{"id":664,"date":"2018-01-21T21:42:53","date_gmt":"2018-01-21T13:42:53","guid":{"rendered":"http:\/\/www.ponybai.com\/?p=664"},"modified":"2018-01-21T21:42:53","modified_gmt":"2018-01-21T13:42:53","slug":"lightning-%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%ef%bc%884%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.ponybai.com\/?p=664","title":{"rendered":"Lightning-\u5e94\u7528\u7a0b\u5e8f\uff084\uff09"},"content":{"rendered":"<div class=\"unit-content\">\n<h1>\u521b\u5efa\u4e00\u4e2a\u201cHello World\u201d\u95ea\u7535\u7ec4\u4ef6<\/h1>\n<p>\u73b0\u5728\uff0c\u60a8\u5df2\u7ecf\u5b66\u4f1a\u4e86\u5982\u4f55\u5c06Visualforce\u9875\u9762\u8bbe\u8ba1\u4e3aLightning Experience\uff0c\u60a8\u53ef\u80fd\u4f1a\u60f3\uff1a\u201c\u6211\u5c06\u7ee7\u7eed\u4f7f\u7528Visualforce\u6765\u6784\u5efa\u548c\u81ea\u5b9a\u4e49\u9875\u9762\u201d\u3002\u5f53\u7136\uff0c\u4f60\u53ef\u4ee5\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u800c\u4e14\u6ca1\u6709\u4efb\u4f55\u95ee\u9898\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u7531\u4e8e\u60a8\u5df2\u7ecf\u8f6c\u5411Lightning Experience\uff0c\u56e0\u6b64\u5f00\u59cb\u8003\u8651\u4f7f\u7528Lightning\u7ec4\u4ef6\u6784\u5efa\u548c\u81ea\u5b9a\u4e49\u9875\u9762\u53ef\u80fd\u4f1a\u66f4\u597d\u3002\u4e3a\u4ec0\u4e48\uff1f\u56e0\u4e3aLightning\u7ec4\u4ef6\u662fLightning Experience\u7684\u6784\u5efa\u6a21\u5757\uff0c\u5e76\u4e14\u5b83\u4eec\u662f\u6a21\u5757\u5316\u7684\uff0c\u6240\u4ee5\u5b83\u4eec\u53ef\u4ee5\u5728\u591a\u4e2a\u9875\u9762\u4e0a\u4f7f\u7528\uff0c\u6216\u8005\u5c31\u50cf\u6211\u4eec\u5373\u5c06\u505a\u7684\u90a3\u6837\uff0c\u540c\u4e00\u4e2a\u7ec4\u4ef6\u53ef\u4ee5\u5728\u9875\u9762\u4e0a\u591a\u6b21\u51fa\u73b0\uff0c\u4f46\u6267\u884c\u4e0d\u540c\u7684\u4efb\u52a1\uff01<\/p>\n<p>\u4f46\u4e3a\u4e86\u5b66\u4e60\u6784\u5efa\u95ea\u7535\u7ec4\u4ef6\uff0c\u4f60\u5fc5\u987b\u4ece\u67d0\u4e2a\u5730\u65b9\u5f00\u59cb\u3002\u800c\u4e14\u6bcf\u4e2a\u5f00\u53d1\u8005\u90fd\u4f1a\u544a\u8bc9\u4f60\uff0c\u90a3\u4e2a\u5730\u65b9\u53eb\u505aHello World\u3002\u8001\u5b9e\u8bf4\uff0c\u8fd9\u662f\u4f60\u5c06\u8981\u5efa\u9020\u7684\u6700\u7b28\u7684\u7ec4\u4ef6\uff0c\u4f46\u5b83\u4f1a\u8ba9\u4f60\u6709\u673a\u4f1a\u63a2\u7d22\u6784\u5efaLightning\u7ec4\u4ef6\u7684\u57fa\u672c\u6982\u5ff5\u3002<\/p>\n<p>\u5230\u6b64\u6b65\u9aa4\u7ed3\u675f\u65f6\uff0c\u60a8\u5c06\u4f1a\uff1a<\/p>\n<ul>\n<li>\u5efa\u7acb\u4e00\u4e2a\u7b80\u5355\u7684\u95ea\u7535\u7ec4\u4ef6<\/li>\n<li>\u5b66\u4e60\u58f0\u660e\u5c5e\u6027\u5e76\u4f7f\u7528\u6570\u636e\u7ed1\u5b9a<\/li>\n<li>\u4eceSalesforce\u4e2d\u68c0\u7d22\u6570\u636e\u5e76\u5c06\u5176\u663e\u793a\u5728Lightning\u7ec4\u4ef6\u4e2d\u3002<\/li>\n<\/ul>\n<h3><a id=\"part-1create-a-hello-world-component\" class=\"anchor\" href=\"https:\/\/trailhead.salesforce.com\/trails\/lex_dev\/projects\/workshop-lightning-programmatic\/steps\/programmatic-step-4#part-1create-a-hello-world-component\" aria-hidden=\"true\"><\/a>\u7b2c1\u90e8\u5206 &#8211; \u521b\u5efa\u4e00\u4e2aHello World\u7ec4\u4ef6<\/h3>\n<p>Lightning\u7ec4\u4ef6\u53ef\u4ee5\u4f7f\u7528\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u6765\u6784\u5efa\uff0c\u6216\u8005\u5f53\u60a8\u83b7\u5f97\u66f4\u9ad8\u7ea7\u7684\u65f6\u5019\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u4f7f\u7528Force IDE\uff0cSublime Text\uff0cMavensMate\u6216Visual Studio Code\u3002\u4f46\u662f\u7531\u4e8e\u6211\u4eec\u5df2\u7ecf\u5728\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u4e2d\u5de5\u4f5c\uff0c\u6240\u4ee5\u8ba9\u6211\u4eec\u7ee7\u7eed\u524d\u8fdb\u3002<\/p>\n<ol>\n<li>\u5173\u95ed\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u4e2d\u7684\u6240\u6709\u6253\u5f00\u7684\u9009\u9879\u5361\uff0c\u7136\u540e\u9009\u62e9 <strong>File &gt; New &gt; Lightning Component<\/strong>.<br \/>\n\u4f60\u4f1a\u6ce8\u610f\u5230\u6700\u7ec8\u7684\u5bf9\u8bdd\u6846\u5b9e\u9645\u4e0a\u662f\u8bf4\u65b0\u7684\u95ea\u7535\u5305\uff0c\u800c\u4e0d\u662f\u7ec4\u4ef6\u3002\u8fd9\u5b9e\u9645\u4e0a\u66f4\u51c6\u786e\uff0c\u56e0\u4e3aLightning\u7ec4\u4ef6\u5b9e\u9645\u4e0a\u662f\u4e00\u7ec4\u6587\u4ef6 &#8211; \u5b9e\u9645\u4e0a\u6700\u591a\u516b\u4e2a\u6587\u4ef6\u3002\u6211\u4eec\u7a0d\u540e\u4f1a\u67e5\u770b\u4e2a\u522b\u6587\u4ef6\u3002<\/li>\n<li>\u547d\u540d\u7ec4\u4ef6:\u00a0<code>HelloWorld<\/code><br \/>\n\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u9009\u62e9\u7ec4\u4ef6\u7684\u4f7f\u7528\u4f4d\u7f6e\u3002\u6709\u4e94\u4e2a\u9009\u9879\uff0c\u6bcf\u4e2a\u9009\u9879\u7531\u5bf9\u8bdd\u6846\u4e2d\u7684\u590d\u9009\u6846\u8868\u793a\u3002\u901a\u8fc7\u68c0\u67e5\u4e00\u4e2a\u6216\u591a\u4e2a\u9009\u9879\uff0c\u5b9e\u9645\u4e0a\u5c31\u662f\u5c06\u6240\u8c13\u7684\u63a5\u53e3\u6dfb\u52a0\u5230\u7ec4\u4ef6\u3002\u8be5\u63a5\u53e3\u4e3a\u7ec4\u4ef6\u6dfb\u52a0\u4e86\u529f\u80fd\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u5b83\uff1a<\/p>\n<ul>\n<li><strong>Lightning Tab<\/strong> \u6307\u5b9a\u8be5\u7ec4\u4ef6\u53ef\u4ee5\u7528\u4f5cSalesforce 1\u4e2d\u7684\u9009\u9879\u5361\u3002<\/li>\n<li><strong>Lightning Page<\/strong> \u5141\u8bb8\u5c06\u7ec4\u4ef6\u540c\u65f6\u653e\u7f6e\u5728\u4e3b\u9875\u548c\u8bb0\u5f55\u9875\u9762\u4e0a\u3002<\/li>\n<li><strong>Lightning Record Page<\/strong>, \u987e\u540d\u601d\u4e49\uff0c\u5141\u8bb8\u7ec4\u4ef6\u5728\u201c\u5bf9\u8c61\u8bb0\u5f55\u201d\u9875\u9762\u4e0a\u4f7f\u7528\u3002<\/li>\n<li><strong>Lightning Communities Page<\/strong> \u5141\u8bb8\u7ec4\u4ef6\u88ab\u4f7f\u7528\uff0c\u662f\u7684\uff0c\u4f60\u731c\u5bf9\u4e86\uff0c\u4e00\u4e2a\u95ea\u7535\u793e\u533a\u9875\u9762\u3002<\/li>\n<li><strong>Lightning Quick Action<\/strong> \u4f7f\u7ec4\u4ef6\u53ef\u4ee5\u7528\u4f5cLightning Experience\u4e2d\u7684\u5feb\u901f\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9009\u62e9 <strong>Lightning Record Page<\/strong>\u00a0\u7136\u540e\u5355\u51fb <strong>Submit<\/strong>.<br \/>\n\u606d\u559c\uff01\u4f60\u5df2\u7ecf\u521b\u5efa\u4e86\u4e00\u4e2a\u4ece\u5b57\u9762\u4e0a\u4ec0\u4e48\u90fd\u4e0d\u505a\u7684\u95ea\u7535\u7ec4\u4ef6\uff01\u4e0d\u8fc7\uff0c\u8fd9\u4e5f\u8ba9\u6211\u4eec\u6709\u673a\u4f1a\u8c08\u8bba\u4e00\u4e9b\u4e8b\u60c5\u3002\u6bd4\u5982\uff0c\u4e3a\u4ec0\u4e48\u5f53\u6211\u8ba4\u4e3a\u6211\u4eec\u6b63\u5728\u521b\u5efa\u4e00\u4e2a\u95ea\u7535\u7ec4\u4ef6\u65f6\uff0c\u4f1a\u8bf4&lt;aura\uff1acomponent&gt;\uff1f Aura\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u7248\u672c\u6846\u67b6\uff0c\u6211\u4eec\u5728\u4e0a\u9762\u5efa\u7acb\u4e86Lightning\u6846\u67b6\u3002<\/p>\n<p>\u6ce8\u610fimplements =\u5c5e\u6027\u3002\u8fd9\u662f\u7ec4\u4ef6\u4f7f\u7528\u7684\u63a5\u53e3\u5217\u8868\u3002\u5bf9\u4e8e\u8fd9\u4e2a\u7ec4\u4ef6\uff0c\u4f60\u52fe\u9009\u4e86\u95ea\u7535\u8bb0\u5f55\u9875\u9762\u7684\u6846\u3002\u5728\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u63a5\u53e3flexipage\u6765\u8868\u793a\uff1aavailableForRecordHome\u3002\u5728\u201c\u8bb0\u5f55\u201d\u9875\u9762\u4e0a\u4f7f\u7528\u7ec4\u4ef6\u65f6\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u77e5\u9053\u6b63\u5728\u67e5\u770b\u54ea\u4e2a\u8bb0\u5f55\u3002\u8fd9\u8868\u793a\u4e3aforce\uff1ahasRecordId\uff0c\u5e76\u4e14\u5728\u9009\u62e9Lightning Record Page\u65f6\u81ea\u52a8\u6dfb\u52a0\u3002<\/li>\n<li>\u5728<code>&lt;aura:component&gt; ... &lt;\/aura:component&gt;<\/code> \u6807\u7b7e\u5185\u8f93\u5165Hello\u3002<br \/>\n\u5982\u524d\u6240\u8ff0\uff0cLightning\u7ec4\u4ef6\u6700\u591a\u53ef\u4ee5\u5305\u542b\u516b\u4e2a\u6587\u4ef6\u3002\u60a8\u5f53\u524d\u6b63\u5728\u4f7f\u7528\u7ec4\u4ef6\u6587\u4ef6\u6216.cmp\u6587\u4ef6\u3002\u8fd9\u662f\u7ec4\u4ef6\u7684\u5b9e\u9645HTML\u6807\u8bb0\u3002\u5176\u4ed6\u53ef\u80fd\u7684\u6587\u4ef6\u7531\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u53f3\u4fa7\u7684\u6309\u94ae\u8868\u793a\u3002<\/p>\n<ul>\n<li><strong>Controller<\/strong>\u2014\u8fd9\u662f\u4e00\u4e2aJavaScript\u6587\u4ef6\uff0c\u5c06\u7528\u4e8e\u5411\u7ec4\u4ef6\u6dfb\u52a0\u529f\u80fd\u3002<\/li>\n<li><strong>Helper<\/strong>\u2014 \u8fd9\u4e5f\u662f\u4e00\u4e2aJavaScript\u6587\u4ef6\uff0c\u7528\u4e8e\u5171\u4eabJavaScript\u529f\u80fd\u3002<\/li>\n<li><strong>Style<\/strong>\u2014\u8fd9\u662f\u4e00\u4e2aCSS\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u4e2d\u7f16\u5199\u81ea\u5df1\u7684CSS\u7ec4\u4ef6\u3002<\/li>\n<li><strong>Documentation<\/strong>\u2014\u8be5\u6587\u4ef6\u5141\u8bb8\u60a8\u4e3a\u7ec4\u4ef6\u7f16\u5199\u6587\u6863\uff0c\u8fd9\u4e9b\u6587\u6863\u5c06\u663e\u793a\u5728\u7ec4\u7ec7\u7684\u5e2e\u52a9\u9875\u9762\u4e2d\u3002<\/li>\n<li><strong>Design<\/strong>\u2014\u5f00\u53d1\u8005\u6700\u91cd\u8981\u7684\u6587\u4ef6\uff0c\u56e0\u4e3a\u8fd9\u4e2a\u6587\u4ef6\u5141\u8bb8\u4f60\u5728App Builder\u4e2d\u516c\u5f00\u4f60\u7684\u7ec4\u4ef6\u7684\u53c2\u6570\u3002<\/li>\n<li><strong>SVG<\/strong>\u2014\u8fd9\u4e2a\u53ef\u7f29\u653e\u77e2\u91cf\u56fe\u5f62\u662fApp Builder\u7ec4\u4ef6\u5217\u8868\u4e2d\u7684\u7ec4\u4ef6\u7684\u56fe\u6807\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4fdd\u5b58\u6587\u4ef6\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/hy4kyit2a\/image\/upload\/v1496944952\/doc\/trailhead\/staging\/team-trailhead_workshop-lightning-programmatic_en-us_img_4-componentfiles_eab0dffd469930dce9bb5d8a0441f112.png\" alt=\"Screenshot of Hello World component showing its eight files.\" \/><\/p>\n<h3><a id=\"part-2add-the-component-to-a-page\" class=\"anchor\" href=\"https:\/\/trailhead.salesforce.com\/trails\/lex_dev\/projects\/workshop-lightning-programmatic\/steps\/programmatic-step-4#part-2add-the-component-to-a-page\" aria-hidden=\"true\"><\/a>\u7b2c2\u90e8\u5206 &#8211; \u5c06\u7ec4\u4ef6\u6dfb\u52a0\u5230\u9875\u9762<\/h3>\n<p>\u6784\u5efaLightning\u7ec4\u4ef6\u65f6\uff0c\u6709\u4e24\u79cd\u9884\u89c8\u7ec4\u4ef6\u7684\u65b9\u6cd5\u3002\u9996\u5148\u662f\u5c06\u7ec4\u4ef6\u6dfb\u52a0\u5230\u95ea\u7535\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u800c\u4e0d\u662f\u95ea\u7535\u4f53\u9a8c\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u5b9e\u9645\u4e0a\uff0cApp Builder\u672c\u8eab\u5c31\u662f\u4e00\u4e2aLightning\u5e94\u7528\u7a0b\u5e8f\u3002\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u7b80\u5355\u5730\u628a\u7ec4\u4ef6\u653e\u5728\u4e00\u4e2a\u9875\u9762\u4e0a\u3002<\/p>\n<ol>\n<li>\u5728\u4f60\u7684\u7ec4\u7ec7\u4e2d\uff0c\u6253\u5f00\u4e00\u4e2a\u8d22\u4ea7\u8bb0\u5f55\u9875\u9762\uff0c\u5982\u679c\u4f60\u8fd8\u6ca1\u6709\u6253\u5f00\u3002<\/li>\n<li>\u70b9\u51fb\u8bbe\u7f6e\u56fe\u6807<img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/hy4kyit2a\/image\/upload\/v1496944946\/doc\/trailhead\/staging\/team-trailhead_workshop-lightning-programmatic_en-us_img_setup_0882fa90e1757397562bc8ad29cb825c.png\" alt=\"Setup icon\" \/>\uff0c\u7136\u540e\u9009\u62e9\u00a0<strong>Edit Page<\/strong>.<\/li>\n<li>\u5728\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u4e0b\uff0c\u627e\u5230\u60a8\u7684HelloWorld\u7ec4\u4ef6\u5e76\u5c06\u5176\u62d6\u5230\u53f3\u4fa7\u5217\u7684\u9876\u90e8\u3002<\/li>\n<li>\u70b9\u51fb\u4fdd\u5b58\uff0c\u7136\u540e\u70b9\u51fb\u8fd4\u56de\u8fd4\u56de\u5230\u5c5e\u6027\u9875\u9762\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/hy4kyit2a\/image\/upload\/v1506963558\/doc\/trailhead\/staging\/team-trailhead_workshop-lightning-programmatic_en-us_img_4-helloworldcomponent_343179d7e99967ae4b567bd479b53a04.png\" alt=\"Screenshot of Hello World component in the Property page.\" \/><\/p>\n<p>\u77a7\uff01\u60a8\u5df2\u7ecf\u521b\u5efa\u4e86\u60a8\u7684\u7b2c\u4e00\u4e2aLightning\u7ec4\u4ef6\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230Lightning Experience\u4e2d\u7684\u9875\u9762\u4e2d\u3002\u4f46\u6211\u4eec\u4e0d\u5f97\u4e0d\u627f\u8ba4\uff0c\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u611a\u8822\u7684\u7ec4\u6210\u90e8\u5206\u3002\u6240\u4ee5\u8ba9\u6211\u4eec\u66f4\u6709\u8da3\u5427<\/p>\n<h3><a id=\"part-3use-data-binding\" class=\"anchor\" href=\"https:\/\/trailhead.salesforce.com\/trails\/lex_dev\/projects\/workshop-lightning-programmatic\/steps\/programmatic-step-4#part-3use-data-binding\" aria-hidden=\"true\"><\/a>\u7b2c3\u90e8\u5206 &#8211; \u4f7f\u7528\u6570\u636e\u7ed1\u5b9a<\/h3>\n<p>Salesforce Classic\u548cLightning Experience\u4e4b\u95f4\u7684\u533a\u522b\u4e4b\u4e00\u5728\u4e8e\uff0cLightning Experience\u4e2d\u7684\u9875\u9762\u5168\u90e8\u5728\u5ba2\u6237\u7aef\u5448\u73b0\u3002\u8fd9\u610f\u5473\u7740\u6765\u81eaSalesforce\u7684\u7ec4\u4ef6\u548c\u6570\u636e\u4f5c\u4e3a\u5355\u72ec\u7684\u5305\u5230\u8fbe\u6d4f\u89c8\u5668\uff0c\u5e76\u4e14\u5fc5\u987b\u7531Lightning Framework\u8fde\u63a5\u5728\u4e00\u8d77\u3002<\/p>\n<ol>\n<li>\u5728\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u4e2d\uff0c\u5c06Hello\u6587\u672c\u66ff\u6362\u4e3a\uff1a\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\">\"greeting\"<\/span> type<span class=\"token operator\">=<\/span><span class=\"token string\">\"String\"<\/span> <span class=\"token keyword\">default<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"World\"<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span>\n\nHello<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token operator\">!<\/span>v<span class=\"token punctuation\">.<\/span>greeting<span class=\"token punctuation\">}<\/span><span class=\"token operator\">!<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u60a8\u521a\u6dfb\u52a0\u4e86\u4e00\u4e2a\u540d\u4e3a&lt;aura\uff1aattribute&gt;\u7684\u7ec4\u4ef6\u3002\u4e00\u4e2a&lt;aura\uff1aattribute&gt;\u57fa\u672c\u4e0a\u662f\u4e00\u4e2a\u5b58\u50a8\u6570\u636e\u7684\u5730\u65b9\uff0c\u4ee5\u4fbf\u7ec4\u4ef6\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u6570\u636e\u3002\u6bcf\u4e2a&lt;aura\uff1aattribute&gt;\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\uff0c\u60a8\u5c06\u5728JavaScript\u4e2d\u4f7f\u7528\u8be5\u540d\u79f0\u6765\u68c0\u7d22\u6570\u636e\u3002\u53e6\u5916\u8fd9\u4e9b&lt;aura\uff1aattributes&gt;\u662f\u5f3a\u7c7b\u578b\u7684\u3002\u8fd9\u4e2a\u5c5e\u6027\u88ab\u58f0\u660e\u4e3aString\u7c7b\u578b\uff0c\u6240\u4ee5\u5982\u679c\u6211\u4eec\u5c1d\u8bd5\u7ed9\u5b83\u8d4b\u4e00\u4e2a\u6570\u503c\uff0c\u6211\u4eec\u4f1a\u5f97\u5230\u4e00\u4e2a\u9519\u8bef\u3002\u800c\u4e14\u6211\u4eec\u5df2\u7ecf\u4e3a\u8be5\u5c5e\u6027\u5206\u914d\u4e86\u4e00\u4e2a\u9ed8\u8ba4\u503c\u201cWorld\u201d\u3002<\/p>\n<p>Lightning\u7ec4\u4ef6\u4e2d\u7684\u8868\u8fbe\u5f0f\u4e0eVisualforce\u4e2d\u7684\u8868\u8fbe\u5f0f\u51e0\u4e4e\u76f8\u540c\u3002\u4ed6\u4eec\u90fd\u4f7f\u7528{\uff01 }\u4f5c\u4e3a\u8868\u793a\u8868\u793a\u7684\u7b26\u53f7\u3002\u552f\u4e00\u7684\u533a\u522b\u662f\uff0c\u5728Lightning\u7ec4\u4ef6\u4e2d\uff0c\u8868\u8fbe\u5f0f\u53ef\u80fd\u9700\u8981\u8bc4\u4f30\u5305\u4e2d\u4e0d\u540c\u6587\u4ef6\u4e2d\u7684\u67d0\u4e9b\u5185\u5bb9\u3002\u56e0\u6b64\uff0cLightning\u7ec4\u4ef6\u4f7f\u7528v\u3002\u6765\u8868\u793a\u5e94\u5728\u89c6\u56fe\u4e2d\u8bc4\u4f30\u8868\u8fbe\u5f0f\uff0c\u8fd9\u662f\u5728\u7ec4\u4ef6\u6807\u8bb0\u6216.cmp\u6587\u4ef6\u4e2d\u8868\u8fbe\u7684\u4e00\u79cd\u5947\u7279\u65b9\u5f0f\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7ec4\u4ef6\u88ab\u8981\u6c42\u67e5\u627e\u4f4d\u4e8e\u540c\u4e00\u4e2a\u6587\u4ef6\u4e2d\u7684\u95ee\u5019\u8bed\u7684\u503c\u3002<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\u4fdd\u5b58\u7ec4\u4ef6\u5e76\u91cd\u65b0\u52a0\u8f7d\u201c\u5c5e\u6027\u8bb0\u5f55\u201d\u9875\u9762\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/hy4kyit2a\/image\/upload\/v1506963559\/doc\/trailhead\/staging\/team-trailhead_workshop-lightning-programmatic_en-us_img_4-helloworldcomponent2_89f5fea0c98a4383e6bcf1abba7051fd.png\" alt=\"Screenshot of Hello World component.\" \/><\/li>\n<li>\u56de\u5230\u5f00\u53d1\u8005\u63a7\u5236\u53f0\uff0c\u5728HelloWorld.cmp\u4e2d\uff0c\u5728&lt;aura\uff1aattribute \/&gt;\u6807\u7b7e\u4e0b\u7684\u65b0\u884c\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u8f93\u5165\u5b57\u6bb5\uff1a\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 name<span class=\"token operator\">=<\/span><span class=\"token string\">\"Greeting\"<\/span> label<span class=\"token operator\">=<\/span><span class=\"token string\">\"Greeting\"<\/span> value<span class=\"token operator\">=<\/span><span class=\"token string\">\"{!v.greeting}\"<\/span><span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u5728Visualforce\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u7531\u670d\u52a1\u5668\u53d8\u6210HTML\u7684\u58f0\u660e\u6807\u7b7e\u3002\u5728Lightning\u7ec4\u4ef6\u4e2d\uff0c\u6211\u4eec\u4e5f\u6709\u521b\u5efa\u4e00\u4e9b\u5143\u7d20\u7684\u58f0\u660e\u65b9\u5f0f\u3002\u8fd9\u4e9b\u88ab\u79f0\u4e3a\u57fa\u672c\u95ea\u7535\u7ec4\u4ef6\u3002\u5728\u8fd9\u91cc\uff0c\u60a8\u6dfb\u52a0\u4e86\u4e00\u4e2a&lt;lightning\uff1ainput&gt;\uff0c\u5f53\u7ec4\u4ef6\u5728\u9875\u9762\u4e0a\u5448\u73b0\u65f6\uff0c\u5b83\u5c06\u88ab\u8f6c\u6362\u6210\u5408\u9002\u7684SLDS\u6807\u8bb0\u3002<\/p>\n<p>\u6ce8\u610f\uff0c\u8f93\u5165\u7684\u540d\u5b57\u662f\u201cGreeting\u201d\uff0c\u4e5f\u5c31\u662f&lt;aura\uff1aattribute&gt;\u7684\u540d\u5b57\u3002\u8fd9\u662f\u4e00\u4ef6\u4ee4\u4eba\u96be\u4ee5\u7f6e\u4fe1\u7684\u4e8b\u60c5\uff0c\u4f46\u6211\u4eec\u8981\u8ba9\u4f60\u8fd9\u6837\u505a\u6765\u8bf4\u660e\u4e00\u4e2a\u89c2\u70b9\u3002\u800c\u8fd9\u4e00\u70b9\uff0c\u201c\u95ee\u5019\u201d\u548c\u201c\u95ee\u5019\u201d\u662f\u4e0d\u4e00\u6837\u7684\u3002\u5728\u95ea\u7535\u7ec4\u4ef6\u4e16\u754c\u91cc\uff0c\u4e8b\u60c5\u662f\u533a\u5206\u5927\u5c0f\u5199\u7684\u3002<\/p>\n<p>\u6700\u540e\uff0c\u8bf7\u6ce8\u610f\u8f93\u5165\u503c\u4e3a{\uff01v.greeting}\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5f53\u7ec4\u4ef6\u5728\u9875\u9762\u4e0a\u5448\u73b0\u65f6\uff0c&lt;aura\uff1aattribute&gt;\u7684\u9ed8\u8ba4\u503c\u5c06\u88ab\u9884\u586b\u5145\u5230\u8f93\u5165\u4e2d\u3002\u8fd9\u88ab\u79f0\u4e3a\u6570\u636e\u7ed1\u5b9a\u3002<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\u4fdd\u5b58\u6587\u4ef6\u5e76\u91cd\u65b0\u52a0\u8f7d\u201c\u5c5e\u6027\u8bb0\u5f55\u8be6\u7ec6\u4fe1\u606f\u201d\u9875\u9762\u3002<\/li>\n<li>\u5728\u8f93\u5165\u5b57\u6bb5\u4e2d\u8f93\u5165\u540d\u79f0\u4ee5\u67e5\u770b\u6570\u636e\u7ed1\u5b9a\u7684\u5b9e\u9645\u64cd\u4f5c\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/hy4kyit2a\/image\/upload\/v1506963560\/doc\/trailhead\/staging\/team-trailhead_workshop-lightning-programmatic_en-us_img_4-helloworldcomponent4_a6fa52fd1efaefede8e5864c409e90e5.png\" alt=\"Screenshot of Hello World component showing data binding.\" \/><br \/>\n\u5f53\u60a8\u8f93\u5165\u8f93\u5165\u5185\u5bb9\u65f6\uff0c\u65e0\u8bba\u60a8\u8f93\u5165\u4ec0\u4e48\u5185\u5bb9\uff0c\u90fd\u4f1a\u7acb\u5373\u6307\u5b9a\u4e3a\u540d\u4e3a\u201cgreeting\u201d\u7684&lt;aura\uff1a\u5c5e\u6027&gt;\u7684{\uff01v.greeting}\u7684\u503c\u3002\u5f53\u8fd9\u4e2a\u503c\u6539\u53d8\u65f6\uff0cHello\uff0c{\uff01v.greeting}\u4e2d\u8868\u8fbe\u5f0f\u7684\u503c\u4e5f\u4f1a\u6539\u53d8\u3002<\/li>\n<\/ol>\n<h3><a id=\"part-4pulling-data-from-salesforce\" class=\"anchor\" href=\"https:\/\/trailhead.salesforce.com\/trails\/lex_dev\/projects\/workshop-lightning-programmatic\/steps\/programmatic-step-4#part-4pulling-data-from-salesforce\" aria-hidden=\"true\"><\/a>\u7b2c4\u90e8\u5206 &#8211; \u4eceSalesforce\u4e2d\u63d0\u53d6\u6570\u636e<\/h3>\n<p>\u5f53\u7136\uff0c\u8f93\u5165\u4e00\u4e2a\u8f93\u5165\u5e76\u6539\u53d8\u9875\u9762\u4e0a\u7684\u4e00\u4e9b\u6587\u672c\u662f\u5f88\u6709\u8da3\u7684\uff0c\u4f46\u662f\u5728\u73b0\u5b9e\u4e16\u754c\u4e2d\u53ef\u80fd\u4e0d\u90a3\u4e48\u6709\u7528\u3002\u5927\u591a\u6570\uff08\u5982\u679c\u4e0d\u662f\u6240\u6709\u7684\uff09Lightning\u7ec4\u4ef6\u90fd\u5c06\u663e\u793a\u548c\u5904\u7406\u6765\u81eaSalesforce\u7684\u6570\u636e\u3002\u4ed6\u4eec\u7684\u5de5\u4f5c\u65b9\u5f0f\u4e0e\u60a8\u5728Visualforce\u4e2d\u7684\u5b8c\u5168\u76f8\u540c\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4ed6\u4eec\u4f7f\u7528Apex\u7c7b\u4f5c\u4e3a\u63a7\u5236\u5668\u3002<\/p>\n<p>\u5bf9\u4e8e\u6211\u4eec\u7684\u6700\u540e\u4e00\u62db\uff0c\u8ba9\u6211\u4eec\u6709\u95ea\u7535\u7ec4\u4ef6\u5411\u4f60\u95ee\u597d\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u8ba9\u6211\u4eec\u8ba9\u7ec4\u4ef6\u627e\u51fa\u8c01\u767b\u5f55\u5e76\u663e\u793a\u4ed6\u4eec\u7684\u540d\u5b57\u3002<\/p>\n<ol>\n<li>\u5728\u5f00\u53d1\u4eba\u5458\u63a7\u5236\u53f0\u4e2d\uff0c\u9009\u62e9 <strong>File &gt; New &gt; Apex Class<\/strong>. \u5c06\u63a7\u5236\u5668HelloWorld Controller\u547d\u540d\u5e76\u5355\u51fbOK\u3002<\/li>\n<li>\u6dfb\u52a0 <code>with sharing<\/code> \u5230\u7c7b\u7684\u5b9a\u4e49\u3002\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\">HelloWorldController<\/span> <span class=\"token punctuation\">{<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<p>\u5e26\u6709\u5171\u4eabwith sharing\u6ce8\u91ca\u544a\u8bc9Apex\u7c7b\u5f3a\u5236\u767b\u5f55\u7528\u6237\u7684\u5b57\u6bb5\u8bbf\u95ee\u3002<\/li>\n<li>Add the following method inside the class:\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> User <span class=\"token function\">getCurrentUser<\/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> FirstName<span class=\"token punctuation\">,<\/span> LastName FROM User WHERE Id <span class=\"token operator\">=<\/span> <span class=\"token operator\">:<\/span>UserInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">getUserId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> LIMIT <span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u7b2c\u4e00\u4e2a\u662f@AuraEnabled\uff0c\u8fd9\u4e2a\u7b7e\u540d\u6307\u793a\u7c7b\u5141\u8bb8\u4ece\u95ea\u7535\u7ec4\u4ef6\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u7b2c\u4e8c\u4e2a\u662f\u9759\u6001\u7684\u5728\u65b9\u6cd5\u4e0a\u7b7e\u540d\u3002\u6240\u6709\u4ece\u95ea\u7535\u7ec4\u4ef6\u8c03\u7528\u7684\u65b9\u6cd5\u5fc5\u987b\u6709\u8fd9\u4e2a\u7b7e\u540d\u3002<\/div>\n<\/div>\n<\/li>\n<li>\u56de\u5230 <strong>HelloWorld<\/strong>\u00a0\u7ec4\u4ef6\u5e76\u5c06 <code>controller=\"HelloWorldController\"<\/code> \u6dfb\u52a0\u5230\u00a0<code>&lt;aura:component&gt;<\/code> \u6807\u8bb0\u4e2d\u3002\n<p>\u5c31\u50cf\u5728Visualforce\u4e2d\u4e00\u6837\uff0c\u6211\u4eec\u9700\u8981\u544a\u8bc9\u7ec4\u4ef6\u5c06\u4f7f\u7528\u54ea\u4e2aApex Class\u4f5c\u4e3a\u5b83\u7684\u670d\u52a1\u5668\u7aef\u63a7\u5236\u5668\u3002<\/li>\n<li>\u5728greeting\u5c5e\u6027\u58f0\u660e\u4e4b\u540e\u6dfb\u52a0\u4e00\u4e2ainit\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3002\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> value<span class=\"token operator\">=<\/span><span class=\"token string\">\"{!this}\"<\/span> action<span class=\"token operator\">=<\/span><span class=\"token string\">\"{!c.doInit}\"<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\"><a tabindex=\"0\">Copy<\/a><\/div>\n<\/div>\n<p><code>\u95ea\u7535\u7ec4\u4ef6\u4f7f\u7528..&lt;aura:handler&gt;<\/code> \u4fa6\u542c\u548c\u54cd\u5e94\u4e8b\u4ef6\u8fd9\u4e2a\u5904\u7406\u5668\u7684\u540d\u5b57\u662f\u521d\u59cb\u5316\uff0c\u8fd9\u4e5f\u662f\u5b83\u5f53\u4e00\u4e2a\u7ec4\u4ef6\u52a0\u8f7d\u89e6\u53d1\u4e8b\u4ef6\u7684\u540d\u79f0\uff0c\u4f46\u5b83\u5728\u7f51\u9875\u4e0a\u5448\u73b0\u524d\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5b83\u662f\u4e00\u4e2a\u540d\u4e3adoInit\u7684\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u5728\u7ec4\u4ef6\u5305\u7684\u5ba2\u6237\u7aefJavaScript\u63a7\u5236\u5668\u6587\u4ef6\u4e2d\u627e\u5230\u3002<\/li>\n<li>\u70b9\u51fb\u53f3\u4fa7\u8fb9\u680f\u4e2d\u7684CONTROLLER\u4e3a\u8be5\u7ec4\u4ef6\u521b\u5efa\u5ba2\u6237\u7aef\u63a7\u5236\u5668\u6587\u4ef6\u3002<\/li>\n<li>\u5c06\u751f\u6210\u7684\u4ee3\u7801\u66ff\u6362\u4e3a\uff1a\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\"  language-java\"><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/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        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.getCurrentUser\"<\/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 user <span class=\"token operator\">=<\/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>\n            component<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"v.greeting\"<\/span><span class=\"token punctuation\">,<\/span> user<span class=\"token punctuation\">.<\/span>FirstName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/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>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span>\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u5982\u679c\u4f60\u505a\u4efb\u4f55JavaScript\u7f16\u7801\uff0c\u6211\u4eec\u5ba3\u5e03\u4e86doInit\u529f\u80fd\u53ef\u80fd\u770b\u8d77\u6765\u6709\u70b9\u602a\u5f02\u7684\u65b9\u5f0f\u3002\u8fd9\u662f\u56e0\u4e3a\u8fd9\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2aJSON\u6587\u4ef6\u3002JSON\u6587\u4ef6\u662f\u5305\u542b\u540d\u79f0\/\u503c\u5bf9\u7684\u6587\u4ef6\u3002\u8fd9\u4e2a\u540d\u5b57\u662fdoInit\u548c\u503c\uff08\u7528\u5192\u53f7\u5206\u9694\uff09\u662f\u51fd\u6570\u672c\u8eab\u3002<\/div>\n<\/div>\n<p>\u201c\u7ec4\u4ef6\u201d\u662f\u5c06\u7ec4\u4ef6\u7684\u6807\u8bb0\u4f20\u9012\u7ed9\u51fd\u6570\u201c\u67e5\u627e\u201d\u8bf8\u5982&lt;aura\uff1aattributes&gt;\u4e4b\u7c7b\u7684\u4e1c\u897f\u4ee5\u53ca\u5b9e\u9645\u5b83\u7684\u5143\u7d20\u503ccomponent.get\uff08\u201cc.getCurrentUser\u201d\uff09\u544a\u8bc9\u7ec4\u4ef6\u627e\u51fa\u5b83\u7684\u670d\u52a1\u5668\u7aef\u63a7\u5236\u5668\uff0c\u7136\u540egetCurrentUser\u53ea\u8981\u8bb0\u4f4f.cmp\u6587\u4ef6\u4e2d\u7684c\u8868\u793a\u201c\u5ba2\u6237\u7aefJavaScript\u63a7\u5236\u5668\u201d\uff0c\u800cc\u3002\u5ba2\u6237\u7aefJavaScript\u63a7\u5236\u5668\u4e2d\u7684\u610f\u601d\u662f\u201c\u670d\u52a1\u5668 &#8211; Apex\u73ed\u201c\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u4eec\u8fd8\u6ca1\u6709\u56de\u7b54\u5982\u4f55\u56de\u590d\u8bf7\u6c42\uff0c\u6240\u4ee5\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u56de\u53eb\u3002\u8fd9\u4e2a\u503c\u53c8\u5206\u914d\u7ed9&lt;aura\uff1aattribute name =\u201cgreeting\u201d&gt;\u8fd9\u4e2a\u503c\u5728\u56de\u8c03\u51fd\u6570\u4e2d\uff0c\u4e00\u4e2a\u53d8\u91cfuser\uff0c\u88ab\u5b9a\u4e49\u5e76\u5206\u914d\u4e86\u5b9e\u9645\u7684\u6570\u636e\u3002\u5728\u7ec4\u4ef6\u4e2d\u3002<\/p>\n<p>\u6700\u540e\uff0c$ A.enqueueAction\uff08action\uff09;\u5c06\u884c\u52a8\u6dfb\u52a0\u5230Lightning Framework\u4e3a\u6784\u5efa\u9875\u9762\u800c\u505a\u7684\u4e8b\u60c5\u961f\u5217\u4e2d\u3002<\/li>\n<li>\u4fdd\u5b58\u6240\u6709\u6587\u4ef6\uff0c\u7136\u540e\u5237\u65b0\u5c5e\u6027\u9875\u9762\u3002\n<p>\u5c31\u50cf\u9b54\u672f\u4e00\u6837\uff0c\u4f60\u7684\u7ec4\u4ef6\u73b0\u5728\u77e5\u9053\u4f60\u5df2\u7ecf\u767b\u5f55\u4e86\uff0c\u5e76\u4e14\u5411\u4f60\u95ee\u597d\uff01<br \/>\n\u4f7f\u7528\u6765\u81ea\u767b\u5f55\u7528\u6237\u7684\u6570\u636e\u7684Hello World\u7ec4\u4ef6\u7684\u5c4f\u5e55\u622a\u56fe\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/hy4kyit2a\/image\/upload\/v1506963561\/doc\/trailhead\/staging\/team-trailhead_workshop-lightning-programmatic_en-us_img_4-helloworldcomponent3_8754f7e1882abc01d6b3572058187656.png\" alt=\"Screenshot of Hello World component using data fromlogged in user.\" \/><\/li>\n<\/ol>\n<\/div>\n<div class=\"trailhead-challenge-container\">\n<div data-react-class=\"ProjectChallengeProvider\" data-react-props=\"{}\">\n<div id=\"challenge\" data-reactroot=\"\"><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u521b\u5efa\u4e00\u4e2a\u201cHello World\u201d\u95ea\u7535\u7ec4\u4ef6 \u73b0\u5728\uff0c\u60a8\u5df2\u7ecf\u5b66\u4f1a\u4e86\u5982\u4f55\u5c06Visualforce\u9875\u9762\u8bbe\u8ba1\u4e3aLight &hellip; <a href=\"http:\/\/www.ponybai.com\/?p=664\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Lightning-\u5e94\u7528\u7a0b\u5e8f\uff084\uff09<\/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":[174],"tags":[],"class_list":["post-664","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-\u5e94\u7528\u7a0b\u5e8f\uff084\uff09 - \u767d\u767d\u968f\u7b14<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.ponybai.com\/?p=664\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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