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(342) 评论(0) 推荐(0)
posted @ 2009-09-22 18:13 dolphin_bobo 阅读(342) 评论(0) 推荐(0)
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