{"id":1373,"date":"2014-12-04T16:28:05","date_gmt":"2014-12-04T08:28:05","guid":{"rendered":"http:\/\/boweihe.me\/?p=1373"},"modified":"2014-12-04T16:28:05","modified_gmt":"2014-12-04T08:28:05","slug":"%e8%bd%ac%e8%bd%bd%e4%bd%bf%e7%94%a8-chrome-%e5%bc%80%e5%8f%91%e8%80%85%e5%b7%a5%e5%85%b7%e8%bf%9b%e8%a1%8c-javascript-%e9%97%ae%e9%a2%98%e5%ae%9a%e4%bd%8d%e4%b8%8e%e8%b0%83%e8%af%95","status":"publish","type":"post","link":"https:\/\/dayandcarrot.space\/?p=1373","title":{"rendered":"[\u8f6c\u8f7d]\u4f7f\u7528 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u8fdb\u884c JavaScript \u95ee\u9898\u5b9a\u4f4d\u4e0e\u8c03\u8bd5"},"content":{"rendered":"<p>\u672c\u6587\u5168\u6587\u8f6c\u8f7d\u81eahttp:\/\/www.ibm.com\/developerworks\/cn\/web\/1410_wangcy_chromejs\/<\/p>\n<hr \/>\n<blockquote><p>JavaScript \u7684\u8c03\u8bd5\u5de5\u5177\u5728\u8fd1\u5e74\u6765\u6709\u4e86\u957f\u8db3\u53d1\u5c55\uff0c\u51e0\u4e4e\u6bcf\u4e00\u6b3e\u4e3b\u6d41\u6d4f\u89c8\u5668\u90fd\u914d\u5907\u4e86\u4e13\u95e8\u7684\u8c03\u8bd5\u5de5\u5177\u3002Google \u7684 Chrome \u6d4f\u89c8\u5668\u81ea\u5e26\u4e86 JavaScript \u8c03\u8bd5\u5de5\u5177 developer tools\uff08\u4ee5\u4e0b\u7edf\u79f0\u5f00\u53d1\u8005\u5de5\u5177\uff09\u3002\u8fd9\u6b3e\u5de5\u5177\u5728\u6613\u7528\u6027\u3001\u7a33\u5b9a\u6027\u548c\u8c03\u8bd5\u6548\u7387\u65b9\u9762\u5e76\u4e0d\u900a\u4e8e\u5176\u4ed6\u5e38\u7528\u8c03\u8bd5\u5de5\u5177\uff08\u5982 FireBug\uff09\uff0c\u5e76\u4e14\u5b83\u589e\u52a0\u4e86\u5f88\u591a\u5176\u4ed6\u5de5\u5177\u6240\u4e0d\u5177\u5907\u7684\u65b0\u529f\u80fd\u3002\u672c\u6587\u7740\u91cd\u4ece\u8c03\u8bd5 JavaScript \u4ee3\u7801\u7684\u89d2\u5ea6\uff0c\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7 Chrome \u7684\u5f00\u53d1\u8005\u5de5\u5177\u9ad8\u6548\u3001\u51c6\u786e\u5730\u8fdb\u884c JavaScript \u95ee\u9898\u5b9a\u4f4d\u4e0e\u8c03\u8bd5\u3002<\/p><\/blockquote>\n<h2 id=\"1.\u5f15\u8a00 |outline\">\u5f15\u8a00<\/h2>\n<p>Google Chrome \u662f\u7531 Goole \u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3e\u7f51\u9875\u6d4f\u89c8\u5668\uff0c\u81ea 2008 \u5e74 9 \u6708\u7b2c\u4e00\u4e2a\u6d4b\u8bd5\u7248\u672c\u53d1\u5e03\u4ee5\u6765\uff0c\u5176\u5e02\u573a\u5360\u6709\u7387\u9010\u6b65\u4e0a\u5347\uff0c\u81f3 2014 \u5e74 5 \u6708\uff0cChrome \u5df2\u8d85\u8d8a Firefox \u6210\u4e3a\u5168\u7403\u5e02\u573a\u5360\u6709\u7387\u7b2c\u4e8c\u7684\u6d4f\u89c8\u5668\u3002Chrome \u7684\u53d7\u6b22\u8fce\u7a0b\u5ea6\u4e0e\u5176\u4f18\u79c0\u7684\u6027\u80fd\u4e0e\u517c\u5bb9\u6027\u5bc6\u4e0d\u53ef\u5206\uff0c\u5e76\u4e14\u8d8a\u6765\u8d8a\u591a\u7684\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u90fd\u6dfb\u52a0\u4e86\u5bf9 Chrome \u7684\u652f\u6301\uff0c\u4e5f\u8db3\u4ee5\u4f53\u73b0\u7f51\u7edc\u5e94\u7528\u7684\u5f00\u53d1\u4eba\u5458\u5bf9 Chrome \u7684\u8ba4\u53ef\u4e0e\u9752\u7750\uff0c\u800c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u539f\u56e0\u4e4b\u4e00\uff0c\u83ab\u8fc7\u4e8e Chrome \u6240\u63d0\u4f9b\u7684\u5f3a\u5927\u7684\u5f00\u53d1\u8005\u5de5\u5177\u3002Chrome \u5f00\u53d1\u8005\u5de5\u5177\u5305\u542b\u8bf8\u591a\u5f3a\u5927\u7684\u529f\u80fd\u6a21\u5757\uff0c\u9002\u5e94\u4e8e\u591a\u4e2a\u4e0d\u540c\u573a\u5408\u7684\u9700\u8981\u3002\u672c\u6587\u5148\u7b80\u5355\u4ecb\u7ecd Chrome \u5f00\u53d1\u8005\u5de5\u5177\u7684\u5404\u4e2a\u6a21\u5757\u53ca\u5176\u57fa\u672c\u529f\u80fd\uff0c\u518d\u7740\u91cd\u9488\u5bf9\u7f51\u9875\u811a\u672c\u8c03\u8bd5\uff0c\u9610\u8ff0\u5982\u4f55\u5de7\u5999\u8fd0\u7528 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u5b9a\u4f4d\u4e0e\u8c03\u8bd5\u95ee\u9898\u3002\uff08\u672c\u6587\u6240\u9009\u7684 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u4e3a Chrome V35 \u7248\u672c\u4e2d\u5185\u7f6e\uff0c\u8f83\u4e4b\u524d\u7248\u672c\u53ef\u80fd\u7565\u6709\u4e0d\u540c\uff0c\u8bf7\u7559\u610f\uff09<\/p>\n<h2 id=\"2.Chrome \u5f00\u53d1\u8005\u5de5\u5177\u4ecb\u7ecd |outline\">Chrome \u5f00\u53d1\u8005\u5de5\u5177\u4ecb\u7ecd<\/h2>\n<p>\u867d\u7136\u5bf9\u4e8e Chrome \u5f00\u53d1\u8005\u5de5\u5177\u7684\u4ecb\u7ecd\uff0cGoogle \u5b98\u65b9\u4ee5\u53ca\u4e92\u8054\u7f51\u4e2d\u90fd\u6709\u4f17\u591a\u6587\u7ae0\u8fdb\u884c\u9610\u8ff0\uff0c\u4f46\u4e3a\u4e86\u6709\u52a9\u4e8e\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u672c\u6587\u540e\u9762\u5bf9\u5982\u4f55\u5de7\u5999\u8fd0\u7528\u5f00\u53d1\u8005\u5de5\u5177\u5b9a\u4f4d\u53ca\u8c03\u8bd5\u811a\u672c\u7684\u9610\u8ff0\uff0c\u5728\u6b64\u5bf9\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u7684\u5404\u4e2a\u6a21\u5757\u505a\u4e00\u4e2a\u6982\u8981\u6027\u7684\u4ecb\u7ecd\u3002\u5982\u679c\u5bf9\u5176\u4e2d\u67d0\u4e9b\u6a21\u5757\u7279\u522b\u6709\u5174\u8da3\uff0c\u8bf7\u53c2\u8003\u6587\u672b\u7684\u94fe\u63a5\uff0c\u4ece\u4e2d\u8fdb\u884c\u6df1\u5165\u4e86\u89e3\u3002<br \/>\nChrome V35 \u7248\u672c\u4e2d\u7684\u5f00\u53d1\u8005\u5de5\u5177\u5206\u4e3a 8 \u4e2a\u5927\u6a21\u5757\uff0c\u6bcf\u4e2a\u6a21\u5757\u53ca\u5176\u4e3b\u8981\u529f\u80fd\u4e3a\uff1a<\/p>\n<ul class=\"ibm-bullet-list\">\n<li>Element \u6807\u7b7e\u9875\uff1a \u7528\u4e8e\u67e5\u770b\u548c\u7f16\u8f91\u5f53\u524d\u9875\u9762\u4e2d\u7684 HTML \u548c CSS \u5143\u7d20\u3002<\/li>\n<li>Network \u6807\u7b7e\u9875\uff1a\u7528\u4e8e\u67e5\u770b HTTP \u8bf7\u6c42\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u8bf7\u6c42\u5934\u3001\u54cd\u5e94\u5934\u53ca\u8fd4\u56de\u5185\u5bb9\u7b49\u3002<\/li>\n<li>Source \u6807\u7b7e\u9875\uff1a\u7528\u4e8e\u67e5\u770b\u548c\u8c03\u8bd5\u5f53\u524d\u9875\u9762\u6240\u52a0\u8f7d\u7684\u811a\u672c\u7684\u6e90\u6587\u4ef6\u3002<\/li>\n<li>TimeLine \u6807\u7b7e\u9875\uff1a \u7528\u4e8e\u67e5\u770b\u811a\u672c\u7684\u6267\u884c\u65f6\u95f4\u3001\u9875\u9762\u5143\u7d20\u6e32\u67d3\u65f6\u95f4\u7b49\u4fe1\u606f\u3002<\/li>\n<li>Profiles \u6807\u7b7e\u9875\uff1a\u7528\u4e8e\u67e5\u770b CPU \u6267\u884c\u65f6\u95f4\u4e0e\u5185\u5b58\u5360\u7528\u7b49\u4fe1\u606f\u3002<\/li>\n<li>Resource \u6807\u7b7e\u9875\uff1a\u7528\u4e8e\u67e5\u770b\u5f53\u524d\u9875\u9762\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u6587\u4ef6\uff0c\u5982 HTML\uff0cCSS \u6837\u5f0f\u6587\u4ef6\u7b49\u3002<\/li>\n<li>Audits \u6807\u7b7e\u9875\uff1a\u7528\u4e8e\u4f18\u5316\u524d\u7aef\u9875\u9762\uff0c\u52a0\u901f\u7f51\u9875\u52a0\u8f7d\u901f\u5ea6\u7b49\u3002<\/li>\n<li>Console \u6807\u7b7e\u9875\uff1a\u7528\u4e8e\u663e\u793a\u811a\u672c\u4e2d\u6240\u8f93\u51fa\u7684\u8c03\u8bd5\u4fe1\u606f\uff0c\u6216\u8fd0\u884c\u6d4b\u8bd5\u811a\u672c\u7b49\u3002<\/li>\n<\/ul>\n<p>\u540e\u6587\u4f1a\u5728\u9610\u8ff0\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u63d0\u53ca\u4f7f\u7528 Element \u6807\u7b7e\u9875\u63a2\u6d4b\u9875\u9762\u5143\u7d20\u5e76\u67e5\u770b\u8be5\u5143\u7d20\u7684 HTML \u5185\u5bb9\uff0c\u4e5f\u4f1a\u4f7f\u7528 Source \u6807\u7b7e\u9875\u4e0e Console \u6807\u7b7e\u9875\u8c03\u8bd5\u811a\u672c\u53ca\u67e5\u770b\u8c03\u8bd5\u4fe1\u606f\uff0c\u5e76\u4e0d\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\u4ed6\u4eec\u7684\u57fa\u672c\u529f\u80fd\uff0c\u8bf7\u5728\u9605\u8bfb\u65f6\u63d0\u524d\u4e86\u89e3\u4ee5\u4e0a\u76f8\u5173\u6807\u7b7e\u9875\u7684\u57fa\u672c\u529f\u80fd\u3002<\/p>\n<div class=\"ibm-alternate-rule\"><\/div>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2 id=\"3.\u4f7f\u7528 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u5de7\u5999\u5b9a\u4f4d\u811a\u672c\u4ee3\u7801 |outline\">\u4f7f\u7528 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u5de7\u5999\u5b9a\u4f4d\u811a\u672c\u4ee3\u7801<\/h2>\n<p>\u76ee\u524d\u5f88\u591a\u7684\u7f51\u9875\u5e94\u7528\u7a0b\u5e8f\u90fd\u4f1a\u4f7f\u7528\u5404\u79cd\u8bf8\u5982 JavaScript \u4e4b\u7c7b\u7684\u811a\u672c\u8bed\u8a00\uff0c\u6765\u589e\u5f3a\u4e8b\u4ef6\u5904\u7406\u3001\u9875\u9762\u5c55\u73b0\u6216\u662f\u6837\u5f0f\u63a7\u5236\u7b49\u65b9\u9762\u7684\u529f\u80fd\u3002\u5f88\u591a\u7f51\u7ad9\u6216\u7f51\u7edc\u5e94\u7528\u7cfb\u7edf\u90fd\u5df2\u505a\u6210\u5355\u9875\u9762\u6a21\u5f0f\uff0c\u8be5\u9875\u9762\u53ea\u8d1f\u8d23\u52a0\u8f7d\u76f8\u5173\u7684\u811a\u672c\u4e0e\u6837\u5f0f\uff0c\u8fd9\u4e9b\u811a\u672c\u4e0e\u6837\u5f0f\u6765\u8d1f\u8d23\u52a8\u6001\u751f\u6210\u66f4\u591a\u7684\u5b50\u9875\u9762\u6216\u5bf9\u8bdd\u6846\u3002\u56e0\u6b64\uff0c\u8be5\u7c7b\u7f51\u9875\u5e94\u7528\u7a0b\u5e8f\u7684\u811a\u672c\u6570\u91cf\u4f1a\u975e\u5e38\u5927\uff0c\u4ece\u800c\u4f7f\u5f00\u53d1\u4eba\u5458\u5728\u5982\u6b64\u4e4b\u591a\u7684\u811a\u672c\u4e2d\u5b9a\u4f4d\u67d0\u4e2a\u95ee\u9898\u53d8\u5f97\u56f0\u96be\u8d77\u6765\uff0c\u4f46\u4e5f\u5e76\u975e\u6beb\u65e0\u6280\u5de7\u3002<\/p>\n<h3 id=\"__DdeLink__641_129932765\">\u5408\u7406\u547d\u540d\u6a21\u5757 ID\uff0c\u6839\u636e ID \u627e\u5230\u76f8\u5173\u811a\u672c\u6587\u4ef6\u3002<\/h3>\n<p>\u5355\u9875\u9762\u7684\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u4e00\u822c\u4f1a\u5f15\u5165\u590d\u6742\u7684 JavaScript \u6846\u67b6\uff0c\u5982 JQuery, Dojo \u6216 ExtJS \u7b49\u3002\u8fd9\u4e9b\u6846\u67b6\u90fd\u652f\u6301\u58f0\u660e\u81ea\u5b9a\u4e49\u7684\u7f51\u9875\u5c0f\u7ec4\u4ef6\uff0c\u5982 Dojo \u4e2d\u7684 widget\u3002\u4e00\u822c\u800c\u8a00\uff0c\u6bcf\u4e00\u4e2a widget \u4f1a\u88ab\u5355\u72ec\u5199\u5728\u4e00\u4e2a JS \u6587\u4ef6\u4e2d\u3002\u56e0\u6b64\uff0c\u5728\u5b9a\u4e49\u8be5\u7ec4\u4ef6\u65f6\uff0c\u53ef\u4ee5\u5c06\u50a8\u5b58\u5b83\u7684 JS \u6587\u4ef6\u540d\u505a\u4e3a\u5176 id \u6210\u5458\u5c5e\u6027\u7684\u4e00\u90e8\u5206\uff08\u4f8b\u5982\u524d\u7f00\uff09\uff0c\u5e76\u5728\u63cf\u8ff0\u8be5\u7ec4\u4ef6\u7684 HTML \u6a21\u677f\u4e2d\uff0c\u5c06 id \u7684\u503c\u52a0\u5165\u5230 HTML \u6807\u7b7e\u7684\u5c5e\u6027\u4e2d\u3002\u5f53\u5e94\u7528\u7a0b\u5e8f\u5728 Chrome \u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\u65f6\uff0c\u5728\u4f7f\u7528 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u7684&#8221;\u5143\u7d20&#8221;\u6a21\u5757\u4e2d\u7684\u5143\u7d20\u63a2\u6d4b\u529f\u80fd\u67e5\u627e HTML \u65f6\uff0c\u53ef\u4ee5\u5f88\u76f4\u89c2\u5730\u770b\u89c1\u6bcf\u4e00\u4e2a div \u5bf9\u5e94\u7684 JS \u6587\u4ef6\u3002\u56e0\u6b64\uff0c\u5f53\u67d0\u4e00\u4e2a div \u51fa\u73b0\u95ee\u9898\u65f6\uff0c\u5bf9\u5176 HTML \u8fdb\u884c\u63a2\u6d4b\u540e\uff0c\u4fbf\u53ef\u6839\u636e\u5176\u4e2d\u7684 id \u5b9a\u4f4d\u5230\u76f8\u5e94\u7684\u811a\u672c\u6587\u4ef6\uff0c\u4ece\u800c\u4f7f\u95ee\u9898\u8c03\u8bd5\u7684\u8303\u56f4\u5927\u5927\u7f29\u5c0f\u3002\u4ee5\u4e0b\u901a\u8fc7\u5b9e\u9645\u9879\u76ee\u4e2d\u7684\u4f8b\u5b50\u52a0\u4ee5\u8bf4\u660e\u3002<\/p>\n<h5 id=\"N1007B\">\u6e05\u5355 1. Dojo \u4e2d\u81ea\u5b9a\u4e49 widget \u5f15\u5165 id \u7684\u58f0\u660e\u65b9\u5f0f<\/h5>\n<div class=\"codesection\">\n<pre class=\"displaycode\">dojo.declare(\"exc.fe.bijits.FeLogon.FeLogonLogonPanel\",[exc.kc._Bijit, dojox.dtl._Templated,], {\n templatePath: dojo.moduleUrl('exc.fe.bijits.FeLogon', \"FeLogonLogonPanel.html\"),\n    select : null,\n    SESSION_ID_OFFSET : 0,\n    sessionid : null,\n    launchType: \"Standard Login\",\n    langcnt: 0,\n    currentLang:null,\n\t\u2026\u2026\/\/\u7701\u7565\u4e4b\u540e\u4e0d\u76f8\u5173\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\n\t\u2026\u2026\n});<\/pre>\n<\/div>\n<p>\u5728\u6e05\u5355 1 \u4e2d\u7ed9\u51fa\u7684\u662f\u4f7f\u7528 Dojo \u521b\u5efa\u81ea\u5b9a\u4e49 widget \u5e76\u5c06\u8be5 widget id \u5f15\u5165\u5176\u6a21\u677f HTML \u4e2d\u7684\u65b9\u5f0f\u3002\u81ea\u5b9a\u4e49\u7684 widget \u5728\u7ee7\u627f\u4e86 dojox.dtl._Templated \u4e4b\u540e\uff0cDojo \u6709\u5185\u90e8\u673a\u5236\u53ef\u5c06\u8be5 widget \u58f0\u660e\u7684\u540d\u79f0\u4f5c\u4e3a id \u81ea\u52a8\u52a0\u5230\u5176 HTML \u6a21\u677f\u4e2d\u3002\u56e0\u6b64\u5f00\u53d1\u4eba\u5458\u53ea\u8981\u4fdd\u8bc1\u8be5 widget \u58f0\u660e\u7684\u540d\u79f0\u4e0e\u5176\u6240\u50a8\u5b58\u7684\u6587\u4ef6\u540d\u5bf9\u5e94\u5373\u53ef\u3002\u6e05\u5355 1 \u4e2d\u7684 id \u4e0e\u50a8\u5b58\u8be5\u811a\u672c\u7684\u6587\u4ef6\u540d\u5747\u4e3a&#8221;exc.fe.bijits.FeLogon.FeLogonLog-<br \/>\n-onPanel&#8221;\u3002<br \/>\n\u5728\u6b64\u524d\u63d0\u4e0b\uff0c\u6253\u5f00\u6d4f\u89c8\u5668\u8fd0\u884c\u7f51\u9875\u52a0\u8f7d\u8be5 widget \u540e\uff0c\u4f7f\u7528 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u7684\u7f51\u9875\u5143\u7d20\u63a2\u6d4b\u529f\u80fd\u627e\u5230\u8be5 widget\uff0c\u4fbf\u53ef\u770b\u89c1\u5176 id\uff0c\u5373\u76f8\u5e94\u7684\u811a\u672c\u6587\u4ef6\uff0c\u5982\u56fe 1 \u6240\u793a\u3002\u5982\u82e5\u8be5 widget \u4e2d\u7684\u884c\u4e3a\u51fa\u73b0\u5f02\u5e38\uff0c\u4f8b\u5982 user id \u4e0d\u80fd\u8fdb\u884c\u6821\u9a8c\uff0c\u4fbf\u53ef\u6253\u5f00\u5176\u76f8\u5173\u7684\u811a\u672c\u6587\u4ef6\u8fdb\u884c\u8c03\u8bd5\u3002<\/p>\n<h5 id=\"N10088\">\u56fe 1. \u67e5\u770b widget \u5728 HTML \u6a21\u677f\u4e2d\u7684 id<\/h5>\n<p><img decoding=\"async\" src=\"http:\/\/www.ibm.com\/developerworks\/cn\/web\/1410_wangcy_chromejs\/image003.jpg\" alt=\"\u67e5\u770b widget \u5728 HTML \u6a21\u677f\u4e2d\u7684 id\" width=\"557\" \/><\/p>\n<h3 id=\"N10093\">\u5f00\u542f\u8fd0\u884c\u65f6\u9519\u8bef\u81ea\u52a8\u6682\u505c\u529f\u80fd\uff0c\u51c6\u786e\u5b9a\u4f4d\u51fa\u9519\u811a\u672c\u4f4d\u7f6e<\/h3>\n<p>\u5728 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u4e2d\uff0c\u53ef\u4ee5\u5f00\u6237\u8fd0\u884c\u65f6\u9519\u8bef\u81ea\u52a8\u6682\u505c\u8fd9\u4e00\u529f\u80fd\uff08\u5982\u56fe 2 \u6240\u793a\uff09\uff0c\u4ece\u800c\u4f7f\u5f00\u53d1\u8005\u5de5\u5177\u80fd\u5728\u53d1\u73b0\u8fd0\u884c\u65f6\u811a\u672c\u5f02\u5e38\u65f6\uff0c\u5728\u5f02\u5e38\u811a\u672c\u5904\u6682\u505c\u8fd0\u884c\uff0c\u8df3\u8f6c\u81f3\u8c03\u8bd5\u9875\u9762\uff0c\u4f9b\u5f00\u53d1\u4eba\u5458\u8fdb\u4e00\u6b65\u67e5\u627e\u8be5\u8fd0\u884c\u65f6\u5f02\u5e38\u4ea7\u751f\u7684\u539f\u56e0\u3002<\/p>\n<h5 id=\"N1009B\">\u56fe 2. Source \u9762\u677f\u4e2d\u7684\u81ea\u52a8\u6682\u505c\u6309\u94ae<\/h5>\n<p><img decoding=\"async\" src=\"http:\/\/www.ibm.com\/developerworks\/cn\/web\/1410_wangcy_chromejs\/image005.jpg\" alt=\"Source \u9762\u677f\u4e2d\u7684\u81ea\u52a8\u6682\u505c\u6309\u94ae\" width=\"374\" \/><br \/>\n\u81ea\u52a8\u6682\u505c\u6309\u94ae\u7684\u4e0b\u65b9\u6709\u4e00\u4e2a\u9009\u9879\uff0cPause On Caught Exceptions\uff0c\u5982\u679c\u52fe\u9009\u4e0a\uff0c\u5219\u5373\u4f7f\u6240\u53d1\u751f\u8fd0\u884c\u65f6\u5f02\u5e38\u7684\u4ee3\u7801\u5728 try\/catch \u8303\u56f4\u5185\uff0cChrome \u5f00\u53d1\u8005\u5de5\u5177\u4e5f\u80fd\u591f\u5728\u9519\u8bef\u4ee3\u7801\u5904\u505c\u4f4f\u3002<\/p>\n<h3 id=\"N100A8\">\u5408\u7406\u6dfb\u52a0\u8c03\u8bd5\u65e5\u5fd7\uff0c\u901a\u8fc7 Console \u6807\u7b7e\u9875\u5b9a\u4f4d<\/h3>\n<p>\u5728\u8fdb\u884c\u811a\u672c\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u5728\u91cd\u8981\u7684\u65b9\u6cd5\u4e2d\u6dfb\u52a0\u5fc5\u8981\u7684\u8c03\u8bd5\u65e5\u5fd7\u8f93\u51fa\u8bed\u53e5\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5f00\u53d1\u4eba\u5458\u8fdb\u884c\u95ee\u9898\u5b9a\u4f4d\u4e0e\u8c03\u8bd5\u3002\u6e05\u5355 2 \u4e2d\u7684 JavaScript \u811a\u672c\u65b9\u6cd5\u4e2d\uff0c\u5728\u5176\u5f00\u59cb\u548c\u7ed3\u675f\u5904\u6dfb\u52a0\u4e86 debug \u7ea7\u522b\u7684\u65e5\u5fd7\u8f93\u51fa\uff0c\u4ece\u800c\u4f7f\u8be5\u65b9\u6cd5\u5728\u88ab\u6267\u884c\u65f6\uff0c\u53ef\u5728 Console \u6807\u7b7e\u9875\u627e\u5230\u76f8\u5173\u65e5\u5fd7\uff0c\u5e76\u4e14\u80fd\u901a\u8fc7\u70b9\u51fb\u8be5\u65e5\u5fd7\u7684\u672b\u7aef\u6587\u4ef6\u94fe\u63a5\u76f4\u63a5\u8df3\u8f6c\u5230 Source \u6807\u7b7e\u9875\u7684\u811a\u672c\u6e90\u6587\u4ef6\u4e2d\uff0c\u6781\u5927\u65b9\u4fbf\u4e86\u76f8\u5173\u4ee3\u7801\u7684\u5b9a\u4f4d\uff0c\u5982\u56fe 3 \u6240\u793a\u3002<\/p>\n<h5 id=\"N100B1\">\u6e05\u5355 2. Dojo \u4e2d\u81ea\u5b9a\u4e49 widget \u5f15\u5165 id \u7684\u58f0\u660e\u65b9\u5f0f<\/h5>\n<div class=\"codesection\">\n<pre class=\"displaycode\">_containerSelect : function( \/*ContentPane*\/ cp ) {\n        var F = this.declaredClass + \"._containerSelect(): \";\n        console.debug(F,\"Starting: \", cp);\/\/\u5f53\u65b9\u6cd5\u88ab\u6267\u884c\u65f6\uff0c\u5728\u63a7\u5236\u53f0\u8f93\u51fa\u76f8\u5173\u65e5\u5fd7\n        dojo.forEach( this.children, function(child) {\n            if ( cp.id === child.targetId ) {\n                this.showChild( child.id );\n                \/\/-- Save requested module\n                this._history.push( child.id );\n                \/\/kak\n                if(this.globalArgs._showModuleTopic)\n                  dojo.publish(this.globalArgs._showModuleTopic, [ child.id,\"open\" ]);\n            }\n        }, this);\n\t\tconsole.debug(F,\"End\");\/\/\u5f53\u65b9\u6cd5\u6267\u884c\u7ed3\u675f\u540e\uff0c\u5728\u63a7\u5236\u53f0\u8f93\u51fa\u76f8\u5173\u65e5\u5fd7\n    },<\/pre>\n<\/div>\n<h5 id=\"N100B8\">\u56fe 3. Console \u9762\u677f\u4e2d\u7684\u65e5\u5fd7\u8f93\u51fa<\/h5>\n<p><img decoding=\"async\" src=\"http:\/\/www.ibm.com\/developerworks\/cn\/web\/1410_wangcy_chromejs\/image007.jpg\" alt=\"Console \u9762\u677f\u4e2d\u7684\u65e5\u5fd7\u8f93\u51fa\" width=\"571\" \/><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2 id=\"4.\u4f7f\u7528 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u8c03\u8bd5 JavaScript \u7684\u6280\u5de7\u4e0e\u5fc3\u5f97 |outline\">\u4f7f\u7528 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u8c03\u8bd5 JavaScript \u7684\u6280\u5de7\u4e0e\u5fc3\u5f97<\/h2>\n<p>\u4e0a\u6587\u4ecb\u7ecd\u4e86 3 \u79cd\u5b9a\u4f4d\u76f8\u5173\u811a\u672c\u7684\u65b9\u6cd5\uff0c\u5728\u5b9a\u4f4d\u811a\u672c\u4e4b\u540e\uff0c\u901a\u5e38\u4f1a\u5bf9\u811a\u672c\u4e2d\u7684\u90e8\u5206\u4ee3\u7801\u8fdb\u884c\u8c03\u8bd5\uff0c\u672c\u7ae0\u4e3b\u8981\u8be6\u7ec6\u8bb2\u89e3\u9ad8\u6548\u5feb\u6377\u5730\u5229\u7528 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u8fdb\u884c JavaScript \u811a\u672c\u8c03\u8bd5\u7684\u51e0\u79cd\u6280\u5de7\u4e0e\u5fc3\u5f97\u3002<\/p>\n<h3 id=\"N100CA\">\u8bbe\u7f6e\u6761\u4ef6\u65ad\u70b9<\/h3>\n<p>\u4e0e Java \u8c03\u8bd5\u7c7b\u4f3c\uff0cChrome \u5f00\u53d1\u8005\u5de5\u5177\u63d0\u4f9b\u4e86\u65ad\u70b9\u8bbe\u7f6e\u3001\u5220\u9664\u4e0e\u65ad\u70b9\u5b58\u50a8\u7b49\u57fa\u672c\u529f\u80fd\u3002\u540c\u65f6\uff0c\u5f00\u53d1\u8005\u5de5\u5177\u4e5f\u63d0\u4f9b\u4e86\u8bbe\u7f6e\u6761\u4ef6\u65ad\u70b9\u7684\u529f\u80fd\uff0c\u4f7f\u5f00\u53d1\u8005\u53ef\u4ee5\u63a7\u5236\u8be5\u65ad\u70b9\u53ea\u6709\u5728\u6ee1\u8db3\u67d0\u4e00\u6761\u4ef6\u65f6\u624d\u4f1a\u88ab\u89e6\u53d1\u3002<br \/>\n\u6761\u4ef6\u65ad\u70b9\u7684\u8bbe\u7f6e\u5982\u56fe 4 \u6240\u793a\uff0c\u5728\u6240\u9700\u8981\u8bbe\u7f6e\u65ad\u70b9\u7684\u884c\u6700\u524d\u7aef\u7684\u884c\u53f7\u5904\u70b9\u51fb\u53f3\u952e\uff0c\u9009\u62e9\u6dfb\u52a0\u6761\u4ef6\u65ad\u70b9\u540e\uff0c\u4f1a\u5f39\u51fa\u4e00\u4e2a\u5bf9\u8bdd\u6846\u7528\u4e8e\u8f93\u5165\u5177\u4f53\u7684\u6761\u4ef6\u3002\u5408\u7406\u8fd0\u7528\u597d\u6761\u4ef6\u65ad\u70b9\u80fd\u591f\u63d0\u9ad8\u8c03\u8bd5\u7684\u6548\u7387\u4e0e\u51c6\u786e\u6027\uff0c\u4f7f\u5f00\u53d1\u4eba\u5458\u80fd\u66f4\u4e13\u6ce8\u4e8e\u5728\u671f\u671b\u7684\u573a\u666f\u4e0b\u8fdb\u884c\u8c03\u8bd5\u3002<\/p>\n<h5 id=\"N100D4\">\u56fe 4. Source \u9762\u677f\u4e2d\u6dfb\u52a0\u6761\u4ef6\u65ad\u70b9<\/h5>\n<p><img decoding=\"async\" src=\"http:\/\/www.ibm.com\/developerworks\/cn\/web\/1410_wangcy_chromejs\/image009.jpg\" alt=\"Source \u9762\u677f\u4e2d\u6dfb\u52a0\u6761\u4ef6\u65ad\u70b9\" width=\"460\" \/><\/p>\n<h3 id=\"N100DF\">\u4fee\u6539 JavaScript \u6587\u4ef6\u4e2d\u7684\u4ee3\u7801<\/h3>\n<p>\u8fd9\u662f Chrome \u5f00\u53d1\u8005\u5de5\u5177\u63d0\u4f9b\u7684\u4e00\u79cd\u975e\u5e38\u5b9e\u7528\u7684\u529f\u80fd\uff0c\u5373\u4f7f\u5f00\u53d1\u4eba\u5458\u53ef\u76f4\u63a5\u5bf9\u5f00\u53d1\u8005\u5de5\u5177\u7684 Source \u6807\u7b7e\u9875\u4e2d\u7684\u4ee3\u7801\u8fdb\u884c\u4fee\u6539\uff0c\u5e76\u5c06\u5176\u4fdd\u5b58\uff0c\u4f7f\u6d4f\u89c8\u5668\u5728\u4e0b\u6b21\u6267\u884c\u8be5\u6bb5\u811a\u672c\u65f6\uff0c\u76f4\u63a5\u52a0\u8f7d\u6700\u65b0\u4fee\u6539\u7684\u7248\u672c\u3002\u76ee\u524d\u7684 Firebug \u53ca IE \u81ea\u5e26\u7684\u5f00\u53d1\u8005\u5de5\u5177\u90fd\u4e0d\u652f\u6301\u5bf9\u811a\u672c\u7684\u76f4\u63a5\u4fee\u6539\uff0c\u5bfc\u81f4\u5728 Firefox \u6216 IE \u4e2d\u8c03\u8bd5\u811a\u672c\u65f6\uff0c\u5982\u679c\u9700\u8981\u5bf9\u4ee3\u7801\u8fdb\u884c\u4fee\u6539\uff0c\u9700\u8981\u5148\u53bb\u4fee\u6539\u811a\u672c\u6e90\u6587\u4ef6\uff0c\u518d\u540c\u6b65\u81f3\u5e94\u7528\u670d\u52a1\u5668\uff0c\u518d\u6e05\u7406\u6d4f\u89c8\u5668\u7f13\u5b58\uff0c\u6700\u7ec8\u518d\u6b21\u6253\u5f00\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u624d\u4f1a\u770b\u5230\u4ee3\u7801\u4fee\u6539\u540e\u7684\u6548\u679c\u3002\u53ef\u89c1 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u63d0\u4f9b\u7684\u8fd9\u4e00\u529f\u80fd\uff0c\u5927\u5927\u63d0\u4f9b\u4e86\u5f00\u53d1\u8005\u8c03\u8bd5\u811a\u672c\u7684\u6548\u679c\u3002<br \/>\n\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u7531\u4e8e\u8fd9\u79cd\u4fee\u6539\u662f\u4fdd\u5b58\u5728\u6d4f\u89c8\u5668\u7f13\u5b58\u4e2d\uff0c\u56e0\u6b64\u5b83\u4e0d\u4f1a\u5f71\u54cd\u5230\u811a\u672c\u7684\u6e90\u6587\u4ef6\u3002\u5f53\u5f00\u53d1\u4eba\u5458\u51b3\u5b9a\u91c7\u7528\u4fee\u6539\u4e4b\u540e\u7684\u811a\u672c\u65f6\uff0c\u9700\u8981\u5c06\u5176\u590d\u5236\u5230\u811a\u672c\u7684\u6e90\u6587\u4ef6\u4e2d\u3002<\/p>\n<h3 id=\"N100E8\">\u4f7f\u7528\u63a7\u5236\u53f0\u6253\u5370\u53d8\u91cf\u503c\u6216\u65b9\u6cd5\u7684\u8fd4\u56de\u7ed3\u679c<\/h3>\n<p>\u5f53\u65ad\u70b9\u88ab\u89e6\u53d1\u8fdb\u5165\u5230\u8c03\u8bd5\u6a21\u5f0f\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5f53\u524d\u4efb\u610f\u5b58\u5728\u7684\u53d8\u91cf\u6216\u65b9\u6cd5\u8f93\u5165\u5230\u63a7\u5236\u53f0\u4e2d\uff0c\u6309\u4e0b\u56de\u8f66\u540e\uff0c\u63a7\u5236\u53f0\u4fbf\u4f1a\u8fd4\u56de\u76f8\u5173\u7684\u7ed3\u679c\u3002\u8be5\u529f\u80fd\u53ef\u4f7f\u5f00\u53d1\u4eba\u5458\u65b9\u4fbf\u4e86\u89e3\u7a0b\u5e8f\u8fd0\u884c\u81f3\u65ad\u70b9\u5904\u65f6\u5404\u4e2a\u6240\u9700\u8981\u53d8\u91cf\u6216\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u3002<br \/>\n\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5f53\u5728\u63a7\u5236\u53f0\u4e2d\u8f93\u5165\u7684\u65b9\u6cd5\u540d\u5b57\u4e0d\u5e26\u62ec\u53f7\u65f6\uff0c\u63a7\u5236\u53f0\u8f93\u51fa\u7684\u662f\u8be5\u65b9\u6cd5\u6240\u5305\u542b\u7684\u4ee3\u7801\u4fe1\u606f\uff0c\u800c\u5e76\u4e0d\u662f\u8fd0\u884c\u7ed3\u679c\u3002<\/p>\n<h3 id=\"N100F1\">\u7ed3\u5408 Element \u6807\u7b7e\u9875\u8c03\u8bd5 JavaScript \u4e2d\u5bf9 CSS \u7684\u63a7\u5236<\/h3>\n<p>\u5728\u7f51\u9875\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5728\u811a\u672c\u4e2d\u63a7\u5236\u4e0d\u540c\u6761\u4ef6\u4e0b\u9875\u9762\u7684\u6837\u5f0f\u5c55\u793a\uff0c\u4f8b\u5982\u8981\u6c42\u67d0\u4e00\u4e2a\u6309\u94ae\u7684\u989c\u8272\u5728\u7528\u6237\u505c\u7559\u5341\u79d2\u949f\u4e4b\u540e\u7531\u767d\u8272\u53d8\u6210\u7070\u8272\u3002\u6b64\u65f6\u6211\u4eec\u4fbf\u9700\u8981\u5728\u811a\u672c\u4e2d\u901a\u8fc7\u5177\u4f53\u7684\u6570\u503c\u6307\u5b9a\u8fd9\u4e2a&#8221;\u7070\u8272&#8221;\u8be5\u5982\u4f55\u8868\u793a\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u6211\u4eec\u9700\u8981\u67e5\u627e\u76f8\u5173\u8d44\u6599\u6216\u4f7f\u7528\u5176\u4ed6\u5de5\u5177\u624d\u80fd\u5f97\u5230\u671f\u671b\u7684&#8221;\u7070\u8272&#8221;\u6240\u5bf9\u5e94\u7684 RGB \u6570\u503c\u6216\u5341\u516d\u8fdb\u5236\u6570\u503c\u3002\u7136\u800c\u5728 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u7684 Element \u6807\u7b7e\u9875\u4e2d\uff0c\u5176\u5b9e\u5df2\u7ecf\u63d0\u4f9b\u4e86\u5305\u62ec\u8be5\u529f\u80fd\u5728\u5185\u7684\u4e00\u7cfb\u5217\u5bf9\u6837\u5f0f\u8fdb\u884c\u5b9e\u65f6\u4fee\u6539\u7684\u529f\u80fd\uff0c\u5e76\u4e14\u5728\u4fee\u6539\u4e4b\u540e\u80fd\u591f\u7acb\u5373\u4ece\u9875\u9762\u4e2d\u770b\u5230\u53d8\u5316\u3002<br \/>\n\u56fe 4 \u7ed9\u51fa\u7684\u662f Element \u6807\u7b7e\u9875\u7684\u53f3\u534a\u90e8\u5206\uff0c\u5f53\u8981\u5bf9\u67d0\u4e2a\u6837\u5f0f\u7c7b\u4e2d\u7684\u989c\u8272\u8fdb\u884c\u4fee\u6539\u65f6\uff0c\u5b83\u63d0\u4f9b\u51fa\u4e00\u4e2a\u975e\u5e38\u76f4\u89c2\u7684\u56fe\u8c31\u4f9b\u9009\u62e9\uff0c\u5e76\u5728\u4e0b\u65b9\u5c06\u5176\u5341\u516d\u8fdb\u5236\u4ee3\u7801\u663e\u793a\u51fa\u6765\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u76f4\u63a5\u5728\u6b64\u8fdb\u884c\u989c\u8272\u9009\u62e9\uff0c\u786e\u5b9a\u989c\u8272\u540e\uff0c\u5728 JavaScript \u4ee3\u7801\u4e2d\u5f15\u7528\u5176\u5341\u516d\u8fdb\u5236\u6570\u503c\u5373\u53ef\u3002<\/p>\n<h5 id=\"N100FB\">\u56fe 5. Element \u9762\u677f\u4e2d\u7684\u989c\u8272\u6837\u5f0f\u7f16\u8f91<\/h5>\n<p><img decoding=\"async\" src=\"http:\/\/www.ibm.com\/developerworks\/cn\/web\/1410_wangcy_chromejs\/image011.jpg\" alt=\"Element \u9762\u677f\u4e2d\u7684\u989c\u8272\u6837\u5f0f\u7f16\u8f91\" width=\"473\" \/><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2 id=\"5.\u7ed3\u8bed |outline\">\u7ed3\u8bed<\/h2>\n<p>Chrome \u5f00\u53d1\u8005\u5de5\u5177\u7684\u529f\u80fd\u4e30\u5bcc\u800c\u5f3a\u5927\uff0c\u672c\u6587\u7740\u773c\u4e8e\u5bf9 JavaScript \u7684\u5b9a\u4f4d\u4e0e\u8c03\u8bd5\uff0c\u4ecb\u7ecd\u4e86\u5176\u4e2d\u7684\u6280\u5de7\u4e0e\u5fc3\u5f97\u3002\u76f8\u5bf9\u4e8e Firebug \u4e0e IE \u5f00\u53d1\u8005\u5de5\u5177\u800c\u8a00\uff0cChrome \u6240\u63d0\u4f9b\u7684\u4e00\u4e9b\u72ec\u7279\u529f\u80fd\u5982\u5bf9\u811a\u672c\u6e90\u7801\u7684\u76f4\u63a5\u4fee\u6539\uff0c\u6781\u5927\u65b9\u4fbf\u4e86\u5f00\u53d1\u8005\u5bf9\u811a\u672c\u7684\u5f00\u53d1\u4e0e\u8c03\u8bd5\u3002\u968f\u7740 Chrome 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href=\"http:\/\/chrome.blogspot.com\/\"> Chrome <\/a><a href=\"http:\/\/chrome.blogspot.com\/\">\u5b98\u65b9<\/a><a href=\"http:\/\/chrome.blogspot.com\/\">blog<\/a>\uff0c\u4e86\u89e3 Chrome \u53ca\u5f00\u53d1\u8005\u5de5\u5177\u7684\u6700\u65b0\u53d1\u5c55\u52a8\u6001\u3002<\/li>\n<li>\u9605\u8bfb\u6587\u7ae0 <a href=\"http:\/\/devework.com\/google-chrome-developer-tools-tutorial.html\">Google Chrome <\/a><a href=\"http:\/\/devework.com\/google-chrome-developer-tools-tutorial.html\">\u6d4f\u89c8\u5668 \u5f00\u53d1\u8005\u5de5\u5177 \u4f7f\u7528\u6559\u7a0b<\/a>\uff0c\u4e86\u89e3\u66f4\u591a Chrome \u5f00\u53d1\u8005\u5de5\u5177\u5404\u6a21\u5757\u4e4b\u95f4\u7684\u529f\u80fd\u3002<\/li>\n<li>\u9605\u8bfb\u6587\u7ae0 <a href=\"http:\/\/www.cnblogs.com\/wukenaihe\/archive\/2013\/01\/27\/javascript%20%E8%B0%83%E8%AF%95.html\">Chrome developer tool <\/a><a href=\"http:\/\/www.cnblogs.com\/wukenaihe\/archive\/2013\/01\/27\/javascript%20%E8%B0%83%E8%AF%95.html\">\u4ecb\u7ecd<\/a>\uff0c\u8fdb\u4e00\u6b65\u4e86\u89e3\u5f00\u53d1\u8005\u5de5\u5177\u5404\u6a21\u5757\u4e4b\u95f4\u7684\u5177\u4f53\u529f\u80fd\u4e0e\u7528\u6cd5\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u5168\u6587\u8f6c\u8f7d\u81eahttp:\/\/www.ibm.com\/developerworks\/cn\/web\/1410_wangcy_chromejs\/ JavaScript \u7684\u8c03\u8bd5\u5de5\u5177\u5728\u8fd1\u5e74\u6765\u6709\u4e86\u957f\u8db3\u53d1\u5c55\uff0c\u51e0\u4e4e\u6bcf\u4e00\u6b3e\u4e3b\u6d41\u6d4f\u89c8\u5668\u90fd\u914d\u5907\u4e86\u4e13\u95e8\u7684\u8c03\u8bd5\u5de5\u5177\u3002Google \u7684 Chrome \u6d4f\u89c8\u5668\u81ea\u5e26\u4e86 JavaScript \u8c03\u8bd5\u5de5\u5177 developer tools\uff08\u4ee5\u4e0b\u7edf\u79f0\u5f00\u53d1\u8005\u5de5\u5177\uff09\u3002\u8fd9\u6b3e\u5de5\u5177\u5728\u6613\u7528\u6027\u3001\u7a33\u5b9a\u6027\u548c\u8c03\u8bd5\u6548\u7387\u65b9\u9762\u5e76\u4e0d\u900a\u4e8e\u5176\u4ed6\u5e38\u7528\u8c03\u8bd5\u5de5\u5177\uff08\u5982 FireBug\uff09\uff0c\u5e76\u4e14\u5b83\u589e\u52a0\u4e86\u5f88\u591a\u5176\u4ed6\u5de5\u5177\u6240\u4e0d\u5177\u5907\u7684\u65b0\u529f\u80fd\u3002\u672c\u6587\u7740\u91cd\u4ece\u8c03\u8bd5 JavaScript \u4ee3\u7801\u7684\u89d2\u5ea6\uff0c\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7 Chrome \u7684\u5f00\u53d1\u8005\u5de5\u5177\u9ad8\u6548\u3001\u51c6\u786e\u5730\u8fdb\u884c JavaScript \u95ee\u9898\u5b9a\u4f4d\u4e0e\u8c03\u8bd5\u3002 \u5f15\u8a00 Google Chrome \u662f\u7531 Goole \u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3e\u7f51\u9875\u6d4f\u89c8\u5668\uff0c\u81ea 2008 \u5e74 9 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