<!-- jQuery: Validating an email. -->
$('#txtEmail').blur(function(e) {
var sEmail = $('#txtEmail').val();
if ($.trim(sEmail).length == 0) {
alert('Enter valid Email ID');
e.preventDefault();
}
var filter = /^([/w-/.]+)@((/[[0-9]{1,3}/.[0-9]{1,3}/.[0-9]{1,3}/.)|(([/w-]+/.)+))([a-zA-Z]
{2,4}|[0-9]{1,3})(/]?)$/;
if (filter.test(sEmail)) {
alert('Valid Email');
}
else {
alert('Email not valid');
e.preventDefault();
}
});
<!-- HTML: Validating an email-->
<asp:TextBox id="txtEmail" runat="server" />
原创文章，作者：奋斗，如若转载，请注明出处：https://blog.ytso.com/tech/pnotes/8652.html