在JavaScript开发中,被人问到:null与undefined到底有啥区别? if (!objs)
posted @ 2009-09-22 18:13 dolphin_bobo 阅读(333) 评论(0) 推荐(0)
posted @ 2009-09-22 18:13 dolphin_bobo 阅读(333) 评论(0) 推荐(0)
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posted @ 2009-07-01 17:42 dolphin_bobo 阅读(1144) 评论(0) 推荐(0)
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posted @ 2009-06-30 18:07 dolphin_bobo 阅读(100) 评论(0) 推荐(0)
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posted @ 2009-06-30 15:47 dolphin_bobo 阅读(393) 评论(0) 推荐(0)
posted @ 2009-06-30 15:40 dolphin_bobo 阅读(358) 评论(0) 推荐(0)