jQuery validator plugin 之 custom methods 案例1：multi email

1.add method

jQuery.validator.addMethod(
    "multiemail",
    function (value, element) {
        var email = value.split(/[;,]+/); // split element by , and ;
        valid = true;
        for (var i in email) {
            value = email[i];
            valid = valid && jQuery.validator.methods.email.call(this, $.trim(value), element);
        }
        return valid;
    },
    jQuery.validator.messages.multiemail
);

2.validate事件绑定

$("form").validate({
    debug: true,
    rules: {
            emailTest: {
                multiemail: true
            }
        },
    messages: {
            emailTest: {
                multiemail: "You must enter a valid email, or comma separate multiple"
            }
        },
    submitHandler: function(form) {
            return false;
        }
});

　　

3.调用

if (!$("Form").validate().form()) return false;

　　

4.其他

相关html

<form>
    <input id='emailTest' name='emailTest' />
    <input type='submit' />
</form>

　　

相关js引用

<script src="/Scripts/jquery-2.1.3.js"></script>
<script src="/Scripts/jquery.validate.js"></script>

C# 单个email的正则验证

Regex.IsMatch(eachMail, @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$")

　　

　　

参考资料：

(multiple) emails in jQuery Validated text input

example

Javascript multiple email regexp validation

jQuery validation plugin multiple email addresses

jquery validation主页