前言
因为工作中经常用到这些方法,所有便把这些方法进行了总结。
JavaScript
1. type 类型判断
- 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'
- }
- 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'
- }
- 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'
- }
- isFalse (o) {
- if (!o || o === 'null' || o === 'undefined' || 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 isEdge = userAgent.indexOf("Edge") > -1; //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["$1"]);
- if(fIEVersion == 7) return "IE7"
- else if(fIEVersion == 8) return "IE8";
- else if(fIEVersion == 9) return "IE9";
- else if(fIEVersion == 10) return "IE10";
- else if(fIEVersion == 11) return "IE11";
- else return "IE7以下"//IE版本过低
- }
- if (isFF) return "FF";
- if (isOpera) return "Opera";
- if (isEdge) return "Edge";
- if (isSafari) return "Safari";
- if (isChrome) return "Chrome";
- }
- checkStr (str, type) {
- switch (type) {
- case 'phone': //手机号码
- return /^1[3|4|5|7|8][0-9]{9}$/.test(str);
- case 'tel': //座机
- return /^(0\d{2,3}-\d{7,8})(-\d{1,4})?$/.test(str);
- case 'card': //身份证
- return /^\d{15}|\d{18}$/.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;
- }
- }
2. Date
- /**
- * 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 ? 29 : 28
- } 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
- /*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;
- }
- }
- /*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
- /**
- * 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*$)/g, "");
- default:
- return str;
- }
- }
- /**
- * @param {str}
- * @param {type}
- * type: 1:首字母大写 2:首页母小写 3:大小写转换 4:全部大写 5:全部小写
- * @return {String}
- */
- changeCase (str, type) {
- type = type || 4
- switch (type) {
- case 1:
- return str.replace(/\b\w+\b/g, function (word) {
- return word.substring(0, 1).toUpperCase() + word.substring(1).toLowerCase();
- });
- case 2:
- return str.replace(/\b\w+\b/g, function (word) {
- return word.substring(0, 1).toLowerCase() + word.substring(1).toUpperCase();
- });
- case 3:
- return str.split('').map( function(word){
- if (/[a-z]/.test(word)) {
- return word.toUpperCase();
- }else{
- return word.toLowerCase()
- }
- }).join('')
- case 4:
- return str.toUpperCase();
- case 5:
- return str.toLowerCase();
- default:
- return str;
- }
- }
- /*
- 检测密码强度
- */
- checkPwd (str) {
- var Lv = 0;
- if (str.length < 6) {
- return Lv
- }
- if (/[0-9]/.test(str)) {
- Lv++
- }
- if (/[a-z]/.test(str)) {
- Lv++
- }
- if (/[A-Z]/.test(str)) {
- Lv++
- }
- if (/[\.|-|_]/.test(str)) {
- Lv++
- }
- return Lv;
- }
- /*过滤html代码(把<>转换)*/
- filterTag (str) {
- str = str.replace(/&/ig, "&");
- str = str.replace(/</ig, "<");
- str = str.replace(/>/ig, ">");
- str = str.replace(" ", " ");
- return str;
- }
5. Number
- /*随机数范围*/
- random (min, max) {
- if (arguments.length === 2) {
- return Math.floor(min + Math.random() * ( (max+1) - min ))
- }else{
- return null;
- }
- }
- /*将阿拉伯数字翻译成中文的大写数字*/
- numberToChinese (num) {
- var AA = new Array("零", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十");
- var BB = new Array("", "十", "百", "仟", "萬", "億", "点", "");
- var a = ("" + num).replace(/(^0*)/g, "").split("."),
- k = 0,
- re = "";
- for(var i = a[0].length - 1; i >= 0; i--) {
- switch(k) {
- case 0:
- re = BB[7] + re;
- break;
- case 4:
- if(!new RegExp("0{4}//d{" + (a[0].length - i - 1) + "}$")
- .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
- /**
- * @param {setting}
- */
- 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);
- }
- }
- /**
- * @param {url}
- * @param {setting}
- * @return {Promise}
- */
- fetch(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 || 'no-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
- $ (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
- /*获取网址参数*/
- getURL(name){
- var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
- var r = 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
- /* normalize.css */
- html {
- line-height: 1.15;
- /* 1 */
- -ms-text-size-adjust: 100%;
- /* 2 */
- -webkit-text-size-adjust: 100%;
- /* 2 */
- }
- body {
- margin: 0;
- }
- 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: 0;
- /* 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: 0;
- position: relative;
- vertical-align: baseline;
- }
- sub {
- bottom: -0.25em;
- }
- sup {
- top: -0.5em;
- }
- audio,
- video {
- display: inline-block;
- }
- audio:not([controls]) {
- display: none;
- height: 0;
- }
- 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: 0;
- /* 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: 0;
- }
- 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: 0;
- /* 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: 0;
- /* 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: 0;
- padding: 0;
- box-sizing: border-box;
- }
2. Phone-reset
- /* normalize.css */
- html {
- line-height: 1.15;
- /* 1 */
- -ms-text-size-adjust: 100%;
- /* 2 */
- -webkit-text-size-adjust: 100%;
- /* 2 */
- }
- body {
- margin: 0;
- }
- 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: 0;
- /* 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: 0;
- position: relative;
- vertical-align: baseline;
- }
- sub {
- bottom: -0.25em;
- }
- sup {
- top: -0.5em;
- }
- audio,
- video {
- display: inline-block;
- }
- audio:not([controls]) {
- display: none;
- height: 0;
- }
- 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: 0;
- /* 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: 0;
- }
- 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: 0;
- /* 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: 0;
- /* 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: 0;
- padding: 0;
- 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: 1; }
- .cf:after {
- content:".";
- display:block;
- clear:both;
- visibility:hidden;
- height:0;
- 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: 2;
- overflow: hidden;
- }
- .wes-3 {
- display: -webkit-box;
- -webkit-box-orient: vertical;
- -webkit-line-clamp: 3;
- overflow: hidden;
- }
- .wes-4 {
- display: -webkit-box;
- -webkit-box-orient: vertical;
- -webkit-line-clamp: 4;
- 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:1; }
- .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: 0;right: 0;
- bottom: 0; top: 0;
- margin: auto;
- }
- /* 辅助 */
- .mask-fixed-wrapper {
- width: 100%;
- height: 100%;
- position: fixed;
- left:0;top:0;
- background: rgba(0, 0, 0, 0.65);
- z-index: 999;
- }
- .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;
- }
以上都是经常用到的方法