求 EMAIL检验的正则表达式

[tujiulu]

求 EMAIL检验的正则表达式

[meizz]

/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/.test(str)

[purexu]

/* s: 检测字符串. n: 限制长度. */
function checkEmail(s, n)
{
if (!s) return false;
s += "";
n = parseInt(n);
if (!isNaN(n) && n != 0)
if (s.replace(/[^\x00-\xff]/g, "**").length > n) return false;
var r = /^[\w\-\.]+[@]([\w\-]+[.]){1,2}(\w){2,3}$/;
return r.test(s);
}

[aiyahujiejun]

function EmailCheck(s){
var str = s;
var reg=/^(([0-9]|[a-z]|[A-Z])+(@){1}([0-9]|[a-z]|[A-Z])+(\.){1}([a-z]|[A-Z])+(\.){0,1}([a-z]|[A-Z])+)$/;
return reg.test(str);
}

[cmslovehxh]

/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/

[zhangjun]

[_a-zA-Z\d\-\.]+@([_a-zA-Z\d\-]+(\.[_a-zA-Z\d\-]+)+)

[「已注销」]

var oRegExp = /^[a-z0-9]([a-z0-9_\-\.]*)@([a-z0-9_\-\.]*)(\.[a-z]{2,3}(\.[a-z]{2}){0,2})$/i;
return oRegExp.test(this.m_szTestValue);