验证控件:
<asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server"
ControlToValidate="tEmail" ErrorMessage="请输入正确邮箱"
ValidationExpression="^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$"></asp:RegularExpressionValidator>
JS脚本:
<script language=javas
<!--
function checkform() {
if(addform.yx.value != '') {
if(!Isyx(addform.yx.value)){
alert("请输入正确的邮箱地址!")
addform.yx.focus();
return false;
}
}
}
function Isyx(yx){
var reyx= /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/;
return(reyx.test(yx));
}
//-->
</script>
C#方法:
bool IsValidEmail(string strIn)
{
// Return true if strIn is in valid e-mail format.
return Regex.IsMatch(strIn, @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$");
}