常用HTML正则表达式
摘要:1.只能输入数字和英文的: <input onkeyup="value=value.replace(/[\W]/g,'') " > 2.只能输入数字的: <input onkeyup="value=value.replace(/[^\d]/g,'') " > 纯数字小数点后两位:<input onk
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posted @ 2015-12-21 17:27
posted @ 2015-12-21 17:27
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posted @ 2015-12-02 13:46