http://www.51jquery.com/2009-09/reflection-in-javascript/ 活着，开心最重要！ Fri, 07 May 2010 11:44:11 +0000 hourly 1 http://wordpress.org/?v=3.0 http://www.51jquery.com/2009-09/reflection-in-javascript/comment-page-1/#comment-615 wsenmin Tue, 06 Apr 2010 09:26:10 +0000 http://www.51jquery.com/?p=511#comment-615 是比较引用么 是比较引用么

]]> http://www.51jquery.com/2009-09/reflection-in-javascript/comment-page-1/#comment-614 wsenmin Tue, 06 Apr 2010 09:25:25 +0000 http://www.51jquery.com/?p=511#comment-614 不好意思 我搞错了 if (window[item] == “superman1″) 两个等于号就报错，请问三个等于号什么意思？？ 不好意思 我搞错了 if (window[item] == “superman1″) 两个等于号就报错，请问三个等于号什么意思？？

]]> http://www.51jquery.com/2009-09/reflection-in-javascript/comment-page-1/#comment-613 wsenmin Tue, 06 Apr 2010 09:23:38 +0000 http://www.51jquery.com/?p=511#comment-613 var name = "superman";var key = (function() { for (var item in window) { if (window[item] === "superman1") //这样的话就报错 { return item; } }})();alert(key); var name = “superman”;var key = (function() { for (var item in window) {
if (window[item] === “superman1″) //这样的话就报错
{ return item; } }})();alert(key);

]]> http://www.51jquery.com/2009-09/reflection-in-javascript/comment-page-1/#comment-259 胡杨 Thu, 07 Jan 2010 07:28:49 +0000 http://www.51jquery.com/?p=511#comment-259 var name = "superman";var key = (function() { for (var item in window) { if (window[item] === "superman") { return item; } }})();alert(key); 建议改成这样~ var name = "superman";var key = (function() { for (var item in this) { if (window[item] === "superman") { return item; } }})();alert(key); var name = “superman”;var key = (function() { for (var item in window) { if (window[item] === “superman”) { return item; } }})();alert(key);
建议改成这样~
var name = “superman”;var key = (function() { for (var item in this) { if (window[item] === “superman”) { return item; } }})();alert(key);

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