验证（Javascript和正则表达式）

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var Validator = {
    VerityLib: {
        //验证字符串非空
        IsNotEmpty: function (input) {
            if (input != ‘‘) {
                return true;
            } else {
                return false;
            }
        },
        //验证数字(double类型) [可以包含负号和小数点]
        IsNumber: function (input) {
            var regex = /^-?\d+$|^(-?\d+)(\.\d+)?$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证整数
        IsInteger: function (input) {
            var regex = /^-?\d+$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证非负整数
        IsIntegerNotNagtive: function (input) {
            var regex = /^\d+$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证正整数
        IsIntegerPositive: function (input) {
            var regex = /^[0-9]*[1-9][0-9]*$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证小数
        IsDecimal: function (input) {
            var regex = /^([-+]?[1-9]\d*\.\d+|-?0\.\d*[1-9]\d*)$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证只包含英文字母
        IsEnglishCharacter: function (input) {
            var regex = /^[A-Za-z]+$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证只包含数字和英文字母
        IsIntegerAndEnglishCharacter: function (input) {
            var regex = /^[0-9A-Za-z]+$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证只包含汉字
        IsChineseCharacter: function (input) {
            var regex = /^[\u4e00-\u9fa5]+$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证数字长度范围（数字前端的0计长度）[若要验证固定长度，可传入相同的两个长度数值]
        IsIntegerLength: function (input, lengthBegin, lengthEnd) {
            var pattern = ‘^\\d{‘ + lengthBegin + ‘,‘ + lengthEnd + ‘}$‘;
            var regex = new RegExp(pattern);
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证字符串包含内容
        IsStringInclude: function (input, withEnglishCharacter, withNumber, withChineseCharacter) {
            if (!Boolean(withEnglishCharacter) && !Boolean(withNumber) && !Boolean(withChineseCharacter)) {
                return false; //如果英文字母、数字和汉字都没有，则返回false
            }
            var pattern = ‘^[‘;
            if (Boolean(withEnglishCharacter)) {
                pattern += ‘a-zA-Z‘;
            }
            if (Boolean(withNumber)) {
                pattern += ‘0-9‘;
            }
            if (Boolean(withChineseCharacter)) {
                pattern += ‘\\u4E00-\\u9FA5‘;
            }
            pattern += ‘]+$‘;
            var regex = new RegExp(pattern);
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证字符串长度范围 [若要验证固定长度，可传入相同的两个长度数值]
        IsStringLength: function (input, LengthBegin, LengthEnd) {
            var pattern = ‘^.{‘ + lengthBegin + ‘,‘ + lengthEnd + ‘}$‘;
            var regex = new RegExp(pattern);
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证字符串长度范围（字符串内只包含数字和/或英文字母）[若要验证固定长度，可传入相同的两个长度数值]
        IsStringLengthOnlyNumberAndEnglishCharacter: function (input, LengthBegin, LengthEnd) {
            var pattern = ‘^[0-9a-zA-z]{‘ + lengthBegin + ‘,‘ + lengthEnd + ‘}$‘;
            var regex = new RegExp(pattern);
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证字符串长度范围 [若要验证固定长度，可传入相同的两个长度数值]
        IsStringLengthByInclude: function (input, withEnglishCharacter, withNumber, withChineseCharacter, lengthBegin, lengthEnd) {
            if (!withEnglishCharacter && !withNumber && !withChineseCharacter) {
                return false; //如果英文字母、数字和汉字都没有，则返回false
            }
            var pattern = ‘^[‘;
            if (Boolean(withEnglishCharacter))
                pattern += ‘a-zA-Z‘;
            if (Boolean(withNumber))
                pattern += ‘0-9‘;
            if (Boolean(withChineseCharacter))
                pattern += ‘\\u4E00-\\u9FA5‘;
            pattern += ‘]{‘ + lengthBegin + ‘,‘ + lengthEnd + ‘}$‘;
            var regex = new RegExp(pattern);
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证字符串字节数长度范围 [若要验证固定长度，可传入相同的两个长度数值；每个汉字为两个字节长度]
        IsStringByteLength: function (input, lengthBegin, lengthEnd) {
            var regex = /[^\x00-\xff]/g;
            var byteLength = input.replace(regex, ‘ok‘).length;
            if (byteLength >= lengthBegin && byteLength <= lengthEnd) {
                return true;
            } else {
                return false;
            }
        },
        //验证日期 [只能验证日期，不能验证时间]
        IsDateTime: function (input) {
            if (Date.parse(input)) {
                return true;
            } else {
                return false;
            }
        },
        //验证固定电话号码 [3位或4位区号；区号可以用小括号括起来；区号可以省略；区号与本地号间可以用减号或空格隔开；可以有3位数的分机号，分机号前要加减号]
        IsTelePhoneNumber: function (input) {
            var regex = /^(((\(0\d{2}\)|0\d{2})[- ]?)?\d{8}|((\(0\d{3}\)|0\d{3})[- ]?)?\d{7})(-\d{3})?$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证手机号码 [可匹配"(+86)013325656352"，括号可以省略，+号可以省略，(+86)可以省略，11位手机号前的0可以省略；11位手机号第二位数可以是3、4、5、8中的任意一个]
        IsMobilePhoneNumber: function (input) {
            var regex = /^(\((\+)?86\)|((\+)?86)?)0?1[3458]\d{9}$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证电话号码（可以是固定电话号码或手机号码）
        IsPhoneNumber: function (input) {
            var regex = /^(\((\+)?86\)|((\+)?86)?)0?1[3458]\d{9}$|^(((\(0\d{2}\)|0\d{2})[- ]?)?\d{8}|((\(0\d{3}\)|0\d{3})[- ]?)?\d{7})(-\d{3})?$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证邮政编码
        IsZipCode: function (input) {
            var regex = /^\d{6}$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证电子邮箱 [@字符前可以包含字母、数字、下划线和点号；@字符后可以包含字母、数字、下划线和点号；@字符后至少包含一个点号且点号不能是最后一个字符；最后一个点号后只能是字母或数字]
        IsEmail: function (input) {
            ////邮箱名以数字或字母开头；邮箱名可由字母、数字、点号、减号、下划线组成；邮箱名（@前的字符）长度为3～18个字符；邮箱名不能以点号、减号或下划线结尾；不能出现连续两个或两个以上的点号、减号。
            //var regex = /^[a-zA-Z0-9]((?<!(\.\.|--))[a-zA-Z0-9\._-]){1,16}[a-zA-Z0-9]@([0-9a-zA-Z][0-9a-zA-Z-]{0,62}\.)+([0-9a-zA-Z][0-9a-zA-Z-]{0,62})\.?|((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$/;
            var regex = /^([\w-\.]+)@([\w-\.]+)(\.[a-zA-Z0-9]+)$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证网址（可以匹配IPv4地址但没对IPv4地址进行格式验证；IPv6暂时没做匹配）[允许省略"://"；可以添加端口号；允许层级；允许传参；域名中至少一个点号且此点号前要有内容]
        IsURL: function (input) {
            ////每级域名由字母、数字和减号构成（第一个字母不能是减号），不区分大小写，单个域长度不超过63，完整的域名全长不超过256个字符。在DNS系统中，全名是以一个点“.”来结束的，例如“www.nit.edu.cn.”。没有最后的那个点则表示一个相对地址。
            ////没有例如"http://"的前缀，没有传参的匹配
            //var regex = /^([0-9a-zA-Z][0-9a-zA-Z-]{0,62}\.)+([0-9a-zA-Z][0-9a-zA-Z-]{0,62})\.?$/;

            //var regex = /^(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)|(www\.))+(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9\&%_\./-~-]*)?$/;
            var regex = /^([a-zA-Z]+:\/\/)?([\w-\.]+)(\.[a-zA-Z0-9]+)(:\d{0,5})?\/?([\w-\/]*)\.?([a-zA-Z]*)\??(([\w-]*=[\w%]*&?)*)$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证IPv4地址 [第一位和最后一位数字不能是0或255；允许用0补位]
        IsIPv4: function (input) {
            var regex = /^(25[0-4]|2[0-4]\d]|[01]?\d{2}|[1-9])\.(25[0-5]|2[0-4]\d]|[01]?\d?\d)\.(25[0-5]|2[0-4]\d]|[01]?\d?\d)\.(25[0-4]|2[0-4]\d]|[01]?\d{2}|[1-9])$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证IPv6地址 [可用于匹配任何一个合法的IPv6地址]
        IsIPv6: function (input) {
            var regex = /^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证身份证号 [可验证一代或二代身份证]
        IsIDCard: function (input) {
            input = input.toUpperCase();
            //验证身份证号码格式 [一代身份证号码为15位的数字；二代身份证号码为18位的数字或17位的数字加字母X]
            if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/i.test(input))) {
                return false;
            }
            //验证省份
            var arrCity = { 11: ‘北京‘, 12: ‘天津‘, 13: ‘河北‘, 14: ‘山西‘, 15: ‘内蒙古‘, 21: ‘辽宁‘, 22: ‘吉林‘, 23: ‘黑龙江 ‘, 31: ‘上海‘, 32: ‘江苏‘, 33: ‘浙江‘, 34: ‘安徽‘, 35: ‘福建‘, 36: ‘江西‘, 37: ‘山东‘, 41: ‘河南‘, 42: ‘湖北‘, 43: ‘湖南‘, 44: ‘广东‘, 45: ‘广西‘, 46: ‘海南‘, 50: ‘重庆‘, 51: ‘四川‘, 52: ‘贵州‘, 53: ‘云南‘, 54: ‘西藏‘, 61: ‘陕西‘, 62: ‘甘肃‘, 63: ‘青海‘, 64: ‘宁夏‘, 65: ‘新疆‘, 71: ‘台湾‘, 81: ‘香港‘, 82: ‘澳门‘, 91: ‘国外‘ };
            if (arrCity[parseInt(input.substr(0, 2))] == null) {
                return false;
            }
            //验证出生日期
            var regBirth, birthSplit, birth;
            var len = input.length;
            if (len == 15) {
                regBirth = new RegExp(/^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/);
                birthSplit = input.match(regBirth);
                birth = new Date(‘19‘ + birthSplit[2] + ‘/‘ + birthSplit[3] + ‘/‘ + birthSplit[4]);
                if (!(birth.getYear() == Number(birthSplit[2]) && (birth.getMonth() + 1) == Number(birthSplit[3]) && birth.getDate() == Number(birthSplit[4]))) {
                    return false;
                }
                return true;
            }
            else if (len == 18) {
                regBirth = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/i);
                birthSplit = input.match(regBirth);
                birth = new Date(birthSplit[2] + ‘/‘ + birthSplit[3] + ‘/‘ + birthSplit[4]);
                if (!(birth.getFullYear() == Number(birthSplit[2]) && (birth.getMonth() + 1) == Number(birthSplit[3]) && birth.getDate() == Number(birthSplit[4]))) {
                    return false;
                }
                //验证校验码
                var valnum;
                var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
                var arrCh = new Array(‘1‘, ‘0‘, ‘X‘, ‘9‘, ‘8‘, ‘7‘, ‘6‘, ‘5‘, ‘4‘, ‘3‘, ‘2‘);
                var nTemp = 0, i;
                for (i = 0; i < 17; i++) {
                    nTemp += input.substr(i, 1) * arrInt[i];
                }
                valnum = arrCh[nTemp % 11];
                if (valnum != input.substr(17, 1)) {
                    return false;
                }
                return true;
            }
            return false;
        },
        //验证经度
        IsLongitude: function (input) {
            var regex = /^[-\+]?((1[0-7]\d{1}|0?\d{1,2})\.\d{1,5}|180\.0{1,5})$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        },
        //验证纬度
        IsLatitude: function (input) {
            var regex = /^[-\+]?([0-8]?\d{1}\.\d{1,5}|90\.0{1,5})$/;
            if (input.match(regex)) {
                return true;
            } else {
                return false;
            }
        }
    }
}

验证（Javascript和正则表达式）

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原文地址：http://www.cnblogs.com/bb3q/p/4542175.html