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@@ -1,701 +0,0 @@
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-/**
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- * utils.js v0.0.1
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- * 各类js工具函数
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- */
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-
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-/*
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- * 时间格式化函数(将时间格式化为,2019年08月12日,2019-08-12,2019/08/12的形式)
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- *
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- *
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- * pattern参数(想要什么格式的数据就传入什么格式的数据)
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- * · 'yyyy-MM-dd' ---> 输出如2019-09-20
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- * · 'yyyy-MM-dd hh:mm' ---> 输出如2019-09-20 08:20
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- * · 'yyyy-MM-dd HH:mm:ss' ---> 输出如2019-09-20 18:20:23
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- * · 'yyyy/MM/dd' ---> 输出如2019/09/20
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- * · 'yyyy年MM月dd日' ---> 输出如2019年09月20日
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- * · 'yyyy年MM月dd日 hh时mm分' ---> 输出如2019年09月20日 08时20分
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- * · 'yyyy年MM月dd日 hh时mm分ss秒' ---> 输出如2019年09月20日 08时20分23秒
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- * · 'yyyy年MM月dd日 hh时mm分ss秒 EE' ---> 输出如2019年09月20日 08时20分23秒 周二
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- * · 'yyyy年MM月dd日 hh时mm分ss秒 EEE' ---> 输出如2019年09月20日 08时20分23秒 星期二
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- *
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- * 参考: https://www.cnblogs.com/mr-wuxiansheng/p/6296646.html
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- */
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-Date.prototype.pattern = function (fmt) {
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- if (!fmt) return ''
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- var o = {
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- 'y+': this.getFullYear(),
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- 'M+': this.getMonth() + 1, // 月份
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- 'd+': this.getDate(), // 日
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- // 12小时制
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- 'h+': this.getHours() % 12 == 0 ? 12 : this.getHours() % 12, // 小时
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- // 24小时制
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- 'H+': this.getHours(), // 小时
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- 'm+': this.getMinutes(), // 分
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- 's+': this.getSeconds(), // 秒
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- 'q+': Math.floor((this.getMonth() + 3) / 3), // 季度
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- 'S': this.getMilliseconds(), // 毫秒
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- 'E+': this.getDay(), // 周
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- };
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- var week = {
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- '0': '日',
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- '1': '一',
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- '2': '二',
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- '3': '三',
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- '4': '四',
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- '5': '五',
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- '6': '六'
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- };
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- if (/(y+)/.test(fmt)) {
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- fmt = fmt.replace(RegExp.$1, (this.getFullYear() + '').substr(4 - RegExp.$1.length));
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- }
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- if (/(E+)/.test(fmt)) {
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- fmt = fmt.replace(RegExp.$1, ((RegExp.$1.length > 1) ? (RegExp.$1.length > 2 ? '星期' : '周') : '') + week[
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- this.getDay() + '']);
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- }
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- for (var k in o) {
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- if (new RegExp('(' + k + ')').test(fmt)) {
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- fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (('00' + o[k]).substr(('' + o[k])
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- .length)));
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- }
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- }
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- return fmt;
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-}
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-/* 挂载到Number原型上,格式化小数用tofixed会造成位数不够补零的情况(处理不让自动补零)
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- 栗子: 不是number类型的需要转一下
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- Number('').fixed()
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- Number('213412DDD').fixed()
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- 1234.152354.fixed()
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- 1234.152354.fixed(2)
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- 1234.152354.fixed(10)
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-*/
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-Number.prototype.fixed = function(len){
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- len = isNaN(len)? 0 : len
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- var num = Math.pow(10,len)
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- return Math.round(this*num) / num
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-}
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-
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-var utils = {
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- // utils版本号
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- version: '0.0.1',
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- isWeiXinBrowser: navigator.userAgent.toLowerCase().indexOf('micromessenger') !== -1,
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- isAndroid: navigator.userAgent.toLowerCase().indexOf('android') !== -1,
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- isIos: /iphone|ipod|ipad|ios/.test(navigator.userAgent.toLowerCase()),
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- // 传入你要获取的参数的名字
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- getParam: function (name) {
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- var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');
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- var r = window.location.search.substr(1).match(reg); //获取url中'?'符后的字符串并正则匹配
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-
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- var context = '';
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- if (r != null) context = r[2];
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- // 释放变量
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- reg = null;
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- r = null;
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- return context == null || context == '' || context == 'undefined' ? '' : context;
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- },
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- // 取[m, n]随机数
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- getRandomNumber: function (min, max) {
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- return Math.floor(Math.random() * (max - min + 1) + min);
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- },
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- // 获取唯一的uuid
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- // https://www.kancloud.cn/ifeng/js100/622666
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- getRandomUuid: function () {
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- var s = [];
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- var hexDigits = "0123456789abcdef";
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- for (var i = 0; i < 36; i++) {
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- s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
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- }
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- s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
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- s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
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- s[8] = s[13] = s[18] = s[23] = "-";
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-
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- var uuid = s.join("");
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- return uuid;
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- },
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- // 获取随机字符串
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- // 不传参数则获取长度不固定的字符串
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- getRandomString: function (len) {
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- var randomString = '';
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- if (len) {
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- /****默认去掉了容易混淆的字符oOLl,9gq,Vv,Uu,I1****/
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- var $chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';
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- var maxPos = $chars.length;
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- for (i = 0; i < len; i++) {
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- randomString += $chars.charAt(Math.floor(Math.random() * maxPos));
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- }
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- } else {
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- // Math.random() 生成随机数字, eg: 0.123456
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- // .toString(36) 转化成36进制 : "0.4fzyo82mvyr"
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- // .substring(2) 去掉前面两位 : "yo82mvyr"
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- // .slice(-8) 截取最后八位 : "yo82mvyr"
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- randomString = Math.random().toString(36).substring(2)
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- }
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- return randomString;
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- },
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- // FROM: https://www.jianshu.com/p/90ed8b728975
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- // 比较两个对象是否相等
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- // 返回true为相等,返回false为不相等
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- deepCompare: function (x, y) {
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- var i, l, leftChain, rightChain;
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- function compare2Objects(x, y) {
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- var p;
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- // remember that NaN === NaN returns false
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- // and isNaN(undefined) returns true
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- if (isNaN(x) && isNaN(y) && typeof x === 'number' && typeof y === 'number') {
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- return true;
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- }
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-
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- // Compare primitives and functions.
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- // Check if both arguments link to the same object.
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- // Especially useful on the step where we compare prototypes
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- if (x === y) {
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- return true;
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- }
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-
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- // Works in case when functions are created in constructor.
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- // Comparing dates is a common scenario. Another built-ins?
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- // We can even handle functions passed across iframes
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- if ((typeof x === 'function' && typeof y === 'function') ||
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- (x instanceof Date && y instanceof Date) ||
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- (x instanceof RegExp && y instanceof RegExp) ||
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- (x instanceof String && y instanceof String) ||
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- (x instanceof Number && y instanceof Number)) {
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- return x.toString() === y.toString();
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- }
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-
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- // At last checking prototypes as good as we can
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- if (!(x instanceof Object && y instanceof Object)) {
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- return false;
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- }
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-
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- if (x.isPrototypeOf(y) || y.isPrototypeOf(x)) {
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- return false;
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- }
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-
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- if (x.constructor !== y.constructor) {
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- return false;
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- }
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-
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- if (x.prototype !== y.prototype) {
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- return false;
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- }
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-
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- // Check for infinitive linking loops
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- if (leftChain.indexOf(x) > -1 || rightChain.indexOf(y) > -1) {
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- return false;
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- }
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-
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- // Quick checking of one object being a subset of another.
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- // todo: cache the structure of arguments[0] for performance
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- for (p in y) {
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- if (y.hasOwnProperty(p) !== x.hasOwnProperty(p)) {
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- return false;
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- } else if (typeof y[p] !== typeof x[p]) {
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- return false;
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- }
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- }
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-
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- for (p in x) {
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- if (y.hasOwnProperty(p) !== x.hasOwnProperty(p)) {
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- return false;
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- } else if (typeof y[p] !== typeof x[p]) {
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- return false;
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- }
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-
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- switch (typeof (x[p])) {
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- case 'object':
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- case 'function':
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-
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- leftChain.push(x);
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- rightChain.push(y);
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-
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- if (!compare2Objects(x[p], y[p])) {
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- return false;
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- }
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-
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- leftChain.pop();
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- rightChain.pop();
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- break;
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-
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- default:
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- if (x[p] !== y[p]) {
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- return false;
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- }
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- break;
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- }
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- }
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-
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- return true;
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- }
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-
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- if (arguments.length < 1) {
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- return true; //Die silently? Don't know how to handle such case, please help...
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- // throw "Need two or more arguments to compare";
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- }
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-
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- for (i = 1, l = arguments.length; i < l; i++) {
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-
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- leftChain = []; //Todo: this can be cached
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- rightChain = [];
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-
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- if (!compare2Objects(arguments[0], arguments[i])) {
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- return false;
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- }
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- }
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-
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- return true;
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- },
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- // 判断变量是否是数组
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- isArray: function (o){
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- return Object.prototype.toString.call(o) == '[object Array]';
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- },
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- // 数组对象根据某一个值进行从小到大冒泡排序
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- // arr 数组
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- // value 字符串
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- bSort: function (arr, value) {
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- var len = arr.length;
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- for (var i = 0; i < len - 1; i++) {
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- for (var j = 0; j < len - 1 - i; j++) {
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- // 相邻元素两两对比,元素交换,大的元素交换到后面
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- if (arr[j][value] > arr[j + 1][value]) {
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- var temp = arr[j];
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- arr[j] = arr[j + 1];
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- arr[j + 1] = temp;
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- }
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- }
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- }
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- return arr;
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- },
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- // 数组去重
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- unique: function (arr) {
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- if (!this.isArray(arr)) {
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- console.log('type error!')
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- return
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- }
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- var array = [];
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- for (var i = 0; i < arr.length; i++) {
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- if (array .indexOf(arr[i]) === -1) {
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- array .push(arr[i])
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- }
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- }
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- return array
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- },
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- // 数组乱序
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- shuffle: function (arr) {
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- var targetArr = JSON.parse(JSON.stringify(arr || []))
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- var hitArr = []
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- var len = targetArr.length
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- for (var i = 0; i < len; i++) {
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- // 获取随机下标
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- var index = Math.floor(Math.random() * targetArr.length)
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- hitArr.push(targetArr[index])
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- targetArr.splice(index, 1)
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- }
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- return hitArr.concat(targetArr)
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- },
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- // 解决ios返回不刷新页面的问题
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- iosBackRefresh: function () {
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- var isPageHide = false;
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- window.addEventListener('pageshow', function () {
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- if (isPageHide) {
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- location.reload();
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- }
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- });
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- window.addEventListener('pagehide', function () {
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- isPageHide = true;
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- });
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- },
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- // ios返回调用函数
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- iosBackInvoke: function (callback) {
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- var isPageHide = false;
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- window.addEventListener('pageshow', function () {
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- if (isPageHide) {
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- callback && callback();
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- }
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- });
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- window.addEventListener('pagehide', function () {
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- isPageHide = true;
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- });
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- },
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- /**
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- * 格式化金钱的函数
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- * @param {number} s 金额必传
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- * @param {int:0-100} n 保留小数的位数(int:0-100)
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- */
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- formatMoney: function (s, n) {
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- if (n === undefined) {
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- n = -1
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- } else {
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- n = n > 0 && n <= 20 ? n : 2;
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- }
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- var intS = parseInt(s)
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- var point = '.'
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- var left;
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- var right;
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- s = parseFloat((s + '').replace(/[^\d\.-]/g, ''))
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- // 没传n,默认(如果为整数,则不保留小数。如果为浮点数,则保留两位小数)
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- if (n === -1) {
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- if (s === intS) {
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- n = 0
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- right = ''
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- point = ''
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- } else {
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- n = 2
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- s = s.toFixed(n);
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- right = s.split('.')[1];
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- }
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- s = s + ''
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- left = s.split('.')[0].split('').reverse();
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- } else {
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- s = parseFloat((s + '').replace(/[^\d\.-]/g, '')).toFixed(n) + '';
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- left = s.split('.')[0].split('').reverse();
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- right = s.split('.')[1];
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- }
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-
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- t = '';
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- for (i = 0; i < left.length; i++) {
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- t += left[i] + ((i + 1) % 3 == 0 && (i + 1) != left.length ? ',' : '');
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- }
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-
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- var money = t.split('').reverse().join('') + point + right;
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- return money;
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- },
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- // 金额大写,链接:https://juejin.im/post/5a2a7a5051882535cd4abfce
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- // upDigit(1682) result:"人民币壹仟陆佰捌拾贰元整"
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- // upDigit(-1693) result:"欠壹仟陆佰玖拾叁元整"
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- upPrice: function (n) {
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- var fraction = ['角', '分', '厘']
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- var digit = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖']
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- var unit = [
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- ['元', '万', '亿'],
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- ['', '拾', '佰', '仟']
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- ]
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- // var head = n < 0 ? '欠人民币' : '人民币'
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- var head = ''
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- n = Math.abs(n)
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- var s = ''
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- for (var i = 0; i < fraction.length; i++) {
|
|
|
- s += (digit[Math.floor(n * 10 * Math.pow(10, i)) % 10] + fraction[i]).replace(/零./, '')
|
|
|
- }
|
|
|
- s = s || '整'
|
|
|
- n = Math.floor(n)
|
|
|
- for (var i = 0; i < unit[0].length && n > 0; i++) {
|
|
|
- var p = ''
|
|
|
- for (var j = 0; j < unit[1].length && n > 0; j++) {
|
|
|
- p = digit[n % 10] + unit[1][j] + p
|
|
|
- n = Math.floor(n / 10)
|
|
|
- }
|
|
|
- s = p.replace(/(零.)*零$/, '').replace(/^$/, '零') + unit[0][i] + s
|
|
|
- // s = p + unit[0][i] + s;
|
|
|
- }
|
|
|
- return head + s.replace(/(零.)*零元/, '元').replace(/(零.)+/g, '零').replace(/^整$/, '零元整')
|
|
|
- },
|
|
|
- // 手机号中间4位加*
|
|
|
- addConfusionForTel: function (tel) {
|
|
|
- var reg = /^(\d{3})\d{4}(\d{4})$/
|
|
|
- return tel.replace(reg, '$1****$2')
|
|
|
- },
|
|
|
- // 手机号加空格
|
|
|
- addSpaceForTel: function (tel) {
|
|
|
- var regMap = {
|
|
|
- isConfuse: /^(\d{3})\*{4}(\d{4})$/,
|
|
|
- addSpace: /^(\d{3})(\d{4})(\d{4})$/
|
|
|
- }
|
|
|
- var confusion = regMap.isConfuse.test(tel)
|
|
|
- if (confusion) {
|
|
|
- return tel.replace(regMap.isConfuse, '$1 **** $2')
|
|
|
- } else {
|
|
|
- return tel.replace(regMap.addSpace, '$1 $2 $3')
|
|
|
- }
|
|
|
- },
|
|
|
- /**
|
|
|
- * 时间戳转换 多少秒、多少分、多少小时前、多少天前 超出10天显示年月日
|
|
|
- * @param {Date} originTime 要转换的时间对象(或者时间戳)
|
|
|
- */
|
|
|
- dateFromNow: function (originTime) {
|
|
|
- if (!originTime) return
|
|
|
- // 原始时间 - 传入的时间戳
|
|
|
- var originTimeStamp = +new Date(originTime)
|
|
|
- // 当前时间戳
|
|
|
- var nowTimeStamp = +new Date()
|
|
|
- // 时间戳相差多少
|
|
|
- var diffTimeStamp = nowTimeStamp - originTimeStamp
|
|
|
-
|
|
|
- var postfix = diffTimeStamp > 0 ? '前' : '后'
|
|
|
- // 求绝对值 ms(毫秒)
|
|
|
- var diffTimeStampAbsMs = Math.abs(diffTimeStamp)
|
|
|
- var diffTimeStampAbsS = Math.round(diffTimeStampAbsMs / 1000)
|
|
|
-
|
|
|
- // 10天的秒数
|
|
|
- var days11 = 11 * 24 * 60 * 60
|
|
|
- // var dataMap = {
|
|
|
- // zh: ['年', '个月', '星期', '天', '小时', '分钟', '秒'],
|
|
|
- // number: [365*24*60*60, 30*24*60*60, 7*24*60*60, 24*60*60, 60*60, 60, 1]
|
|
|
- // }
|
|
|
- var dataMap = {
|
|
|
- zh: ['天', '小时', '分钟', '秒'],
|
|
|
- number: [24 * 60 * 60, 60 * 60, 60, 1]
|
|
|
- }
|
|
|
-
|
|
|
- var timeString = ''
|
|
|
- if (diffTimeStampAbsS > days11) {
|
|
|
- // 大于10天,则使用正常日期显示
|
|
|
- var originDate = new Date(originTimeStamp)
|
|
|
- var nowDate = new Date()
|
|
|
- // 是否同年
|
|
|
- var sameYear = originDate.getFullYear() === nowDate.getFullYear()
|
|
|
- // 如果是当年,则不显示年
|
|
|
- var patternString = sameYear ? 'MM-dd' : 'yyyy-MM-dd'
|
|
|
- timeString = originDate.pattern(patternString)
|
|
|
- } else {
|
|
|
- for (var i = 0; i < 7; i++) {
|
|
|
- var inm = Math.floor(diffTimeStampAbsS / dataMap.number[i])
|
|
|
- if (inm != 0) {
|
|
|
- timeString = inm + dataMap.zh[i] + postfix
|
|
|
- break
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return timeString
|
|
|
- },
|
|
|
- /**
|
|
|
- * 输入框获取焦点,隐藏底部固定按钮方法
|
|
|
- * @param {Array} inputs 传入输入框的DOM对象
|
|
|
- * @param {Object} footer 按键弹起要隐藏的footer的 DOM对象
|
|
|
- */
|
|
|
- inputFocusHideFooter: function (inputs, footer) {
|
|
|
- var isShowBtn = function (f) {
|
|
|
- if (f) {
|
|
|
- footer.style.display = ''
|
|
|
- } else {
|
|
|
- footer.style.display = 'none'
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // ios监听输入框的软键盘弹起和收起事件
|
|
|
- if (this.isIos) {
|
|
|
- inputs.forEach(function (item) {
|
|
|
- item.addEventListener('focus', function () {
|
|
|
- console.log('IOS 键盘弹出')
|
|
|
- // IOS 键盘弹起后操作
|
|
|
- isShowBtn(false)
|
|
|
- }, false)
|
|
|
-
|
|
|
- // IOS 键盘收起:IOS 点击输入框以外区域或点击收起按钮,输入框都会失去焦点,键盘会收起,
|
|
|
- item.addEventListener('blur', function () {
|
|
|
- console.log('IOS 键盘收起')
|
|
|
- // IOS 键盘收起后操作
|
|
|
- isShowBtn(true)
|
|
|
- })
|
|
|
- })
|
|
|
- }
|
|
|
-
|
|
|
- // Android 键盘收起:Android 键盘弹起或收起页面高度会发生变化,以此为依据获知键盘收起
|
|
|
- if (this.isAndroid) {
|
|
|
- var clientHeight = document.documentElement.clientHeight || document.body.clientHeight
|
|
|
- window.addEventListener('resize', function () {
|
|
|
- var nowClientHeight = document.documentElement.clientHeight || document.body.clientHeight
|
|
|
- if (clientHeight > nowClientHeight) {
|
|
|
- // 键盘弹出的事件处理
|
|
|
- console.log('Android 键盘弹出')
|
|
|
- isShowBtn(false)
|
|
|
- } else {
|
|
|
- console.log('Android 键盘收起')
|
|
|
- // 键盘收起的事件处理
|
|
|
- isShowBtn(true)
|
|
|
- }
|
|
|
- }, false)
|
|
|
- }
|
|
|
- },
|
|
|
- /**
|
|
|
- * 通用关键字高亮替换
|
|
|
- * @param {String} value 要高亮的字符串
|
|
|
- * @param {String|Array} oldChar 要被替换的字符串(或数组)
|
|
|
- * @param {String|Array} newChar 要替换成的字符串(或数组)
|
|
|
- *
|
|
|
- * 比如:要将 - `剑鱼标讯工具函数` 字符串中的 `工具` 高亮
|
|
|
- * 则此时 value -> `剑鱼标讯工具函数`
|
|
|
- * oldChar -> `工具`
|
|
|
- * newChar -> `<span class="highlight-text">工具</span>`
|
|
|
- *
|
|
|
- * 批量高亮-----
|
|
|
- * 比如:要将 - `剑鱼标讯工具函数` 字符串中的 `工具` `剑鱼` 高亮
|
|
|
- * 则此时 value -> `剑鱼标讯工具函数批量高亮`
|
|
|
- * oldChar -> ['工具', '剑鱼']
|
|
|
- * newChar -> ['<span class="highlight-text">', '</span>']
|
|
|
- *
|
|
|
- * 注意:此时newChar为一个长度为2的数组,数组中为高亮标签的起始标签和结束标签
|
|
|
- *
|
|
|
- */
|
|
|
- replaceKeyword: function (value, oldChar, newChar) {
|
|
|
- var _this = this
|
|
|
- if (!oldChar || !newChar) return value
|
|
|
- // oldChar的字符串数组,用来循环替换
|
|
|
- var oldCharArr = []
|
|
|
-
|
|
|
- if (this.isArray(oldChar)) {
|
|
|
- oldCharArr = oldChar.concat()
|
|
|
- } else {
|
|
|
- oldCharArr.push(oldChar)
|
|
|
- }
|
|
|
-
|
|
|
- // 数组去重
|
|
|
- oldCharArr = this.unique(oldCharArr)
|
|
|
-
|
|
|
- try {
|
|
|
- oldCharArr.forEach(function (item) {
|
|
|
- // 去空格之后为空字符串,则直接跳过当前替换
|
|
|
- if (item.replace(/\s+/g, '')) {
|
|
|
- var oc = item
|
|
|
- oc = oc.replace(/\$/g, '\\$')
|
|
|
- .replace(/\(/g, '\\(')
|
|
|
- .replace(/\)/g, '\\)')
|
|
|
- .replace(/\*/g, '\\*')
|
|
|
- .replace(/\+/g, '\\+')
|
|
|
- .replace(/\./g, '\\.')
|
|
|
- .replace(/\[/g, '\\[')
|
|
|
- .replace(/\]/g, '\\]')
|
|
|
- .replace(/\?/g, '\\?')
|
|
|
- .replace(/\\/g, '\\')
|
|
|
- .replace(/\//g, '\\/')
|
|
|
- .replace(/\^/g, '\\^')
|
|
|
- .replace(/\{/g, '\\{')
|
|
|
- .replace(/\}/g, '\\}')
|
|
|
- .replace(/\|/g, '\\|')
|
|
|
-
|
|
|
- if (_this.isArray(newChar)) {
|
|
|
- // 批量高亮
|
|
|
- var tempV = value
|
|
|
- value = value.replace(new RegExp('(' + oc + ')', 'gmi'), newChar[0] + oc + newChar[1])
|
|
|
- if (value === tempV && oc.indexOf('+') !== -1) {
|
|
|
- var splitReg = oc.split('\\+')
|
|
|
- splitReg.map(function (v) {
|
|
|
- value = value.replace(new RegExp('('+v+')', 'gmi'), newChar[0] + v + newChar[1])
|
|
|
- })
|
|
|
- }
|
|
|
- } else {
|
|
|
- // 普通单个高亮
|
|
|
- value = value.replace(new RegExp('(' + oc + ')', 'gmi'), newChar)
|
|
|
- }
|
|
|
- }
|
|
|
- })
|
|
|
- } catch (e) {
|
|
|
- console.log(e)
|
|
|
- return value
|
|
|
- }
|
|
|
- return value
|
|
|
- },
|
|
|
- /**
|
|
|
- * 批量删除sessionStorage中的数据
|
|
|
- * @param {RegExp} reg 传入一个要匹配的正则表达式
|
|
|
- */
|
|
|
- clearBatchSessionStorage: function (reg) {
|
|
|
- if (sessionStorage) {
|
|
|
- var sessKeys = Object.keys(sessionStorage)
|
|
|
- sessKeys.forEach(function (item) {
|
|
|
- if (reg.test(item)) {
|
|
|
- sessionStorage.removeItem(item)
|
|
|
- }
|
|
|
- })
|
|
|
- }
|
|
|
- },
|
|
|
- /**
|
|
|
- * 获取图片原始宽高
|
|
|
- * @param {Image/Object} img
|
|
|
- * @param {Function} callback
|
|
|
- */
|
|
|
- getImgNaturalDimensions: function (img, callback) {
|
|
|
- var naturalSize = {}
|
|
|
- if (img.naturalWidth && img.naturalHeight) { // 现代浏览器
|
|
|
- naturalSize.with = img.naturalWidth
|
|
|
- naturalSize.height = img.naturalHeight
|
|
|
- } else { // IE6/7/8
|
|
|
- var image = new Image()
|
|
|
- image.src = img.src
|
|
|
- image.onload = function() {
|
|
|
- naturalSize.with = image.width
|
|
|
- naturalSize.height = image.height
|
|
|
- callback && callback(naturalSize)
|
|
|
- }
|
|
|
- }
|
|
|
- return naturalSize
|
|
|
- },
|
|
|
- moneyUnit: function (num, type, lv) {
|
|
|
- if (num === '' || num == null || num == undefined || isNaN(num)) return ''
|
|
|
- var levelArr = ['元', '万元', '亿元', '万亿元']
|
|
|
- if (type === void 0) {
|
|
|
- type = 'string';
|
|
|
- }
|
|
|
-
|
|
|
- if (lv === void 0) {
|
|
|
- lv = 0;
|
|
|
- }
|
|
|
-
|
|
|
- if (num === 0) {
|
|
|
- if (type === 'string') {
|
|
|
- return '0';
|
|
|
- }
|
|
|
-
|
|
|
- if (type === 'lv') {
|
|
|
- return levelArr[lv];
|
|
|
- }
|
|
|
-
|
|
|
- if (type === 'number') {
|
|
|
- return 0;
|
|
|
- }
|
|
|
-
|
|
|
- if (type === 'index') {
|
|
|
- return lv;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- var result = num / Math.pow(10000, lv);
|
|
|
-
|
|
|
- if (result > 10000 && lv < 2) {
|
|
|
- return this.moneyUnit(num, type, lv + 1)
|
|
|
- } else {
|
|
|
- if (type === 'string') {
|
|
|
- return String(Math.floor(result * 100) / 100).replace('.00', '') + levelArr[lv];
|
|
|
- }
|
|
|
-
|
|
|
- if (type === 'lv') {
|
|
|
- return levelArr[lv];
|
|
|
- }
|
|
|
-
|
|
|
- if (type === 'index') {
|
|
|
- return lv;
|
|
|
- }
|
|
|
-
|
|
|
- if (type === 'number') {
|
|
|
- return String(Math.floor(result * 100) / 100).replace('.00', '');
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
- /**
|
|
|
- * 防抖
|
|
|
- * @param {Function} func 函数
|
|
|
- * @param {Number} delay 延时间隔 默认 200ms
|
|
|
- * @param {Boolean} immediate 是否首次执行
|
|
|
- */
|
|
|
- debounce: function (func, delay, immediate){
|
|
|
- var timer = null;
|
|
|
- delay = delay || 200
|
|
|
- return function() {
|
|
|
- var context = this;
|
|
|
- var args = arguments;
|
|
|
- if(timer) clearTimeout(timer);
|
|
|
- if(immediate){
|
|
|
- var doNow = !timer;
|
|
|
- timer = setTimeout(function(){
|
|
|
- timer = null;
|
|
|
- },delay);
|
|
|
- if(doNow){
|
|
|
- func.apply(context,args);
|
|
|
- }
|
|
|
- }else{
|
|
|
- timer = setTimeout(function(){
|
|
|
- func.apply(context,args);
|
|
|
- },delay);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-}
|