从零开始学jquery Validate 自定义验证

- 日理万妓 2022-07-24 07:27 240阅读 0赞

/**
         * 身份证号码验证
         *
         */
        function isIdCardNo(num) {
            var factorArr = new Array(7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2,1);
            var parityBit=new Array("1","0","X","9","8","7","6","5","4","3","2");
            var varArray = new Array();
            var intValue;
            var lngProduct = 0;
            var intCheckDigit;
            var intStrLen = num.length;
            var idNumber = num;
    // initialize
            if ((intStrLen != 15) && (intStrLen != 18)) {
                return false;
            }
    // check and set value
            for(i=0;i<intStrLen;i++) {
                varArray[i] = idNumber.charAt(i);
                if ((varArray[i] < '0' || varArray[i] > '9') && (i != 17)) {
                    return false;
                } else if (i < 17) {
                    varArray[i] = varArray[i] * factorArr[i];
                }
            }
    
            if (intStrLen == 18) {
    //check date
                var date8 = idNumber.substring(6,14);
                if (isDate8(date8) == false) {
                    return false;
                }
    // calculate the sum of the products
                for(i=0;i<17;i++) {
                    lngProduct = lngProduct + varArray[i];
                }
    // calculate the check digit
                intCheckDigit = parityBit[lngProduct % 11];
    // check last digit
                if (varArray[17] != intCheckDigit) {
                    return false;
                }
            }
            else{ //length is 15
    //check date
                var date6 = idNumber.substring(6,12);
                if (isDate6(date6) == false) {
    
                    return false;
                }
            }
            return true;
    
        }

</pre><pre code_snippet_id="1686640" snippet_file_name="blog_20160517_3_7545046" name="code" class="javascript">  //自定义验证规则
            //addMethod(methodName,method,message)
            //验证邮政编码
            $.validator.addMethod("isZipCode", function(value, element) {
                var telReg = /^[0-9]{6}$/;//邮政编码正则表达式
                return this.optional(element) || (telReg.test(value));
            }, "请正确填写您的邮政编码");
            // 身份证号码验证
            jQuery.validator.addMethod("idcardno", function(value, element) {
                return this.optional(element) || isIdCardNo(value);
            }, "请正确输入身份证号码");
    
            //字母数字
            jQuery.validator.addMethod("alnum", function(value, element) {
                var numReg = /^[a-zA-Z0-9]+$/;
                return this.optional(element) ||numReg.test(value);
            }, "只能包括英文字母和数字");
            // 汉字
            jQuery.validator.addMethod("chcharacter", function(value, element) {
                var tel = /^[\u4e00-\u9fa5]+$/;
                return this.optional(element) || (tel.test(value));
            }, "请输入汉字");
    
            // 字符最小长度验证（一个中文字符长度为2）
            jQuery.validator.addMethod("stringMinLength", function(value, element, param) {
                var length = value.length;
                for ( var i = 0; i < value.length; i++) {
                    if (value.charCodeAt(i) > 127) {
                        length++;
                    }
                }
                return this.optional(element) || (length >= param);
            }, $.validator.format("长度不能小于{0}!"));
    
            // 字符最大长度验证（一个中文字符长度为2）
            jQuery.validator.addMethod("stringMaxLength", function(value, element, param) {
                var length = value.length;
                for ( var i = 0; i < value.length; i++) {
                    if (value.charCodeAt(i) > 127) {
                        length++;
                    }
                }
                return this.optional(element) || (length <= param);
            }, $.validator.format("长度不能大于{0}!"));
    
            // 字符验证
            jQuery.validator.addMethod("string", function(value, element) {
                return this.optional(element) || /^[\u0391-\uFFE5\w]+$/.test(value);
            }, "不允许包含特殊符号!");
    
            // 手机号码验证
            jQuery.validator.addMethod("mobile", function(value, element) {
                var length = value.length;
                var telReg =/^(((13[0-9]{1})|(15[0-9]{1}))+\d{8})$/;
                return this.optional(element) || (length == 11 &&telReg.test(value));
            }, "手机号码格式错误!");
    
            // 电话号码验证
            jQuery.validator.addMethod("phone", function(value, element) {
                var tel = /^(\d{3,4}-?)?\d{7,9}$/g;
                return this.optional(element) || (tel.test(value));
            }, "电话号码格式错误!");
            // 必须以特定字符串开头验证
            jQuery.validator.addMethod("begin", function(value, element, param) {
                var begin = new RegExp("^" + param);
                return this.optional(element) || (begin.test(value));
            }, $.validator.format("必须以 {0} 开头!"));
    
            // 验证两次输入值是否不相同
            jQuery.validator.addMethod("notEqualTo", function(value, element, param) {
                return value != $(param).val();
            }, $.validator.format("两次输入不能相同!"));
    
            // 验证值不允许与特定值等于
            jQuery.validator.addMethod("notEqual", function(value, element, param) {
                return value != param;
            }, $.validator.format("输入值不允许为{0}!"));
    
            // 验证值必须大于特定值(不能等于)
            jQuery.validator.addMethod("gt", function(value, element, param) {
                return value > param;
            }, $.validator.format("输入值必须大于{0}!"));
    
            // 验证值小数位数不能超过两位
            jQuery.validator.addMethod("decimal", function(value, element) {
                var decimal = /^-?\d+(\.\d{1,2})?$/;
                return this.optional(element) || (decimal.test(value));
            }