正则规则验证ip

正则验证合法_有效的IP地址(ipv4/ipv6)

不墨迹直接上代码:

正则表达式:

/^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$/

JS函数方法:

var util = {
    isValidIp: function (e) {
        return /^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$/.test(e)
    }
}
if (!util.isValidIp("127.0.0.1"))
    return false;

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转载自blog.csdn.net/My_SweetXue/article/details/113933172