怎么用正则表达式判断数字(包括正,负,小数。。)
posted @ 2007-10-10 10:42 迷途 阅读(7795) 评论(0) 推荐(0)
posted @ 2007-10-10 10:42 迷途 阅读(7795) 评论(0) 推荐(0)
posted @ 2007-09-29 13:19 迷途 阅读(1750) 评论(0) 推荐(0)
posted @ 2007-09-28 23:15 迷途 阅读(361) 评论(0) 推荐(0)
posted @ 2007-09-27 22:49 迷途 阅读(701) 评论(0) 推荐(0)
posted @ 2007-09-24 16:24 迷途 阅读(344) 评论(0) 推荐(0)
posted @ 2007-09-22 12:38 迷途 阅读(312) 评论(0) 推荐(0)
posted @ 2006-12-25 23:53 迷途 阅读(174) 评论(0) 推荐(0)
posted @ 2006-12-16 22:21 迷途 阅读(162) 评论(0) 推荐(0)
posted @ 2006-11-13 14:52 迷途 阅读(167) 评论(0) 推荐(0)
posted @ 2006-11-09 15:25 迷途 阅读(1536) 评论(0) 推荐(0)