jQuery：validate添加自定义验证

jQuery.validator.addMethod添加自定义的验证规则

addMethod：name, method, message

简单实例：单个验证的添加

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>validate.js拓展验证</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script type="text/javascript" src="jquery.validate.js"></script>
<script type="text/javascript" src="validate.expand.js"></script>
</head>
<body>
<form action=""  method="get" id="tinyphp">
<input type="text" value="" name="isZipCode" />
<input type="submit" value="提交" />
</form>
<script type="text/javascript">
$("#tinyphp").validate({
    // 添加验证规则
    rules: {
        isZipCode: {    //验证邮箱
            isZipCode: true
        }
    }
});  
    </script>
</body>
</html>

validate.expand.js

jQuery.validator.addMethod("isZipCode", function(value, element) {   
    var tel = /^[0-9]{6}$/;
    return this.optional(element) || (tel.test(value));
}, "请正确填写您的邮政编码");

多个验证方法添加，请下载实例>>>>

=========================================================================

或看下面：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>validate.js拓展验证</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script type="text/javascript" src="jquery.validate.js"></script>
<script type="text/javascript" src="validate.expand.js"></script>
</head>
<body>
<form action=""  method="get" id="tinyphp">
邮编：<input type="text" value="" name="isZipCode" /><br /><br />

名字：<input type="text" value="" name="userName" />
<input type="submit" value="提交" />
</form>
<script type="text/javascript">
$("#tinyphp").validate({
    // 添加验证规则
    rules: {
        isZipCode: {    //验证邮箱
            isZipCode: true
        },
        userName:{
            required: true,
            userName: true,
            rangelength: [5,10]    
        }
    },
    
    //重设提示信息,可省略
    messages:{
        userName: {
            required: "请填写用户名",
            rangelength: "用户名必须在5-10个字符之间" 
        }       
    
    }
});  
    </script>
</body>
</html>

validate.expand.js

jQuery.validator.addMethod("userName", function(value, element) {
    return this.optional(element) || /^[u0391-uFFE5w]+$/.test(value);
}, "用户名必须在5-10个字符之间");   

jQuery.validator.addMethod("isZipCode", function(value, element) {   
    var tel = /^[0-9]{6}$/;
    return this.optional(element) || (tel.test(value));
}, "请正确填写您的邮政编码");

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原文地址：https://www.cnblogs.com/tinyphp/p/3357633.html