JavaScript 总结（前端常用工具类的封装）

JavaScript

（class是ES6的新东西，看着不爽可以变，但主要还是里面的方法）

1. type 类型判断

class TypeFn {
    isString (o) { //是否字符串
        return Object.prototype.toString.call(o).slice(8, -1) === 'String'
    }

    isNumber (o) { //是否数字
        return Object.prototype.toString.call(o).slice(8, -1) === 'Number'
    }

    isBoolean (o) { //是否boolean
        return Object.prototype.toString.call(o).slice(8, -1) === 'Boolean'
    }

    isFunction (o) { //是否函数
        return Object.prototype.toString.call(o).slice(8, -1) === 'Function'
    }

    isNull (o) { //是否为null
        return Object.prototype.toString.call(o).slice(8, -1) === 'Null'
    }

    isUndefined (o) { //是否undefined
        return Object.prototype.toString.call(o).slice(8, -1) === 'Undefined'
    }

    isObj (o) { //是否对象
        return Object.prototype.toString.call(o).slice(8, -1) === 'Object'
    }

    isArray (o) { //是否数组
        return Object.prototype.toString.call(o).slice(8, -1) === 'Array'
    }

    isDate (o) { //是否时间
        return Object.prototype.toString.call(o).slice(8, -1) === 'Date'
    }

    isRegExp (o) { //是否正则
        return Object.prototype.toString.call(o).slice(8, -1) === 'RegExp'
    }

    isError (o) { //是否错误对象
        return Object.prototype.toString.call(o).slice(8, -1) === 'Error'
    }

    isSymbol (o) { //是否Symbol函数
        return Object.prototype.toString.call(o).slice(8, -1) === 'Symbol'
    }

    isPromise (o) { //是否Promise对象
        return Object.prototype.toString.call(o).slice(8, -1) === 'Promise'
    }

    isSet (o) { //是否Set对象
        return Object.prototype.toString.call(o).slice(8, -1) === 'Set'
    }

    isFalse (o) {
        if (o == '' || o == undefined || o == null || o == 'null' || o == 'undefined' || o == 0 || o == false || o == NaN) return true
        return false
    }

    isTrue (o) {
        return !this.isFalse(o)
    }

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

    isPC () { //是否为PC端
        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;
    }

    browserType(){
        var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
        var isOpera = userAgent.indexOf("Opera") > -1; //判断是否Opera浏览器
        var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
        var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf("rv:11.0") > -1;
        var isEdge = userAgent.indexOf("Edge") > -1 && !isIE; //判断是否IE的Edge浏览器
        var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器
        var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; //判断是否Safari浏览器
        var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1; //判断Chrome浏览器

        if (isIE) {
            var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
            reIE.test(userAgent);
            var fIEVersion = parseFloat(RegExp["$1"]);
            if(fIEVersion == 7) return "IE7"
            else if(fIEVersion == 8) return "IE8";
            else if(fIEVersion == 9) return "IE9";
            else if(fIEVersion == 10) return "IE10";
            else return "IE7以下"//IE版本过低
        }
        if (isIE11) return 'IE11';
        if (isEdge) return "Edge";
        if (isFF) return "FF";
        if (isOpera) return "Opera";
        if (isSafari) return "Safari";
        if (isChrome) return "Chrome";
    }

    checkStr (str, type) {
        switch (type) {
            case 'phone':   //手机号码
                return /^1[3|4|5|6|7|8][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;
        }
    }

    // 严格的身份证校验
    isCardID(sId) {
        if (!/(^\d{15}$)|(^\d{17}(\d|X|x)$)/.test(sId)) {
            alert('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))]) {
            alert('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())) {
            alert('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) {
            alert('你输入的身份证号非法')
            return false
        }

        return true
    }
}

2. Date

class DateFn {
    /**
     * 格式化时间
     *
     * @param  {time} 时间
     * @param  {cFormat} 格式
     * @return {String} 字符串
     *
     * @example formatTime('2018-1-29', '{y}/{m}/{d} {h}:{i}:{s}') // -> 2018/01/29 00:00:00
     */
    formatTime(time, cFormat) {
        if (arguments.length === 0) return null
        if ((time + '').length === 10) {
            time = +time * 1000
        }

        var format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}', date
        if (typeof time === 'object') {
            date = time
        } else {
            date = new Date(time)
        }

        var formatObj = {
            y: date.getFullYear(),
            m: date.getMonth() + 1,
            d: date.getDate(),
            h: date.getHours(),
            i: date.getMinutes(),
            s: date.getSeconds(),
            a: date.getDay()
        }
        var time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
            var value = formatObj[key]
            if (key === 'a') return ['一', '二', '三', '四', '五', '六', '日'][value - 1]
            if (result.length > 0 && value < 10) {
                value = '0' + value
            }
            return value || 0
        })
        return time_str
    }

    /**
     * 返回指定长度的月份集合
     *
     * @param  {time} 时间
     * @param  {len} 长度
     * @param  {direction} 方向：  1: 前几个月;  2: 后几个月;  3:前后几个月  默认 3
     * @return {Array} 数组
     *
     * @example   getMonths('2018-1-29', 6, 1)  // ->  ["2018-1", "2017-12", "2017-11", "2017-10", "2017-9", "2017-8", "2017-7"]
     */
    getMonths(time, len, direction) {
        var mm = new Date(time).getMonth(),
            yy = new Date(time).getFullYear(),
            direction = isNaN(direction) ? 3 : direction,
            index = mm;
        var cutMonth = function(index) {
            if ( index <= len && index >= -len) {
                return direction === 1 ? formatPre(index).concat(cutMonth(++index)):
                    direction === 2 ? formatNext(index).concat(cutMonth(++index)):formatCurr(index).concat(cutMonth(++index))
            }
            return []
        }
        var formatNext = function(i) {
            var y = Math.floor(i/12),
                m = i%12
            return [yy+y + '-' + (m+1)]
        }
        var formatPre = function(i) {
            var y = Math.ceil(i/12),
                m = i%12
            m = m===0 ? 12 : m
            return [yy-y + '-' + (13 - m)]
        }
        var formatCurr = function(i) {
            var y = Math.floor(i/12),
                yNext = Math.ceil(i/12),
                m = i%12,
                mNext = m===0 ? 12 : m
            return [yy-yNext + '-' + (13 - mNext),yy+y + '-' + (m+1)]
        }
        // 数组去重
        var unique = function(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;
            }
        }
        return direction !== 3 ? cutMonth(index) : unique(cutMonth(index).sort(function(t1, t2){
            return new Date(t1).getTime() - new Date(t2).getTime()
        }))
    }

    /**
     * 返回指定长度的天数集合
     *
     * @param  {time} 时间
     * @param  {len} 长度
     * @param  {direction} 方向： 1: 前几天;  2: 后几天;  3:前后几天  默认 3
     * @return {Array} 数组
     *
     * @example date.getDays('2018-1-29', 6) // -> ["2018-1-26", "2018-1-27", "2018-1-28", "2018-1-29", "2018-1-30", "2018-1-31", "2018-2-1"]
     */
    getDays(time, len, diretion) {
        var tt = new Date(time)
        var getDay = function(day) {
            var t = new Date(time)
            t.setDate(t.getDate() + day)
            var m = t.getMonth()+1
            return t.getFullYear()+'-'+m+'-'+t.getDate()
        }
        var arr = []
        if (diretion === 1) {
            for (var i = 1; i <= len; i++) {
                arr.unshift(getDay(-i))
            }
        }else if(diretion === 2) {
            for (var i = 1; i <= len; i++) {
                arr.push(getDay(i))
            }
        }else {
            for (var i = 1; i <= len; i++) {
                arr.unshift(getDay(-i))
            }
            arr.push(tt.getFullYear()+'-'+(tt.getMonth()+1)+'-'+tt.getDate())
            for (var i = 1; i <= len; i++) {
                arr.push(getDay(i))
            }
        }
        return diretion === 1 ? arr.concat([tt.getFullYear()+'-'+(tt.getMonth()+1)+'-'+tt.getDate()]) :
            diretion === 2 ? [tt.getFullYear()+'-'+(tt.getMonth()+1)+'-'+tt.getDate()].concat(arr) : arr
    }

    /**
     * @param  {s} 秒数
     * @return {String} 字符串
     *
     * @example formatHMS(3610) // -> 1h0m10s
     */
    formatHMS (s) {
        var str = ''
        if (s > 3600) {
            str = Math.floor(s/3600)+'h'+Math.floor(s%3600/60)+'m'+s%60+'s'
        }else if(s > 60) {
            str = Math.floor(s/60)+'m'+s%60+'s'
        }else{
            str = s%60+'s'
        }
        return str
    }

    /*获取某月有多少天*/
    getMonthOfDay (time) {
        var date = new Date(time)
        var year = date.getFullYear()
        var mouth = date.getMonth() + 1
        var days

        //当月份为二月时，根据闰年还是非闰年判断天数
        if (mouth == 2) {
            days = (year%4==0 && year%100==0 && year%400==0) || (year%4==0 && year%100!=0) ? 28 : 29
        } else if (mouth == 1 || mouth == 3 || mouth == 5 || mouth == 7 || mouth == 8 || mouth == 10 || mouth == 12) {
            //月份为：1,3,5,7,8,10,12 时，为大月.则天数为31；
            days = 31
        } else {
            //其他月份，天数为：30.
            days = 30
        }
        return days
    }

    /*获取某年有多少天*/
    getYearOfDay (time) {
        var firstDayYear = this.getFirstDayOfYear(time);
        var lastDayYear = this.getLastDayOfYear(time);
        var numSecond = (new Date(lastDayYear).getTime() - new Date(firstDayYear).getTime())/1000;
        return Math.ceil(numSecond/(24*3600));
    }

    /*获取某年的第一天*/
    getFirstDayOfYear (time) {
        var year = new Date(time).getFullYear();
        return year + "-01-01 00:00:00";
    }

    /*获取某年最后一天*/
    getLastDayOfYear (time) {
        var year = new Date(time).getFullYear();
        var dateString = year + "-12-01 00:00:00";
        var endDay = this.getMonthOfDay(dateString);
        return year + "-12-" + endDay + " 23:59:59";
    }

    /*获取某个日期是当年中的第几天*/
    getDayOfYear (time) {
        var firstDayYear = this.getFirstDayOfYear(time);
        var numSecond = (new Date(time).getTime() - new Date(firstDayYear).getTime())/1000;
        return Math.ceil(numSecond/(24*3600));
    }

    /*获取某个日期在这一年的第几周*/
    getDayOfYearWeek (time) {
        var numdays = this.getDayOfYear(time);
        return Math.ceil(numdays / 7);
    }

}

3. Array

class ArrayFn {
    /*判断一个元素是否在数组中*/
    contains (arr, val) {
        return arr.indexOf(val) != -1 ? true : false;
    }

    /**
     * @param  {arr} 数组
     * @param  {fn} 回调函数
     * @return {undefined}
     */
    each (arr, fn) {
        fn = fn || Function;
        var a = [];
        var args = Array.prototype.slice.call(arguments, 1);
        for(var i = 0; i < arr.length; i++) {
            var res = fn.apply(arr, [arr[i], i].concat(args));
            if(res != null) a.push(res);
        }
    }

    /**
     * @param  {arr} 数组
     * @param  {fn} 回调函数
     * @param  {thisObj} this指向
     * @return {Array}
     */
    map (arr, fn, thisObj) {
        var scope = thisObj || window;
        var a = [];
        for(var i = 0, j = arr.length; i < j; ++i) {
            var res = fn.call(scope, arr[i], i, this);
            if(res != null) a.push(res);
        }
        return a;
    }

    /**
     * @param  {arr} 数组
     * @param  {type} 1：从小到大   2：从大到小   3：随机
     * @return {Array}
     */
    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;
            }
        })
    }

    /*去重*/
    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;
        }
        // 注：上面 else 里面的排重并不能区分 2 和 '2'，但能减少用indexOf带来的性能
        /* 正确排重
        if ( Array.hasOwnProperty('from') ) {
            return Array.from(new Set(arr))
        }else{
            var r = [], NaNBol = true
            for(var i=0; i < arr.length; i++) {
                if (arr[i] !== arr[i]) {
                    if (NaNBol && r.indexOf(arr[i]) === -1) {
                        r.push(arr[i])
                        NaNBol = false
                    }
                }else{
                    if(r.indexOf(arr[i]) === -1) r.push(arr[i])
                }
            }
            return r
        }
         */
    }

    /*求两个集合的并集*/
    union (a, b) {
        var newArr = a.concat(b);
        return this.unique(newArr);
    }

    /*求两个集合的交集*/
    intersect (a, b) {
        var _this = this;
        a = this.unique(a);
        return this.map(a, function(o) {
            return _this.contains(b, o) ? o : null;
        });
    }

    /*删除其中一个元素*/
    remove (arr, ele) {
        var index = arr.indexOf(ele);
        if(index > -1) {
            arr.splice(index, 1);
        }
        return arr;
    }

    /*将类数组转换为数组的方法*/
    formArray (ary) {
        var arr = [];
        if(Array.isArray(ary)) {
            arr = ary;
        } else {
            arr = Array.prototype.slice.call(ary);
        };
        return arr;
    }

    /*最大值*/
    max (arr) {
        return Math.max.apply(null, arr);
    }

    /*最小值*/
    min (arr) {
        return Math.min.apply(null, arr);
    }

    /*求和*/
    sum (arr) {
        return arr.reduce( (pre, cur) => {
            return pre + cur
        })
    }

    /*平均值*/
    average (arr) {
        return this.sum(arr)/arr.length
    }
}

4. String 字符串操作

class StringFn {
    /**
     * 去除空格
     * @param  {str}
     * @param  {type}
     *       type:  1-所有空格  2-前后空格  3-前空格 4-后空格
     * @return {String}
     */
    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;
        }
    }

    /**
     * @param  {str}
     * @param  {type}
     *       type:  1:首字母大写  2：首页母小写  3：大小写转换  4：全部大写  5：全部小写
     * @return {String}
     */
    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;
        }
    }

    /*
        检测密码强度
    */
    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;
    }

    /*过滤html代码(把<>转换)*/
    filterTag (str) {
        str = str.replace(/&/ig, "&amp;");
        str = str.replace(/</ig, "&lt;");
        str = str.replace(/>/ig, "&gt;");
        str = str.replace(" ", "&nbsp;");
        return str;
    }
}

5. Number

class NumberFn {

    /*随机数范围*/
    random (min, max) {
        if (arguments.length === 2) {
            return Math.floor(min + Math.random() * ( (max+1) - min ))
        }else{
            return null;
        }

    }

    /*将阿拉伯数字翻译成中文的大写数字*/
    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;
    }

    /*将数字转换为大写金额*/
    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;
        }

}

6. Http

/*
    let url = 'http://demo.com/api'
    例:
        ajax({
            url: url,
            success: function(data) {

            }
        })
*/
function ajax(setting){
    //设置参数的初始值
    var opts={
        method: (setting.method || "GET").toUpperCase(), //请求方式
        url: setting.url || "", // 请求地址
        async: setting.async || true, // 是否异步
        dataType: setting.dataType || "json", // 解析方式
        data: setting.data || "", // 参数
        success: setting.success || function(){}, // 请求成功回调
        error: setting.error || function(){} // 请求失败回调
    }

    // 参数格式化
    function params_format (obj) {
        var str = ''
        for (var i in obj) {
            str += i + '=' + obj[i] + '&'
        }
        return str.split('').slice(0, -1).join('')
    }

    // 创建ajax对象
    var xhr=new XMLHttpRequest();

    // 连接服务器open(方法GET/POST，请求地址， 异步传输)
    if(opts.method == 'GET'){
        xhr.open(opts.method, opts.url + "?" + params_format(opts.data), opts.async);
        xhr.send();
    }else{
        xhr.open(opts.method, opts.url, opts.async);
        xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
        xhr.send(opts.data);
    }

    /*
    ** 每当readyState改变时，就会触发onreadystatechange事件
    ** readyState属性存储有XMLHttpRequest的状态信息
    ** 0 ：请求未初始化
    ** 1 ：服务器连接已建立
    ** 2 ：请求已接受
    ** 3 : 请求处理中
    ** 4 ：请求已完成，且相应就绪
    */
    xhr.onreadystatechange = function() {
        if (xhr.readyState === 4 && (xhr.status === 200 || xhr.status === 304)) {
            switch(opts.dataType){
                case "json":
                    var json = JSON.parse(xhr.responseText);
                    opts.success(json);
                    break;
                case "xml":
                    opts.success(xhr.responseXML);
                    break;
                default:
                    opts.success(xhr.responseText);
                    break;
            }
        }
    }

    xhr.onerror = function(err) {
        opts.error(err);
    }
}

/*
    let url = 'http://demo.com/api'
    例:
        fetchHttp(url).
            then( res => {
                console.log(res)
            }).catch( e => {
                console.log(e)
            })
        fetchHttp(url, {
            method: 'POST',
        })
*/
function fetchHttp(url, setting = {}) {
    //设置参数的初始值
    let opts={
        method: (setting.method || 'GET').toUpperCase(), //请求方式
        headers : setting.headers  || {}, // 请求头设置
        credentials : setting.credentials  || true, // 设置cookie是否一起发送
        body: setting.body || {},
        mode : setting.mode  || 'cors', // 可以设置 cors, no-cors, same-origin
        redirect : setting.redirect  || 'follow', // follow, error, manual
        cache : setting.cache  || 'default' // 设置 cache 模式 (default, reload, no-cache)
    }
    let dataType = setting.dataType || "json", // 解析方式
        data = setting.data || "" // 参数

    // 参数格式化
    function params_format (obj) {
        var str = ''
        for (var i in obj) {
            str += `${i}=${obj[i]}&`
        }
        return str.split('').slice(0, -1).join('')
    }

    if (opts.method === 'GET') {
        url = url + (data?`?${params_format(data)}`:'')
    }else{
        setting.body = data || {}
    }
    return new Promise( (resolve, reject) => {
        fetch(url, opts).then( async res => {
            let data = dataType === 'text' ? await res.text() :
                dataType === 'blob' ? await res.blob() : await res.json()
            resolve(data)
        }).catch( e => {
            reject(e)
        })
    })
}

7. DOM

class DomFn {

    $ (selector){
        var type = selector.substring(0, 1);
        if (type === '#') {
            if (document.querySelecotor) return document.querySelector(selector)
                return document.getElementById(selector.substring(1))

        }else if (type === '.') {
            if (document.querySelecotorAll) return document.querySelectorAll(selector)
                return document.getElementsByClassName(selector.substring(1))
        }else{
            return document['querySelectorAll' ? 'querySelectorAll':'getElementsByTagName'](selector)
        }
    } 

    /*检测类名*/
    hasClass (ele, name) {
        return ele.className.match(new RegExp('(\\s|^)' + name + '(\\s|$)'));
    }

    /*添加类名*/
    addClass (ele, name) {
        if (!this.hasClass(ele, name)) ele.className += " " + name;
    }

    /*删除类名*/
    removeClass (ele, name) {
        if (this.hasClass(ele, name)) {
            var reg = new RegExp('(\\s|^)' + name + '(\\s|$)');
            ele.className = ele.className.replace(reg, '');
        }
    }

    /*替换类名*/
    replaceClass (ele, newName, oldName) {
        this.removeClass(ele, oldName);
        this.addClass(ele, newName);
    }

    /*获取兄弟节点*/
    siblings (ele) {
        console.log(ele.parentNode)
        var chid = ele.parentNode.children,eleMatch = [];
        for(var i = 0, len = chid.length; i < len; i ++){
            if(chid[i] != ele){
                eleMatch.push(chid[i]);
            }
        }
        return eleMatch;
    }

    /*获取行间样式属性*/
    getByStyle (obj,name){
        if(obj.currentStyle){
            return  obj.currentStyle[name];
        }else{
            return  getComputedStyle(obj,false)[name];
        }
    }
}

8. Storage 储存操作

class StorageFn {
    constructor () {
        this.ls = window.localStorage;
        this.ss = window.sessionStorage;
    }

    /*-----------------cookie---------------------*/
    /*设置cookie*/
    setCookie (name, value, day) {
        var setting = arguments[0];
        if (Object.prototype.toString.call(setting).slice(8, -1) === 'Object'){
            for (var i in setting) {
                var oDate = new Date();
                oDate.setDate(oDate.getDate() + day);
                document.cookie = i + '=' + setting[i] + ';expires=' + oDate;
            }
        }else{
            var oDate = new Date();
            oDate.setDate(oDate.getDate() + day);
            document.cookie = name + '=' + value + ';expires=' + oDate;
        }

    }

    /*获取cookie*/
    getCookie (name) {
        var arr = document.cookie.split('; ');
        for (var i = 0; i < arr.length; i++) {
            var arr2 = arr[i].split('=');
            if (arr2[0] == name) {
                return arr2[1];
            }
        }
        return '';
    }

    /*删除cookie*/
    removeCookie (name) {
        this.setCookie(name, 1, -1);
    }

    /*-----------------localStorage---------------------*/
    /*设置localStorage*/
    setLocal(key, val) {
        var setting = arguments[0];
        if (Object.prototype.toString.call(setting).slice(8, -1) === 'Object'){
            for(var i in setting){
                this.ls.setItem(i, JSON.stringify(setting[i]))
            }
        }else{
            this.ls.setItem(key, JSON.stringify(val))
        }

    }

    /*获取localStorage*/
    getLocal(key) {
        if (key) return JSON.parse(this.ls.getItem(key))
        return null;

    }

    /*移除localStorage*/
    removeLocal(key) {
        this.ls.removeItem(key)
    }

    /*移除所有localStorage*/
    clearLocal() {
        this.ls.clear()
    }

    /*-----------------sessionStorage---------------------*/
    /*设置sessionStorage*/
    setSession(key, val) {
        var setting = arguments[0];
        if (Object.prototype.toString.call(setting).slice(8, -1) === 'Object'){
            for(var i in setting){
                this.ss.setItem(i, JSON.stringify(setting[i]))
            }
        }else{
            this.ss.setItem(key, JSON.stringify(val))
        }

    }

    /*获取sessionStorage*/
    getSession(key) {
        if (key) return JSON.parse(this.ss.getItem(key))
        return null;

    }

    /*移除sessionStorage*/
    removeSession(key) {
        this.ss.removeItem(key)
    }

    /*移除所有sessionStorage*/
    clearSession() {
        this.ss.clear()
    }

}

9. Other 其它操作

class OtherFn {

    /**
     * [deepClone 深度克隆]
     * @param  {[type]} obj [克隆对象]
     * @return {[type]}     [返回深度克隆后的对象]
     */
    deepClone (obj) {
        if (obj === null || typeof obj !== 'object') return obj
        var isType = function(obj, type) {
            var flag,
                typeString = Object.prototype.toString.call(obj)
            switch(type) {
                case 'Array':
                    flag = typeString === '[object Array]'
                    break
                case 'Date':
                    flag = typeString === '[object Date]'
                    break
                case 'RegExp':
                    flag = typeString === '[object RegExp]'
                    break
                default:
                    flag = false
            }
            return flag
        }
        var getRegExp = function(re) {
            var flags = ''
            if (re.global) flags += 'g'
            if (re.ignoreCase) flags += 'i'
            if (re.multiline) flags += 'm'
            return flags
        }

        var _clone = function(parent) {
            var child, proto, parents = [], children = []
            if (isType(parent, 'Array')) {// 对数组做特殊处理
                child = [];
            } else if (isType(parent, 'RegExp')) {// 对正则做特殊处理
                child = new RegExp(parent.source, getRegExp(parent));
                if (parent.lastIndex) child.lastIndex = parent.lastIndex;
            } else if (isType(parent, 'Date')) {// 对Date做特殊处理
                child = new Date(parent.getTime());
            } else {
                // 处理对象原型
                proto = Object.getPrototypeOf(parent);
                // 利用Object.create切断原型链
                child = Object.create(proto);
            }
            // 处理循环引用
            var index = parents.indexOf(parent);

            if (index != -1) {
                // 如果父数组存在本对象,说明之前已经被引用过,直接返回此对象
                return children[index];
            }
            parents.push(parent);
            children.push(child);

            for (var i in parent) {
                child[i] = _clone(parent[i]);
            }

            return child;
        }
        return _clone(obj)
    }

    /*获取网址参数*/
    getUrlParams(name){
        var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
        var r = decodeURI(window.location.search).substr(1).match(reg);
        if(r!=null) return  r[2]; return null;
    }

    /*获取全部url参数,并转换成json对象*/
    getUrlAllParams (url) {
        var url = url ? url : window.location.href;
        var _pa = url.substring(url.indexOf('?') + 1),
            _arrS = _pa.split('&'),
            _rs = {};
        for (var i = 0, _len = _arrS.length; i < _len; i++) {
            var pos = _arrS[i].indexOf('=');
            if (pos == -1) {
                continue;
            }
            var name = _arrS[i].substring(0, pos),
                value = window.decodeURIComponent(_arrS[i].substring(pos + 1));
            _rs[name] = value;
        }
        return _rs;
    }

    /*删除url指定参数，返回url*/
    delParamsUrl(url, name){
        var baseUrl = url.split('?')[0] + '?';
        var query = url.split('?')[1];
        if (query.indexOf(name)>-1) {
            var obj = {}
            var arr = query.split("&");
            for (var i = 0; i < arr.length; i++) {
                arr[i] = arr[i].split("=");
                obj[arr[i][0]] = arr[i][1];
            };
            delete obj[name];
            var url = baseUrl + JSON.stringify(obj).replace(/[\"\{\}]/g,"").replace(/\:/g,"=").replace(/\,/g,"&");
            return url
        }else{
            return url;
        }
    }

    /*获取十六进制随机颜色*/
    getRandomColor () {
        return '#' + (function(h) {
            return new Array(7 - h.length).join("0") + h;
        })((Math.random() * 0x1000000 << 0).toString(16));
    }

    /*图片加载*/
    imgLoadAll(arr,callback){
        var arrImg = [];
        for (var i = 0; i < arr.length; i++) {
            var img = new Image();
            img.src = arr[i];
            img.onload = function(){
                arrImg.push(this);
                if (arrImg.length == arr.length) {
                    callback && callback();
                }
            }
        }
    }

    /*音频加载*/
    loadAudio(src, callback) {
        var audio = new Audio(src);
        audio.onloadedmetadata = callback;
        audio.src = src;
    }

    /*DOM转字符串*/
    domToStirng(htmlDOM){
        var div= document.createElement("div");
        div.appendChild(htmlDOM);
        return div.innerHTML
    }

    /*字符串转DOM*/
    stringToDom(htmlString){
        var div= document.createElement("div");
        div.innerHTML=htmlString;
        return div.children[0];
    }

    /**
     * 光标所在位置插入字符，并设置光标位置
     *
     * @param {dom} 输入框
     * @param {val} 插入的值
     * @param {posLen} 光标位置处在 插入的值的哪个位置
     */
    setCursorPosition (dom,val,posLen) {
        var cursorPosition = 0;
        if(dom.selectionStart){
            cursorPosition = dom.selectionStart;
        }
        this.insertAtCursor(dom,val);
        dom.focus();
        console.log(posLen)
        dom.setSelectionRange(dom.value.length,cursorPosition + (posLen || val.length));
    }

    /*光标所在位置插入字符*/
    insertAtCursor(dom, val) {
        if (document.selection){
            dom.focus();
            sel = document.selection.createRange();
            sel.text = val;
            sel.select();
        }else if (dom.selectionStart || dom.selectionStart == '0'){
            let startPos = dom.selectionStart;
            let endPos = dom.selectionEnd;
            let restoreTop = dom.scrollTop;
            dom.value = dom.value.substring(0, startPos) + val + dom.value.substring(endPos, dom.value.length);
            if (restoreTop > 0){
                dom.scrollTop = restoreTop;
            }
            dom.focus();
            dom.selectionStart = startPos + val.length;
            dom.selectionEnd = startPos + val.length;
        } else {
            dom.value += val;
            dom.focus();
        }
    }
}

CSS

1. pc-reset PC样式初始化

html {
  line-height: 1.15;
  /* 1 */
  -ms-text-size-adjust: 100%;
  /* 2 */
  -webkit-text-size-adjust: 100%;
  /* 2 */
}

body {
  margin:;
}

article,
aside,
footer,
header,
nav,
section {
  display: block;
}

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

figcaption,
figure,
main {
  /* 1 */
  display: block;
}

figure {
  margin: 1em 40px;
}

hr {
  box-sizing: content-box;
  /* 1 */
  height:;
  /* 1 */
  overflow: visible;
  /* 2 */
}

pre {
  font-family: monospace, monospace;
  /* 1 */
  font-size: 1em;
  /* 2 */
}

a {
  background-color: transparent;
  /* 1 */
  -webkit-text-decoration-skip: objects;
  /* 2 */
}

abbr[title] {
  border-bottom: none;
  /* 1 */
  text-decoration: underline;
  /* 2 */
  text-decoration: underline dotted;
  /* 2 */
}

b,
strong {
  font-weight: inherit;
}

b,
strong {
  font-weight: bolder;
}

code,
kbd,
samp {
  font-family: monospace, monospace;
  /* 1 */
  font-size: 1em;
  /* 2 */
}

dfn {
  font-style: italic;
}

mark {
  background-color: #ff0;
  color: #000;
}

small {
  font-size: 80%;
}

sub,
sup {
  font-size: 75%;
  line-height:;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

audio,
video {
  display: inline-block;
}

audio:not([controls]) {
  display: none;
  height:;
}

img {
  border-style: none;
}

svg:not(:root) {
  overflow: hidden;
}

button,
input,
optgroup,
select,
textarea {
  font-family: sans-serif;
  /* 1 */
  font-size: 100%;
  /* 1 */
  line-height: 1.15;
  /* 1 */
  margin:;
  /* 2 */
}

button,
input {
  /* 1 */
  overflow: visible;
}

button,
select {
  /* 1 */
  text-transform: none;
}

button,
html [type="button"],

/* 1 */

[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
  /* 2 */
}

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding:;
}

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

fieldset {
  padding: 0.35em 0.75em 0.625em;
}

legend {
  box-sizing: border-box;
  /* 1 */
  color: inherit;
  /* 2 */
  display: table;
  /* 1 */
  max-width: 100%;
  /* 1 */
  padding:;
  /* 3 */
  white-space: normal;
  /* 1 */
}

progress {
  display: inline-block;
  /* 1 */
  vertical-align: baseline;
  /* 2 */
}

textarea {
  overflow: auto;
}

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box;
  /* 1 */
  padding:;
  /* 2 */
}

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

[type="search"] {
  -webkit-appearance: textfield;
  /* 1 */
  outline-offset: -2px;
  /* 2 */
}

[type="search"]::-webkit-search-cancel-button,
[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

 ::-webkit-file-upload-button {
  -webkit-appearance: button;
  /* 1 */
  font: inherit;
  /* 2 */
}

details,

/* 1 */

menu {
  display: block;
}

summary {
  display: list-item;
}

canvas {
  display: inline-block;
}

template {
  display: none;
}

[hidden] {
  display: none;
}

/* reset */

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
div,
dl,
dt,
dd,
ul,
ol,
li,
p,
blockquote,
pre,
hr,
figure,
table,
caption,
th,
td,
form,
fieldset,
legend,
input,
button,
textarea,
menu {
  margin:;
  padding:;
  box-sizing: border-box;
}

2. Phone-reset

html {
  line-height: 1.15;
  /* 1 */
  -ms-text-size-adjust: 100%;
  /* 2 */
  -webkit-text-size-adjust: 100%;
  /* 2 */
}

body {
  margin:;
}

article,
aside,
footer,
header,
nav,
section {
  display: block;
}

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

figcaption,
figure,
main {
  /* 1 */
  display: block;
}

figure {
  margin: 1em 40px;
}

hr {
  box-sizing: content-box;
  /* 1 */
  height:;
  /* 1 */
  overflow: visible;
  /* 2 */
}

pre {
  font-family: monospace, monospace;
  /* 1 */
  font-size: 1em;
  /* 2 */
}

a {
  background-color: transparent;
  /* 1 */
  -webkit-text-decoration-skip: objects;
  /* 2 */
}

abbr[title] {
  border-bottom: none;
  /* 1 */
  text-decoration: underline;
  /* 2 */
  text-decoration: underline dotted;
  /* 2 */
}

b,
strong {
  font-weight: inherit;
}

b,
strong {
  font-weight: bolder;
}

code,
kbd,
samp {
  font-family: monospace, monospace;
  /* 1 */
  font-size: 1em;
  /* 2 */
}

dfn {
  font-style: italic;
}

mark {
  background-color: #ff0;
  color: #000;
}

small {
  font-size: 80%;
}

sub,
sup {
  font-size: 75%;
  line-height:;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

audio,
video {
  display: inline-block;
}

audio:not([controls]) {
  display: none;
  height:;
}

img {
  border-style: none;
}

svg:not(:root) {
  overflow: hidden;
}

button,
input,
optgroup,
select,
textarea {
  font-family: sans-serif;
  /* 1 */
  font-size: 100%;
  /* 1 */
  line-height: 1.15;
  /* 1 */
  margin:;
  /* 2 */
}

button,
input {
  /* 1 */
  overflow: visible;
}

button,
select {
  /* 1 */
  text-transform: none;
}

button,
html [type="button"],

/* 1 */

[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
  /* 2 */
}

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding:;
}

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

fieldset {
  padding: 0.35em 0.75em 0.625em;
}

legend {
  box-sizing: border-box;
  /* 1 */
  color: inherit;
  /* 2 */
  display: table;
  /* 1 */
  max-width: 100%;
  /* 1 */
  padding:;
  /* 3 */
  white-space: normal;
  /* 1 */
}

progress {
  display: inline-block;
  /* 1 */
  vertical-align: baseline;
  /* 2 */
}

textarea {
  overflow: auto;
}

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box;
  /* 1 */
  padding:;
  /* 2 */
}

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

[type="search"] {
  -webkit-appearance: textfield;
  /* 1 */
  outline-offset: -2px;
  /* 2 */
}

[type="search"]::-webkit-search-cancel-button,
[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

 ::-webkit-file-upload-button {
  -webkit-appearance: button;
  /* 1 */
  font: inherit;
  /* 2 */
}

details,

/* 1 */

menu {
  display: block;
}

summary {
  display: list-item;
}

canvas {
  display: inline-block;
}

template {
  display: none;
}

[hidden] {
  display: none;
}

/* reset */

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
div,
dl,
dt,
dd,
ul,
ol,
li,
p,
blockquote,
pre,
hr,
figure,
table,
caption,
th,
td,
form,
fieldset,
legend,
input,
button,
textarea,
menu {
  margin:;
  padding:;
  box-sizing: border-box;
}

html,
body {
  /* 禁止选中文本 */
  -webkit-user-select: none;
  user-select: none;
  font: Oswald, 'Open Sans', Helvetica, Arial, sans-serif
}

/* 禁止长按链接与图片弹出菜单 */

a,
img {
  -webkit-touch-callout: none;
}

/*ios android去除自带阴影的样式*/

a,
input {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

input[type="text"] {
  -webkit-appearance: none;
}

3. 公共样式提取

/* 禁止选中文本 */
.usn{
    -webkit-user-select:none;
    -moz-user-select:none;
    -ms-user-select:none;
    -o-user-select:none;
    user-select:none;
}
/* 浮动 */
.fl { float: left; }
.fr { float: right; }
.cf { zoom:; }
.cf:after {
    content:".";
    display:block;
    clear:both;
    visibility:hidden;
    height:;
    overflow:hidden;
}

/* 元素类型 */
.db { display: block; }
.dn { display: none; }
.di { display: inline }
.dib {display: inline-block;}
.transparent { opacity: 0 }

/*文字排版、颜色*/
.f12 { font-size:12px }
.f14 { font-size:14px }
.f16 { font-size:16px }
.f18 { font-size:18px }
.f20 { font-size:20px }
.fb { font-weight:bold }
.fn { font-weight:normal }
.t2 { text-indent:2em }
.red,a.red { color:#cc0031 }
.darkblue,a.darkblue { color:#039 }
.gray,a.gray { color:#878787 }
.lh150 { line-height:150% }
.lh180 { line-height:180% }
.lh200 { line-height:200% }
.unl { text-decoration:underline; }
.no_unl { text-decoration:none; }
.tl { text-align: left; }
.tc { text-align: center; }
.tr { text-align: right; }
.tj { text-align: justify; text-justify: inter-ideograph; }
.wn { /* 强制不换行 */
    word-wrap:normal;
    white-space:nowrap;
}
.wb { /* 强制换行 */
    white-space:normal;
    word-wrap:break-word;
    word-break:break-all;
}
.wp { /* 保持空白序列*/
    overflow:hidden;text-align:left;white-space:pre-wrap;word-wrap:break-word;word-break:break-all;
}
.wes { /* 多出部分用省略号表示 , 用于一行 */
    overflow:hidden;
    word-wrap:normal;
    white-space:nowrap;
    text-overflow:ellipsis;
}
.wes-2 { /* 适用于webkit内核和移动端 */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:;
    overflow: hidden;
}
.wes-3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:;
    overflow: hidden;
}
.wes-4 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:;
    overflow: hidden;
}

/* 溢出样式 */
.ofh { overflow: hidden; }
.ofs {overflow: scroll; }
.ofa {overflow: auto; }
.ofv {overflow: visible; }

/* 定位方式 */
.ps {position: static; }
.pr {position: relative;zoom:; }
.pa {position: absolute; }
.pf {position: fixed; }

/* 垂直对齐方式 */
.vt {vertical-align: top; }
.vm {vertical-align: middle; }
.vb {vertical-align: bottom; }

/* 鼠标样式 */
.csd {cursor: default; }
.csp {cursor: pointer; }
.csh {cursor: help; }
.csm {cursor: move; }

/* flex布局 */
.df-sb {
    display:flex;
    align-items: center;
    justify-content: space-between;
}
.df-sa {
    display:flex;
    align-items: center;
    justify-content: space-around;
}

/* 垂直居中 */
.df-c {
    display: flex;
    align-items: center;
    justify-content: center;
}
.tb-c {
    text-align:center;
    display:table-cell;
    vertical-align:middle;
}
.ts-c {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
}
.ts-mc {
    position: absolute;
    left:;right:;
    bottom:; top:;
    margin: auto;
}

/* 辅助 */
.mask-fixed-wrapper {
    width: 100%;
    height: 100%;
    position: fixed;
    left:;top:;
    background: rgba(0, 0, 0, 0.65);
    z-index:;
}
.bg-cover {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
}
.bg-cover-all {
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center center;
}

作者：咚子

转自：http://dzblog.cn/article/5a6f48afad4db304be1e7a5f

github地址：https://github.com/cd-dongzi/utils