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posted @ 2016-11-30 15:28
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var re =new RegExp("^[a-zA-Z][a-zA-Z0-9_]{5,19}$"); if(re.test(aaaa)){alert("格式正确");}else{alert("格式错误");} var s_currency = /^([1-9][\d]{0,7}|0)(\.[\d] 阅读全文
posted @ 2016-11-30 15:27
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