\/span> validSoFar <span class=\"token operator\">&amp;&amp;<\/span> inputCmp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'v.validity'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>valid<span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u201c\u5fc5\u9700\u7684\u201d\u8fd9\u4e2a\u8bcd\u662f\u65e0\u5904\u53ef\u89c1\u7684\uff0c\u4f46\u8fd9\u5c31\u662f\u9a8c\u8bc1\u903b\u8f91\u5f3a\u5236\u6267\u884c\u7684\u3002\u60a8\u5fc5\u987b\u4e3a\u8d39\u7528\u540d\u79f0\u5b57\u6bb5\u8bbe\u7f6e\u4e00\u4e2a\u503c\u3002<\/p>\n<p>\u800c\u4e14\uff0c\u5c31\u8fd9\u4e00\u70b9\u800c\u8a00\uff0c\u8fd9\u592a\u68d2\u4e86\u3002\u60a8\u7684\u8d39\u7528\u8868\u683c\u4e0d\u4f1a\u4ee5\u7a7a\u540d\u79f0\u63d0\u4ea4\u65b0\u8d39\u7528\u3002\u9664\u975e\uff0c\u4f60\u77e5\u9053\uff0c\u6709\u4e00\u4e2a\u9519\u8bef\u3002\u6216\u8005\uff0c\u4e5f\u8bb8\u5176\u4ed6\u4e00\u4e9b\u5c0f\u90e8\u4ef6\u4f7f\u7528\u76f8\u540c\u7684\u670d\u52a1\u5668\u7aef\u63a7\u5236\u5668\uff0c\u4f46\u5e76\u4e0d\u4ed4\u7ec6\u5730\u8fdb\u884c\u8868\u5355\u9a8c\u8bc1\u3002\u7b49\u7b49\u3002\u6240\u4ee5\uff0c\u8fd9\u5bf9\u60a8\u7684\u6570\u636e\u8d28\u91cf\u6709\u4e00\u4e9b\u4fdd\u62a4\uff0c\u4f46\u5e76\u4e0d\u5b8c\u7f8e\u3002<\/p>\n<p>\u60a8\u5982\u4f55\u6267\u884c\uff0c\u6211\u4eec\u7684\u610f\u601d\u662f\u6267\u884c\u4e00\u4e2a\u6570\u636e\u5b8c\u6574\u6027\u89c4\u5219\uff0c\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\u662f\u5173\u4e8e\u8d39\u7528\u540d\u79f0\uff1f\u4f60\u505a\u670d\u52a1\u5668\u7aef\u3002\u800c\u4e0d\u4ec5\u4ec5\u662f\u670d\u52a1\u5668\u7aef\u7684\u4efb\u4f55\u5730\u65b9\u3002\u60a8\u5c06\u89c4\u5219\u653e\u5728\u5b57\u6bb5\u5b9a\u4e49\u4e2d\uff0c\u6216\u8005\u5c06\u5176\u7f16\u7801\u5230\u89e6\u53d1\u5668\u4e2d\u3002\u6216\u8005\uff0c\u5982\u679c\u4f60\u662f\u4e00\u4e2a\u8170\u5e26\u5f0f\u548c\u540a\u5e26\u5f0f\u7684\u5de5\u7a0b\u5e08\uff0c\u5c31\u50cf\u6240\u6709\u6b63\u786e\u7684\u601d\u7ef4\u5de5\u7a0b\u5e08\u4e00\u6837\u3002<\/p>\n<p>\u4e3a\u4e86\u771f\u6b63\u7684\u6570\u636e\u5b8c\u6574\u6027\uff0c\u5f53\u9700\u8981\u201c\u9700\u8981\u201d\u610f\u5473\u7740\u9700\u8981\u7684\u65f6\u5019\uff0c\u5c3d\u53ef\u80fd\u5728\u6700\u4f4e\u7ea7\u522b\u6267\u884c\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4e60\u76ee\u6807 \u5b8c\u6210\u672c\u5355\u5143\u540e\uff0c\u60a8\u5c06\u80fd\u591f\uff1a \u521b\u5efa\u53ef\u4ee5\u4eceLightning\u7ec4\u4ef6\u4ee3\u7801\u8fdc\u7a0b\u8c03\u7528\u7684Apex\u65b9\u6cd5\u3002 \u4eceLight &hellip; <a href=\"http:\/\/www.ponybai.com\/?p=641\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Lightning-\u7ec4\u4ef6\uff087\uff09\u670d\u52a1\u5668\u7aef\u63a7\u5236\u5668<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-641","post","type-post","status-publish","format-standard","hentry","category-lightning-"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Lightning-\u7ec4\u4ef6\uff087\uff09\u670d\u52a1\u5668\u7aef\u63a7\u5236\u5668 - \u767d\u767d\u968f\u7b14<\/title>\n<meta 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