前两天从网上摘了一篇《JavaScript常用函数》的帖子,里面写了在客户端比较常用的验证函数,但是里面的函数都是利用分解字符串的方法来进行判断的,文章提交后
前两天从网上摘了一篇《JavaScript常用函数》的帖子,里面写了在客户端比较常用的验证函数,但是里面的函数都是利用分解字符串的方法来进行判断的,文章提交后有不少朋友提出好多函数可以用正则表达式代替。今晚上我把这些函数改成利用正则表达式进行验证,写的好不好的地方还请各位多多指教。
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基本的验证就写到这吧,如果那个验证写的不对,或者有朋友有更好的方法可以留言。细心的朋友肯能发现我在最后一个验证手机号的函数里用的是/^(\+86)?(1[0-9]{10})$/而不是 new RegExp("^(\+86)?(1[0-9]{10})$");本来呢我是想用后者的,但是用它的时候JavaScript会报错“错误的量词”,但是在MTracer中却正常,所以我便改成了上面的格式,奇怪错误就没了。我也不知道怎么回事。呵呵。
对了MTracer下载