js正则表达式

C#车牌校验

public static bool IsVehicleNumber(string vehicleNumber)
{
    bool result = false;
    if (vehicleNumber.Length == 7){
      string express = @"^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领A-Z]{1}[A-Z]{1}[A-Z0-9]{4}[A-Z0-9挂学警港澳]{1}$";
      result = Regex.IsMatch(vehicleNumber, express);
    }
    return result;
}

数字和小数点

只能为数字 长度只能为4或者6

^(?:\d{4}|\d{6})$

验证js

define(["jquery","validate"],function(){
    $.extend($.validator.messages, {
        required: "必须填写",
        remote: "请修正此栏位",
        email: "请输入有效的电子邮件",
        url: "请输入有效的网址",
        date: "请输入有效的日期",
        dateISO: "请输入有效的日期 (YYYY-MM-DD)",
        number: "请输入正确的数字",
        digits: "只可输入数字",
        creditcard: "请输入有效的信用卡号码",
        equalTo: "你的输入不相同",
        extension: "请输入有效的后缀",
        maxlength: $.validator.format("最多 {0} 个字"),
        minlength: $.validator.format("最少 {0} 个字"),
        rangelength: $.validator.format("请输入长度为 {0} 至 {1} 之间的字串"),
        range: $.validator.format("请输入 {0} 至 {1} 之间的数值"),
        max: $.validator.format("请输入不大于 {0} 的数值"),
        min: $.validator.format("请输入不小于 {0} 的数值")
    });
    //空格开始
    jQuery.validator.addMethod("noblankstart", function(value, element) {
        return this.optional(element) || !(/^\s+|\s+[\S]$/i.test(value));
    }, "请不要以空格开头");

    jQuery.validator.addMethod("specialFitter", function(value, element) {
        return this.optional(element) || !(/[`~!@#\$%\^\&\*\(\)_\+<>\?:"\{\},\.\\\/;'\[\]]/im.test(value));
    }, "特殊字符不能存在");

    //请输入省/直辖市
    jQuery.validator.addMethod("provinceDefined", function (value, element) {
        return this.optional(element) || value != "-1";
    }, "省/直辖市不能为空");

    //请输入省/直辖市
    jQuery.validator.addMethod("cityDefined", function (value, element) {
        return this.optional(element) || value != "-1";
    }, "市不能为空");

    //请输入省/直辖市
    jQuery.validator.addMethod("areaDefined", function (value, element) {
        return this.optional(element) || value != "-1";
    }, "所属区县不能为空");

    //请输入省/直辖市
    jQuery.validator.addMethod("streetDefined", function (value, element) {
        return this.optional(element) || value != "-1";
    }, "所属街道不能为空");

    //请输入省/直辖市
    jQuery.validator.addMethod("wyCompanyDefined", function (value, element) {
        return this.optional(element) || value != "-1";
    },"所属物业公司不能为空");

    //电话验证规则
    jQuery.validator.addMethod("phone", function (value, element) {
        var phone = /^0\d{2,3}-\d{7,8}$/;
        return this.optional(element) || (phone.test(value));
    }, "电话格式如：0371-68787027");

    //区号验证规则
    jQuery.validator.addMethod("ac", function (value, element) {
        var ac = /^0\d{2,3}$/;
        return this.optional(element) || (ac.test(value));
    }, "区号如：010或0371");

    //无区号电话验证规则
    jQuery.validator.addMethod("noactel", function (value, element) {
        var noactel = /^\d{7,8}$/;
        return this.optional(element) || (noactel.test(value));
    }, "电话格式如：68787027");

    //手机验证规则
    jQuery.validator.addMethod("mobile", function (value, element) {
        var mobile = /^1[3|4|5|7|8]\d{9}$/;
        return this.optional(element) || (mobile.test(value));
    }, "手机格式不对");


    //double类型数据校验
    jQuery.validator.addMethod("doubleDefined", function (value, element) {
        var mobile = /^(:?(:?\d+.\d+)|(:?\d+))$/;
        return this.optional(element) || (mobile.test(value));
    }, "格式不正确");


    //邮箱或手机验证规则
    jQuery.validator.addMethod("mm", function (value, element) {
        var mm = /^[a-z0-9._%-]+@([a-z0-9-]+\.)+[a-z]{2,4}$|^1[3|4|5|7|8]\d{9}$/;
        return this.optional(element) || (mm.test(value));
    }, "格式不对");

    //电话或手机验证规则
    jQuery.validator.addMethod("tm", function (value, element) {
        var tm = /(^1[3|4|5|7|8]\d{9}$)|(^\d{3,4}-\d{7,8}$)|(^\d{7,8}$)|(^\d{3,4}-\d{7,8}-\d{1,4}$)|(^\d{7,8}-\d{1,4}$)|(^\d{3}-\d{3}-\d{4}$)/;
        return this.optional(element) || (tm.test(value));
    }, "格式不对");

    //年龄 表单验证规则
    jQuery.validator.addMethod("age", function (value, element) {
        var age = /^(?:[1-9][0-9]?|1[01][0-9]|120)$/;
        return this.optional(element) || (age.test(value));
    }, "不能超过120岁");
    ///// 20-60   /^([2-5]\d)|60$/

    //传真
    jQuery.validator.addMethod("fax", function (value, element) {
        var fax = /^(\d{3,4})?[-]?\d{7,8}$/;
        return this.optional(element) || (fax.test(value));
    }, "传真格式如：0371-68787027");

    //验证当前值和目标val的值相等 相等返回为 false
    jQuery.validator.addMethod("equalTo2", function (value, element) {
        var returnVal = true;
        var id = $(element).attr("data-rule-equalto2");
        var targetVal = $(id).val();
        if (value === targetVal) {
            returnVal = false;
        }
        return returnVal;
    }, "不能和原始密码相同");

    //大于指定数
    jQuery.validator.addMethod("gt", function (value, element) {
        var returnVal = false;
        var gt = $(element).data("gt");
        if (value > gt && value != "") {
            returnVal = true;
        }
        return returnVal;
    }, "不能小于0 或空");

    //汉字
    jQuery.validator.addMethod("chinese", function (value, element) {
        var chinese = /^[\u4E00-\u9FFF]+$/;
        return this.optional(element) || (chinese.test(value));
    }, "格式不对");

    //指定数字的整数倍
    jQuery.validator.addMethod("times", function (value, element) {
        var returnVal = true;
        var base = $(element).attr('data-rule-times');
        if (value % base != 0) {
            returnVal = false;
        }
        return returnVal;
    }, "必须是发布赏金的整数倍");

    //身份证
    $.validator.addMethod("idCard", function (value, element) {
        var isIDCard1 = /^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$/; //(15位)
        var isIDCard2 = /^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}([0-9]|X)$/; //(18位)

        return this.optional(element) || (isIDCard1.test(value)) || (isIDCard2.test(value));
    }, "身份证格式不对");


    // 字符验证
    jQuery.validator.addMethod("stringCheck", function (value, element) {
        return this.optional(element) || /^[\u0391-\uFFE5\w]+$/.test(value);
    }, "只能包括中文字、英文字母、数字和下划线");


    //登录名
    jQuery.validator.addMethod("login", function (value, element) {
        return this.optional(element) || /^[a-zA-Z]\w{3,15}$/ig.test(value);
    }, "登录名只能是英文字母开头、数字和下划线组成的4-16位字符串");


    //密码
    jQuery.validator.addMethod("password", function (value, element) {
        return this.optional(element) || /^[\@A-Za-z0-9\!\#\$\%\^\&\*\.\~]{6,18}$/.test(value);
    }, "密码格式为：6-18位由数字或英文字母或~!@#$%^&*随意组成的字符串");


    // 中文字两个字节
    jQuery.validator.addMethod("byteRangeLength", 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[0] && length <= param[1]);
    }, "请确保输入的值在3-15个字节之间(一个中文字算2个字节)");


    // 电话号码验证
    jQuery.validator.addMethod("isTel", function (value, element) {
        var tel = /^\d{3,4}-?\d{7,9}$/;    //电话号码格式010-12345678
        return this.optional(element) || (tel.test(value));
    }, "请正确填写您的电话号码");

    // 联系电话(手机/电话皆可)验证
    jQuery.validator.addMethod("isPhone", function (value, element) {
        var length = value.length;
        var mobile = /^(((13[0-9]{1})|(15[0-9]{1}))+\d{8})$/;
        var tel = /^\d{3,4}-?\d{7,9}$/;
        return this.optional(element) || (tel.test(value) || mobile.test(value));

    }, "请正确填写您的联系电话");
    // 邮政编码验证
    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");
    // 车牌号验证
    jQuery.validator.addMethod("isCar", function (value, element) {

        var tel = /^[\u4e00-\u9fa5]{1}[A-Z]{1}[A-Z_0-9]{5}$/;
        return this.optional(element) || (tel.test(value));
    }, "请正确填写您的车牌号，如:粤A60F88");

    // 下拉列表验证
    jQuery.validator.addMethod("isSelect", function (value, element) {
        var returnVal = true;
        if (value == '请选择' || value == '' || value == null) {
            returnVal = false;
        }
        return returnVal;
    }, "请选择");

    //select
    $.validator.addMethod("valueNotEquals", function(value, element, arg){
          return arg != value;
         }, "Value must not equal arg.");

    // 浮点型验证
    jQuery.validator.addMethod("isfloat", function (value, element) {
        var tel = /^\d+\.\d{2}$/;
        return this.optional(element) || (tel.test(value));
    }, "格式不正确，例如：0.01或 10.00");
})

 校验域名

^(?!-)[a-z0-9-]{1,63}(?

校验ip

^[1-2]?(?

 获取img标签信息

]*?\bsrc[\s\t\r\n]*=[\s\t\r\n]*[""']?[\s\t\r\n]*(?[^\s\t\r\n""'<>]*)[^<>]*?/?[\s\t\r\n]*>



1.邮箱

export const isEmail = (s) => {
    return /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((.[a-zA-Z0-9_-]{2,3}){1,2})$/.test(s)
}
2.手机号码

export const isMobile = (s) => {
    return /^1[0-9]{10}$/.test(s)
}
3.电话号码

export const isPhone = (s) => {
    return /^([0-9]{3,4}-)?[0-9]{7,8}$/.test(s)
}
4.是否url地址

export const isURL = (s) => {
    return /^http[s]?:\/\/.*/.test(s)
}
5.是否字符串

export const isString = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'String'
}
6.是否数字

export const isNumber = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Number'
}
7.是否boolean

export const isBoolean = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Boolean'
}
8.是否函数

export const isFunction = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Function'
}
9.是否为null

export const isNull = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Null'
}
10.是否undefined

export const isUndefined = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Undefined'
}
11.是否对象

export const isObj = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Object'
}
12.是否数组

export const isArray = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Array'
}
13.是否时间

export const isDate = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Date'
}
14.是否正则

export const isRegExp = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'RegExp'
}
15.是否错误对象

export const isError = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Error'
}
16.是否Symbol函数

export const isSymbol = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Symbol'
}
17.是否Promise对象

export const isPromise = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Promise'
}
18.是否Set对象

export const isSet = (o) => {
    return Object.prototype.toString.call(o).slice(8, -1) === 'Set'
}
export const ua = navigator.userAgent.toLowerCase();
19.是否是微信浏览器

export const isWeiXin = () => {
    return ua.match(/microMessenger/i) == 'micromessenger'
}
20.是否是移动端

export const isDeviceMobile = () => {
    return /android|webos|iphone|ipod|balckberry/i.test(ua)
}
21.是否是QQ浏览器

export const isQQBrowser = () => {
    return !!ua.match(/mqqbrowser|qzone|qqbrowser|qbwebviewtype/i)
}
22.是否是爬虫

export const isSpider = () => {
    return /adsbot|googlebot|bingbot|msnbot|yandexbot|baidubot|robot|careerbot|seznambot|bot|baiduspider|jikespider|symantecspider|scannerlwebcrawler|crawler|360spider|sosospider|sogou web sprider|sogou orion spider/.test(ua)
}
23.是否ios

export const isIos = () => {
    var u = navigator.userAgent;
    if (u.indexOf('Android') > -1 || u.indexOf('Linux') > -1) {  //安卓手机
        return false
    } else if (u.indexOf('iPhone') > -1) {//苹果手机
        return true
    } else if (u.indexOf('iPad') > -1) {//iPad
        return false
    } else if (u.indexOf('Windows Phone') > -1) {//winphone手机
        return false
    } else {
        return false
    }
}
24.是否为PC端

export const isPC = () => {
    var userAgentInfo = navigator.userAgent;
    var Agents = ["Android", "iPhone",
        "SymbianOS", "Windows Phone",
        "iPad", "iPod"];
    var flag = true;
    for (var v = 0; v < Agents.length; v++) {
        if (userAgentInfo.indexOf(Agents[v]) > 0) {
            flag = false;
            break;
        }
    }
    return flag;
}
25.去除html标签

export const removeHtmltag = (str) => {
    return str.replace(/<[^>]+>/g, '')
}
26.获取url参数

export const getQueryString = (name) => {
    const reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');
    const search = window.location.search.split('?')[1] || '';
    const r = search.match(reg) || [];
    return r[2];
}
27.动态引入js

export const injectScript = (src) => {
    const s = document.createElement('script');
    s.type = 'text/javascript';
    s.async = true;
    s.src = src;
    const t = document.getElementsByTagName('script')[0];
    t.parentNode.insertBefore(s, t);
}
28.根据url地址下载

export const download = (url) => {
    var isChrome = navigator.userAgent.toLowerCase().indexOf('chrome') > -1;
    var isSafari = navigator.userAgent.toLowerCase().indexOf('safari') > -1;
    if (isChrome || isSafari) {
        var link = document.createElement('a');
        link.href = url;
        if (link.download !== undefined) {
            var fileName = url.substring(url.lastIndexOf('/') + 1, url.length);
            link.download = fileName;
        }
        if (document.createEvent) {
            var e = document.createEvent('MouseEvents');
            e.initEvent('click', true, true);
            link.dispatchEvent(e);
            return true;
        }
    }
    if (url.indexOf('?') === -1) {
        url += '?download';
    }
    window.open(url, '_self');
    return true;
}
29.el是否包含某个class

export const hasClass = (el, className) => {
    let reg = new RegExp('(^|\\s)' + className + '(\\s|$)')
    return reg.test(el.className)
}
30.el添加某个class

export const addClass = (el, className) => {
    if (hasClass(el, className)) {
        return
    }
    let newClass = el.className.split(' ')
    newClass.push(className)
    el.className = newClass.join(' ')
}
31.el去除某个class

export const removeClass = (el, className) => {
    if (!hasClass(el, className)) {
        return
    }
    let reg = new RegExp('(^|\\s)' + className + '(\\s|$)', 'g')
    el.className = el.className.replace(reg, ' ')
}
32.获取滚动的坐标

export const getScrollPosition = (el = window) => ({
    x: el.pageXOffset !== undefined ? el.pageXOffset : el.scrollLeft,
    y: el.pageYOffset !== undefined ? el.pageYOffset : el.scrollTop
});
33.滚动到顶部

export const scrollToTop = () => {
    const c = document.documentElement.scrollTop || document.body.scrollTop;
    if (c > 0) {
        window.requestAnimationFrame(scrollToTop);
        window.scrollTo(0, c - c / 8);
    }
}
34.el是否在视口范围内

export const elementIsVisibleInViewport = (el, partiallyVisible = false) => {
    const { top, left, bottom, right } = el.getBoundingClientRect();
    const { innerHeight, innerWidth } = window;
    return partiallyVisible
        ? ((top > 0 && top < innerHeight) || (bottom > 0 && bottom < innerHeight)) &&
        ((left > 0 && left < innerWidth) || (right > 0 && right < innerWidth))
        : top >= 0 && left >= 0 && bottom <= innerHeight && right <= innerWidth;
}
35.洗牌算法随机

export const shuffle = (arr) => {
    var result = [],
        random;
    while (arr.length > 0) {
        random = Math.floor(Math.random() * arr.length);
        result.push(arr[random])
        arr.splice(random, 1)
    }
    return result;
}
36.拦截粘贴板

export const copyTextToClipboard = (value) => {
    var textArea = document.createElement("textarea");
    textArea.style.background = 'transparent';
    textArea.value = value;
    document.body.appendChild(textArea);
    textArea.select();
    try {
        var successful = document.execCommand('copy');
    } catch (err) {
        console.log('Oops, unable to copy');
    }
    document.body.removeChild(textArea);
}
37.判断类型集合

export const checkStr = (str, type) => {
    switch (type) {
        case 'phone':   //手机号码
            return /^1[3|4|5|6|7|8|9][0-9]{9}$/.test(str);
        case 'tel':     //座机
            return /^(0\d{2,3}-\d{7,8})(-\d{1,4})?$/.test(str);
        case 'card':    //身份证
            return /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(str);
        case 'pwd':     //密码以字母开头，长度在6~18之间，只能包含字母、数字和下划线
            return /^[a-zA-Z]\w{5,17}$/.test(str)
        case 'postal':  //邮政编码
            return /[1-9]\d{5}(?!\d)/.test(str);
        case 'QQ':      //QQ号
            return /^[1-9][0-9]{4,9}$/.test(str);
        case 'email':   //邮箱
            return /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.test(str);
        case 'money':   //金额(小数点2位)
            return /^\d*(?:\.\d{0,2})?$/.test(str);
        case 'URL':     //网址
            return /(http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?/.test(str)
        case 'IP':      //IP
            return /((?:(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d)\\.){3}(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d))/.test(str);
        case 'date':    //日期时间
            return /^(\d{4})\-(\d{2})\-(\d{2}) (\d{2})(?:\:\d{2}|:(\d{2}):(\d{2}))$/.test(str) || /^(\d{4})\-(\d{2})\-(\d{2})$/.test(str)
        case 'number':  //数字
            return /^[0-9]$/.test(str);
        case 'english': //英文
            return /^[a-zA-Z]+$/.test(str);
        case 'chinese': //中文
            return /^[\\u4E00-\\u9FA5]+$/.test(str);
        case 'lower':   //小写
            return /^[a-z]+$/.test(str);
        case 'upper':   //大写
            return /^[A-Z]+$/.test(str);
        case 'HTML':    //HTML标记
            return /<("[^"]*"|'[^']*'|[^'">])*>/.test(str);
        default:
            return true;
    }
}
38.严格的身份证校验

export const isCardID = (sId) => {
    if (!/(^\d{15}$)|(^\d{17}(\d|X|x)$)/.test(sId)) {
        console.log('你输入的身份证长度或格式错误')
        return false
    }
    //身份证城市
    var aCity = { 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 (!aCity[parseInt(sId.substr(0, 2))]) {
        console.log('你的身份证地区非法')
        return false
    }

    // 出生日期验证
    var sBirthday = (sId.substr(6, 4) + "-" + Number(sId.substr(10, 2)) + "-" + Number(sId.substr(12, 2))).replace(/-/g, "/"),
        d = new Date(sBirthday)
    if (sBirthday != (d.getFullYear() + "/" + (d.getMonth() + 1) + "/" + d.getDate())) {
        console.log('身份证上的出生日期非法')
        return false
    }

    // 身份证号码校验
    var sum = 0,
        weights = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2],
        codes = "10X98765432"
    for (var i = 0; i < sId.length - 1; i++) {
        sum += sId[i] * weights[i];
    }
    var last = codes[sum % 11]; //计算出来的最后一位身份证号码
    if (sId[sId.length - 1] != last) {
        console.log('你输入的身份证号非法')
        return false
    }

    return true
}
39.随机数范围

export const random = (min, max) => {
    if (arguments.length === 2) {
        return Math.floor(min + Math.random() * ((max + 1) - min))
    } else {
        return null;
    }
}
40.将阿拉伯数字翻译成中文的大写数字

export const numberToChinese = (num) => {
    var AA = new Array("零", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十");
    var BB = new Array("", "十", "百", "仟", "萬", "億", "点", "");
    var a = ("" + num).replace(/(^0*)/g, "").split("."),
        k = 0,
        re = "";
    for (var i = a[0].length - 1; i >= 0; i--) {
        switch (k) {
            case 0:
                re = BB[7] + re;
                break;
            case 4:
                if (!new RegExp("0{4}//d{" + (a[0].length - i - 1) + "}$")
                    .test(a[0]))
                    re = BB[4] + re;
                break;
            case 8:
                re = BB[5] + re;
                BB[7] = BB[5];
                k = 0;
                break;
        }
        if (k % 4 == 2 && a[0].charAt(i + 2) != 0 && a[0].charAt(i + 1) == 0)
            re = AA[0] + re;
        if (a[0].charAt(i) != 0)
            re = AA[a[0].charAt(i)] + BB[k % 4] + re;
        k++;
    }

    if (a.length > 1) // 加上小数部分(如果有小数部分)
    {
        re += BB[6];
        for (var i = 0; i < a[1].length; i++)
            re += AA[a[1].charAt(i)];
    }
    if (re == '一十')
        re = "十";
    if (re.match(/^一/) && re.length == 3)
        re = re.replace("一", "");
    return re;
}
41.将数字转换为大写金额

export const changeToChinese = (Num) => {
    //判断如果传递进来的不是字符的话转换为字符
    if (typeof Num == "number") {
        Num = new String(Num);
    };
    Num = Num.replace(/,/g, "") //替换tomoney()中的“,”
    Num = Num.replace(/ /g, "") //替换tomoney()中的空格
    Num = Num.replace(/￥/g, "") //替换掉可能出现的￥字符
    if (isNaN(Num)) { //验证输入的字符是否为数字
        //alert("请检查小写金额是否正确");
        return "";
    };
    //字符处理完毕后开始转换，采用前后两部分分别转换
    var part = String(Num).split(".");
    var newchar = "";
    //小数点前进行转化
    for (var i = part[0].length - 1; i >= 0; i--) {
        if (part[0].length > 10) {
            return "";
            //若数量超过拾亿单位，提示
        }
        var tmpnewchar = ""
        var perchar = part[0].charAt(i);
        switch (perchar) {
            case "0":
                tmpnewchar = "零" + tmpnewchar;
                break;
            case "1":
                tmpnewchar = "壹" + tmpnewchar;
                break;
            case "2":
                tmpnewchar = "贰" + tmpnewchar;
                break;
            case "3":
                tmpnewchar = "叁" + tmpnewchar;
                break;
            case "4":
                tmpnewchar = "肆" + tmpnewchar;
                break;
            case "5":
                tmpnewchar = "伍" + tmpnewchar;
                break;
            case "6":
                tmpnewchar = "陆" + tmpnewchar;
                break;
            case "7":
                tmpnewchar = "柒" + tmpnewchar;
                break;
            case "8":
                tmpnewchar = "捌" + tmpnewchar;
                break;
            case "9":
                tmpnewchar = "玖" + tmpnewchar;
                break;
        }
        switch (part[0].length - i - 1) {
            case 0:
                tmpnewchar = tmpnewchar + "元";
                break;
            case 1:
                if (perchar != 0) tmpnewchar = tmpnewchar + "拾";
                break;
            case 2:
                if (perchar != 0) tmpnewchar = tmpnewchar + "佰";
                break;
            case 3:
                if (perchar != 0) tmpnewchar = tmpnewchar + "仟";
                break;
            case 4:
                tmpnewchar = tmpnewchar + "万";
                break;
            case 5:
                if (perchar != 0) tmpnewchar = tmpnewchar + "拾";
                break;
            case 6:
                if (perchar != 0) tmpnewchar = tmpnewchar + "佰";
                break;
            case 7:
                if (perchar != 0) tmpnewchar = tmpnewchar + "仟";
                break;
            case 8:
                tmpnewchar = tmpnewchar + "亿";
                break;
            case 9:
                tmpnewchar = tmpnewchar + "拾";
                break;
        }
        var newchar = tmpnewchar + newchar;
    }
    //小数点之后进行转化
    if (Num.indexOf(".") != -1) {
        if (part[1].length > 2) {
            // alert("小数点之后只能保留两位,系统将自动截断");
            part[1] = part[1].substr(0, 2)
        }
        for (i = 0; i < part[1].length; i++) {
            tmpnewchar = ""
            perchar = part[1].charAt(i)
            switch (perchar) {
                case "0":
                    tmpnewchar = "零" + tmpnewchar;
                    break;
                case "1":
                    tmpnewchar = "壹" + tmpnewchar;
                    break;
                case "2":
                    tmpnewchar = "贰" + tmpnewchar;
                    break;
                case "3":
                    tmpnewchar = "叁" + tmpnewchar;
                    break;
                case "4":
                    tmpnewchar = "肆" + tmpnewchar;
                    break;
                case "5":
                    tmpnewchar = "伍" + tmpnewchar;
                    break;
                case "6":
                    tmpnewchar = "陆" + tmpnewchar;
                    break;
                case "7":
                    tmpnewchar = "柒" + tmpnewchar;
                    break;
                case "8":
                    tmpnewchar = "捌" + tmpnewchar;
                    break;
                case "9":
                    tmpnewchar = "玖" + tmpnewchar;
                    break;
            }
            if (i == 0) tmpnewchar = tmpnewchar + "角";
            if (i == 1) tmpnewchar = tmpnewchar + "分";
            newchar = newchar + tmpnewchar;
        }
    }
    //替换所有无用汉字
    while (newchar.search("零零") != -1)
        newchar = newchar.replace("零零", "零");
    newchar = newchar.replace("零亿", "亿");
    newchar = newchar.replace("亿万", "亿");
    newchar = newchar.replace("零万", "万");
    newchar = newchar.replace("零元", "元");
    newchar = newchar.replace("零角", "");
    newchar = newchar.replace("零分", "");
    if (newchar.charAt(newchar.length - 1) == "元") {
        newchar = newchar + "整"
    }
    return newchar;
}
42.判断一个元素是否在数组中

export const contains = (arr, val) => {
    return arr.indexOf(val) != -1 ? true : false;
}
43.数组排序，{type} 1：从小到大 2：从大到小 3：随机

export const sort = (arr, type = 1) => {
    return arr.sort((a, b) => {
        switch (type) {
            case 1:
                return a - b;
            case 2:
                return b - a;
            case 3:
                return Math.random() - 0.5;
            default:
                return arr;
        }
    })
}
44.去重

export const unique = (arr) => {
    if (Array.hasOwnProperty('from')) {
        return Array.from(new Set(arr));
    } else {
        var n = {}, r = [];
        for (var i = 0; i < arr.length; i++) {
            if (!n[arr[i]]) {
                n[arr[i]] = true;
                r.push(arr[i]);
            }
        }
        return r;
    }
}
45.求两个集合的并集

export const union = (a, b) => {
    var newArr = a.concat(b);
    return this.unique(newArr);
}
46.求两个集合的交集

export const intersect = (a, b) => {
    var _this = this;
    a = this.unique(a);
    return this.map(a, function (o) {
        return _this.contains(b, o) ? o : null;
    });
}
47.删除其中一个元素

export const remove = (arr, ele) => {
    var index = arr.indexOf(ele);
    if (index > -1) {
        arr.splice(index, 1);
    }
    return arr;
}
48.将类数组转换为数组

export const formArray = (ary) => {
    var arr = [];
    if (Array.isArray(ary)) {
        arr = ary;
    } else {
        arr = Array.prototype.slice.call(ary);
    };
    return arr;
}
49.最大值

export const max = (arr) => {
    return Math.max.apply(null, arr);
}
50.最小值

export const min = (arr) => {
    return Math.min.apply(null, arr);
}
51.求和

export const sum = (arr) => {
    return arr.reduce((pre, cur) => {
        return pre + cur
    })
}
52.平均值

export const average = (arr) => {
    return this.sum(arr) / arr.length
}
53.去除空格,type: 1-所有空格 2-前后空格 3-前空格 4-后空格

export const trim = (str, type) => {
    type = type || 1
    switch (type) {
        case 1:
            return str.replace(/\s+/g, "");
        case 2:
            return str.replace(/(^\s*)|(\s*$)/g, "");
        case 3:
            return str.replace(/(^\s*)/g, "");
        case 4:
            return str.replace(/(\s*$)/g, "");
        default:
            return str;
    }
}
54.字符转换，type: 1:首字母大写 2：首字母小写 3：大小写转换 4：全部大写 5：全部小写

export const changeCase = (str, type) => {
    type = type || 4
    switch (type) {
        case 1:
            return str.replace(/\b\w+\b/g, function (word) {
                return word.substring(0, 1).toUpperCase() + word.substring(1).toLowerCase();

            });
        case 2:
            return str.replace(/\b\w+\b/g, function (word) {
                return word.substring(0, 1).toLowerCase() + word.substring(1).toUpperCase();
            });
        case 3:
            return str.split('').map(function (word) {
                if (/[a-z]/.test(word)) {
                    return word.toUpperCase();
                } else {
                    return word.toLowerCase()
                }
            }).join('')
        case 4:
            return str.toUpperCase();
        case 5:
            return str.toLowerCase();
        default:
            return str;
    }
}
55.检测密码强度

export const checkPwd = (str) => {
    var Lv = 0;
    if (str.length < 6) {
        return Lv
    }
    if (/[0-9]/.test(str)) {
        Lv++
    }
    if (/[a-z]/.test(str)) {
        Lv++
    }
    if (/[A-Z]/.test(str)) {
        Lv++
    }
    if (/[\.|-|_]/.test(str)) {
        Lv++
    }
    return Lv;
}
56.函数节流器

export const debouncer = (fn, time, interval = 200) => {
    if (time - (window.debounceTimestamp || 0) > interval) {
        fn && fn();
        window.debounceTimestamp = time;
    }
}
57.在字符串中插入新字符串

export const insertStr = (soure, index, newStr) => {
    var str = soure.slice(0, index) + newStr + soure.slice(index);
    return str;
}
58.判断两个对象是否键值相同

export const isObjectEqual = (a, b) => {
    var aProps = Object.getOwnPropertyNames(a);
    var bProps = Object.getOwnPropertyNames(b);

    if (aProps.length !== bProps.length) {
        return false;
    }

    for (var i = 0; i < aProps.length; i++) {
        var propName = aProps[i];

        if (a[propName] !== b[propName]) {
            return false;
        }
    }
    return true;
}
59.16进制颜色转RGBRGBA字符串
export const colorToRGB = (val, opa) => {

    var pattern = /^(#?)[a-fA-F0-9]{6}$/; //16进制颜色值校验规则
    var isOpa = typeof opa == 'number'; //判断是否有设置不透明度

    if (!pattern.test(val)) { //如果值不符合规则返回空字符
        return '';
    }

    var v = val.replace(/#/, ''); //如果有#号先去除#号
    var rgbArr = [];
    var rgbStr = '';

    for (var i = 0; i < 3; i++) {
        var item = v.substring(i * 2, i * 2 + 2);
        var num = parseInt(item, 16);
        rgbArr.push(num);
    }

    rgbStr = rgbArr.join();
    rgbStr = 'rgb' + (isOpa ? 'a' : '') + '(' + rgbStr + (isOpa ? ',' + opa : '') + ')';
    return rgbStr;
}
60.追加url参数
export const appendQuery = (url, key, value) => {
    var options = key;
    if (typeof options == 'string') {
        options = {};
        options[key] = value;
    }
    options = $.param(options);
    if (url.includes('?')) {
        url += '&' + options
    } else {
        url += '?' + options
    }
    return url;
}