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// ==++== // // // Copyright (c) 2002 Microsoft Corporation. All rights reserved. // // The use and distribution terms for this software are contained in the file // named license.txt,...
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posted @ 2009-03-04 20:11
hcmfys_lover
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this是什么?? 为了建立一个scope chain, 每个JavaScript的代码执行上下文都提供了this关键字。In its most common usage, this serves as an identity function, providing our neighborhoods a way of referring to themselves. We can’t alway...
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posted @ 2009-03-04 16:23
hcmfys_lover
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