检测八位数字是否为有效日期的正则

2020-03-16 21:16:44

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测试八位数字是否为有效日期

<html>

<head>

<title>测试八位数字是否为有效日期</title>

</head>

<script language="javascript"></script>

<body>

        <div>

<span>String : </span><input id="str1" type="text" value="19990228" size="100"/>





        <span>Regex : </span><input id="str2" type="text"

            value='^(?:(?:(?:(?=/d{2}(?:(?:[02468][048])|(?:[13579][26])))/d{4}02(?!00)[0-2]/d))|(?:/d{4}(?:(?:(?:(?:0[469])|(?:11))(?!00)(?:(?:[0-2]/d)|(?:30)))|(?:(?:(?:0[13578])|(?:1[02]))(?!00)(?:(?:[0-2]/d)|(?:3[01])))|(?:02(?!(?:00)|(?:29))[0-2]/d))))$'

            size="100"/>





        <input type="button" value="OK" onclick="javascript:fun2();"/>

        </div>

</body>

</html>