h5/static/js/public.js

const md = {
	empty:(val)=>{
		if(val.length==0||val.replace(/\s/g, "").length==0||!val){
			return true
		}
		// if(isNull(val)||typeof val=='object'&&Object.keys(val).length === 0|| typeof val != "undefined" ){
			
		// }
	},
	
	/**
	 * @removeSpace 检查图片是否存在
	 * imgUrl 图片链接
	 */
	checkImg: (imgUrl) => {
			if(imgUrl.length<0){
				return false
			}
			var ImgObj = new Image();
			ImgObj.src = imgUrl;
				console.log(ImgObj,(ImgObj.width > 0 && ImgObj.height > 0))
			if (ImgObj.fileSize > 0 || (ImgObj.width > 0 && ImgObj.height > 0)) {
				return true;
			} else {
				return false;
			}
	},
	/**
	 * @removeSpace 去空格
	 * value 需要清除空格的字符串
	 */
	removeSpace: (value) => {
		return value.replace(/\s+/g, "");
	},
	/**
	 * @dedupe 数组去重
	 * array 数组
	 */
	dedupe: (array) => {
		return Array.from(new Set(array))
	},
	/**
	 * @dedupe 对象去重
	 * obj 对象
	 */
	dedupeObject: (obj) => {
		let uniques = [];
		let stringify = {};
		for (let i = 0; i < obj.length; i++) {
			let keys = Object.keys(obj[i]);
			keys.sort(function(a, b) {
				return (Number(a) - Number(b));
			});
			let str = '';
			for (let j = 0; j < keys.length; j++) {
				str += JSON.stringify(keys[j]);
				str += JSON.stringify(obj[i][keys[j]]);
			}
			if (!stringify.hasOwnProperty(str)) {
				uniques.push(obj[i]);
				stringify[str] = true;
			}
		}
		uniques = uniques;
		return uniques;
	},
	/**@unique
	 * 去重
	 * arr 数组
	 */
	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;
		}
	},
	/**
	 * @getProperty 获取&设置元素属性
	 * el html元素
	 * name html元素属性名称
	 * val html元素属性名称的值
	 */
	getProperty: (el, name, val) => {
		const prefix = 'data-'
		name = prefix + name
		if (val) {
			return el.setAttribute(name, val)
		} else {
			return el.getAttribute(name)
		}
	},
	/**
	 * @hasClass 判断是否已存在class
	 * el html元素
	 * className html class名称
	 */
	hasClass: (el, className) => {
		let reg = new RegExp('(^|\\s)' + className + '(\\s|$)')
		return reg.test(el.className)
	},
	/**
	 * @addClass 添加class
	 * el html元素
	 * className html class名称
	 */
	addClass: (el, className) => {
		if (this.hasClass(el, className)) {
			return
		}
		let newClass = el.className.split(' ')
		newClass.push(className)
		el.className = newClass.join(' ')
	},
	/**
	 * @getHost 获取域名主机
	 * url 当前页面地址
	 * className html class名称
	 */
	getHost: (url) => {
		let host = "null";
		if (typeof url == "undefined" || null == url) {
			url = window.location.href;
		}
		let regex = /^\w+\:\/\/([^\/]*).*/;
		let match = url.match(regex);
		if (typeof match != "undefined" && null != match) {
			host = match[1];
		}
		return host;
	},
	/**
	 * @cutstr 截取字符串长度多余用....代替
	 * str 字符串
	 * len 需要长度
	 */
	cutstr: (str, len) => {
		let temp;
		let icount = 0;
		let patrn = /[^\x00-\xff]/;
		let strre = "";
		for (let i = 0; i < str.length; i++) {
			if (icount < len - 1) {
				temp = str.substr(i, 1);
				if (patrn.exec(temp) == null) {
					icount = icount + 1;
				} else {
					icount = icount + 2;
				}
				strre += temp;
			} else {
				break
			}
		}
		return strre + "...";
	},

	/**@fun_date
	 * 获取时间区间
	 * num 为负数就是日期往前,正数日期往后
	 */
	fun_date: (num) => {
		let date1 = new Date();
		//今天时间
		let time1 = date1.getFullYear() + "-" + (date1.getMonth() + 1) + "-" + date1.getDate()
		let date2 = new Date(date1);
		date2.setDate(date1.getDate() + num);
		//num是正数表示之后的时间，num负数表示之前的时间，0表示今天
		let time2 = date2.getFullYear() + "-" + (date2.getMonth() + 1) + "-" + date2.getDate();
		return {
			start: time1,
			end: time2
		};
	},
	/**@isMobile
	 * 获取手机;类型
	 *callback 判断手机&电脑后的操作   type: function
	 */
	isMobile: (callback) => {
		let isMobile1 = {
			Android: function() {
				return navigator.userAgent.match(/Android/i) ? true : false;
			},
			BlackBerry: function() {
				return navigator.userAgent.match(/BlackBerry/i) ? true : false;
			},
			iOS: function() {
				return navigator.userAgent.match(/iPhone|iPad|iPod/i) ? true : false;
			},
			Windows: function() {
				return navigator.userAgent.match(/IEMobile/i) ? true : false;
			},
			any: function() {
				return (isMobile1.Android() || isMobile1.BlackBerry() || isMobile1.iOS() || isMobile1
					.Windows());
			}
		};
		callback(isMobile1)
	},
	/**@decimal
	 * 增加小数点后
	 * num 修改数值          type: number
	 * digit 增加小数后几位   type: number
	 */
	decimal: (num, digit) => {
		if (parseInt(num) !== parseFloat(num)) {
			return num
		}
		if (typeof num == 'number') {
			num = num || 0;
			let f = num.toFixed(digit);
			return f
		} else {
			// console.error('请输入数值')
			let f = 0;
			return f.toFixed(digit)
		}
	},
	/**@timeTrans
	 * 时间转换
	 * time    时间         type: time
	 * format  时间类型     type: String ('Y/M/D h:m:s') 
	 */
	timeTrans: ({
		time,
		format
	}) => {
		let timer = time || new Date();
		let date = new Date(timer);
		let obj = {
			Y: '',
			M: '',
			D: '',
			h: '',
			m: '',
			s: ''
		}
		obj.Y = date.getFullYear();
		obj.M = date.getMonth() + 1;
		obj.M = obj.M < 10 ? "0" + obj.M : obj.M;
		obj.D = date.getDate();
		obj.D = obj.D < 10 ? "0" + obj.D : obj.D;
		obj.h = date.getHours();
		obj.h = obj.h < 10 ? "0" + obj.h : obj.h;
		obj.m = date.getMinutes();
		obj.m = obj.m < 10 ? "0" + obj.m : obj.m;
		obj.s = date.getSeconds();
		obj.s = obj.s < 10 ? "0" + obj.s : obj.s;
		if (format) {
			let str = '';
			for (let index in format) {
				str += `${obj[format[index]] || format[index]}`;
			}
			return str;
		} else {
			return `${obj.Y}-${obj.M}-${obj.D}`
		}
	},
	/**@injectScript
	 * 动态引入js
	 * src    引入地址 url
	 */
	injectScript: (src) => {
		const s = document.createElement('script');
		s.type = 'text/javascript';
		s.async = true;
		s.src = src;
		const t = document.getElementsByTagName('script')[0];
		t.parentNode.insertBefore(s, t);
	},
	/**@download
	 * 根据url地址下载
	 * src    地址 url
	 */
	download: (url) => {
		var isChrome = navigator.userAgent.toLowerCase().indexOf('chrome') > -1;
		var isSafari = navigator.userAgent.toLowerCase().indexOf('safari') > -1;
		if (isChrome || isSafari) {
			var link = document.createElement('a');
			link.href = url;
			if (link.download !== undefined) {
				var fileName = url.substring(url.lastIndexOf('/') + 1, url.length);
				link.download = fileName;
			}
			if (document.createEvent) {
				var e = document.createEvent('MouseEvents');
				e.initEvent('click', true, true);
				link.dispatchEvent(e);
				return true;
			}
		}
		if (url.indexOf('?') === -1) {
			url += '?download';
		}
		window.open(url, '_self');
		return true;
	},
	/**@getScrollPosition
	 * 获取滚动的坐标
	 */
	getScrollPosition: (el = window) => ({
		x: el.pageXOffset !== undefined ? el.pageXOffset : el.scrollLeft,
		y: el.pageYOffset !== undefined ? el.pageYOffset : el.scrollTop
	}),
	/**@scrollToTop
	 * 滚动到顶部
	 */
	scrollToTop: () => {
		const c = document.documentElement.scrollTop || document.body.scrollTop;
		if (c > 0) {
			window.requestAnimationFrame(this.scrollToTop);
			window.scrollTo(0, c - c / 8);
		}
	},
	/**@elementIsVisibleInViewport
	 * el是否在视口范围内
	 * el 为div视图
	 */
	elementIsVisibleInViewport: (el, partiallyVisible = false) => {
		const {
			top,
			left,
			bottom,
			right
		} = el.getBoundingClientRect();
		const {
			innerHeight,
			innerWidth
		} = window;
		return partiallyVisible ?
			((top > 0 && top < innerHeight) || (bottom > 0 && bottom < innerHeight)) &&
			((left > 0 && left < innerWidth) || (right > 0 && right < innerWidth)) :
			top >= 0 && left >= 0 && bottom <= innerHeight && right <= innerWidth;
	},
	/**@shuffle
	 * 洗牌算法随机
	 * arr 需要随机排序的数组
	 */
	shuffle: (arr) => {
		var result = [],
			random;
		while (arr.length > 0) {
			random = Math.floor(Math.random() * arr.length);
			result.push(arr[random])
			arr.splice(random, 1)
		}
		return result;
	},
	/**@copyTextToClipboard
	 * 劫持粘贴板
	 * value
	 */
	copyTextToClipboard: (value) => {
		var textArea = document.createElement("textarea");
		textArea.style.background = 'transparent';
		textArea.value = value;
		document.body.appendChild(textArea);
		textArea.select();
		try {
			var successful = document.execCommand('copy');
		} catch (err) {
			console.log('Oops, unable to copy');
		}
		document.body.removeChild(textArea);
	},
	/**@random
	 * 随机数范围
	 * min 最小的数
	 * max 最大的数
	 */
	random: function(min, max) {
		if (arguments.length === 2) {
			return Math.floor(min + Math.random() * ((max + 1) - min))
		} else {
			return null;
		}
	},
	/**@numberToChinese
	 * 将阿拉伯数字翻译成中文的大写数字
	 * num 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;
	},
	/**@contains
	 * 判断一个元素是否在数组中
	 * arr 数组
	 * val 元素
	 */
	contains: (arr, val) => {
		return arr.indexOf(val) != -1 ? true : false;
	},
	/**@sort
	 * 数组排序
	 * {type} 1：从小到大 2：从大到小 3：随机
	 * arr 数组
	 */
	sort: (arr, type) => {
		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;
			}
		})
	},

	/**@union
	 * 两个集合的并集
	 * a, b 数组
	 */
	union: function(a, b) {
		var newArr = a.concat(b);
		return this.unique(newArr);
	},
	/**@intersect
	 * 求两个集合的交集
	 * a, b 数组
	 */
	intersect: (a, b) => {
		var _this = this;
		a = this.unique(a);
		return this.map(a, function(o) {
			return _this.contains(b, o) ? o : null;
		});
	},
	/**@removearr
	 * 删除其中一个元素
	 * ele 元素
	 * arr 数组
	 */
	removearr: (arr, ele) => {
		var index = arr.indexOf(ele);
		if (index > -1) {
			arr.splice(index, 1);
		}
		return arr;
	},
	/**@formArray
	 * 将类数组转换为数组
	 * ary 类数组
	 */
	formArray: (ary) => {
		var arr = [];
		if (Array.isArray(ary)) {
			arr = ary;
		} else {
			arr = Array.prototype.slice.call(ary);
		};
		return arr;
	},
	/**@max
	 * 数组中最大值
	 * arr 数组
	 */
	max: (arr) => {
		return Math.max.apply(null, arr);
	},
	/**@min
	 * 数组中最小值
	 * arr 数组
	 */
	min: (arr) => {
		return Math.min.apply(null, arr);
	},
	/**@sum
	 * 数组中 和
	 * arr 数组
	 */
	sum: (arr) => {
		return arr.reduce((pre, cur) => {
			return pre + cur
		})
	},
	/**@average
	 * 数组中 平均值
	 * arr 数组
	 */
	average: (arr) => {
		return this.sum(arr) / arr.length
	},
	/**@isObjectEqual
	 * 数判断两个对象是否键值相同
	 * a, b 对象
	 */
	isObjectEqual: (a, b) => {
		var aProps = Object.getOwnPropertyNames(a);
		var bProps = Object.getOwnPropertyNames(b);
		if (aProps.length !== bProps.length) {
			return false;
		}
		for (var i = 0; i < aProps.length; i++) {
			var propName = aProps[i];

			if (a[propName] !== b[propName]) {
				return false;
			}
		}
		return true;
	},
	/**@throttle
	 * 节流函数--规定在一个单位时间内，只能触发一次函数。如果这个单位时间内触发多次函数，只有一次生效。
	 * fun 监控的函数
	 * delay 触发时间
	 */
	throttle: (fun, delay) => {
		let last, deferTimer
		return function(args) {
			let that = this
			let _args = args
			let now = +new Date()
			if (last && now < last + delay) {
				clearTimeout(deferTimer)
				deferTimer = setTimeout(function() {
					last = now
					fun.apply(that, _args)
				}, delay)
			} else {
				last = now
				fun.apply(that, _args)
			}
		}
	},
	/**@debouncer
	 * 防抖
	 * fn 方法
	 * w 间隔时间
	 * im  true 直接触发，false定时触发
	 */
	debouncer: (fn, w, im) => {
		var T;
		return function() {
			var t = this;
			let a = arguments;
			if (T) clearTimeout(T);
			if (im) {
				// 如果已经执行过，不再执行
				var cN = !T;
				T = setTimeout(function() {
					T = null;
				}, w)
				if (cN) fn.apply(t, a)
			} else {
				T = setTimeout(function() {
					fn.apply(t, a)
				}, w);
			}
		}
	},
	/**@ArrayObjSort
	 * 数组对象排序
	 * ArrayObj 数组对象
	 * key 对象中的key
	 * sequence 排序方法 'a-b','b-a'
	 */
	ArrayObjSort: (ArrayObj, key, sequence) => {
		function sortkey(a, b) {
			switch (sequence) {
				case 'a-b':
					return a[key] - b[key];
				case 'b-a':
					return b[key] - a[key];
			}
		}
		ArrayObj.sort(sortkey);
		return ArrayObj;
	},
	/**@randomString
	 * 获取唯一值
	 * 
	 */
	uniqueStr: () => {
		return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
			var r = Math.random() * 16 | 0,
				v = c == 'x' ? r : (r & 0x3 | 0x8);
			return v.toString(16);
		});
	},
	/**@randomString
	 * 获取随机值
	 * e 随机值的长度
	 */
	randomStr: (e) => {
		// let dateStr = Date.now();//13
		e = e || 32;
		var t = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz123456789",
			a = t.length,
			n = "";
		for (let i = 0; i < e; i++) n += t.charAt(Math.floor(Math.random() * a));
		return n //+dateStr
	}
}
//验证规则
const regExp = {
	//手机
	phone: (s) => {
		return /^(1[3-9])\d{9}$/.test(s)
	},
	//邮箱
	isEmail: (s) => {
		return /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((.[a-zA-Z0-9_-]{2,3}){1,2})$/.test(s)
	},
	//手机号码
	isMobile: (s) => {
		return /^1[0-9]{10}$/.test(s)
	},
	//电话号码
	isPhone: (s) => {
		return /^([0-9]{3,4}-)?[0-9]{7,8}$/.test(s)
	},
	//是否url地址
	isURL: (s) => {
		return /^http[s]?:\/\/.*/.test(s)
	},
	// 首字母大写
	isCapital: (s) => {
		return /\b[^\Wa-z][^\WA-Z]*\b/g.test(s);
	},
	//是否字符串
	isString: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'String'
	},
	//是否数字
	isNumber: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Number'
	},
	//是否boolean
	isBoolean: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Boolean'
	},
	//是否函数
	isFunction: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Function'
	},
	//是否为null
	isNull: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Null'
	},
	//是否undefined
	isUndefined: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Undefined'
	},
	//是否对象
	isObj: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Object'
	},
	//是否数组
	isArray: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Array'
	},
	//是否时间
	isDate: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Date'
	},
	//是否正则
	isRegExp: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'RegExp'
	},
	//是否错误对象
	isError: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Error'
	},
	//是否Symbol函数
	isSymbol: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Symbol'
	},
	//是否Promise对象
	isPromise: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Promise'
	},
	//是否Set对象
	isSet: (o) => {
		return Object.prototype.toString.call(o).slice(8, -1) === 'Set'
	},
	//是否是微信浏览器
	isWeiXin: () => {
		var ua = window.navigator.userAgent.toLowerCase();
		return ua.match(/microMessenger/i) == 'micromessenger'
	},
	//是否是移动端
	isDeviceMobile: () => {
		var ua = window.navigator.userAgent.toLowerCase();
		return /android|webos|iphone|ipod|balckberry/i.test(ua)
	},
	//是否是QQ浏览器
	isQQBrowser: () => {
		var ua = window.navigator.userAgent.toLowerCase();
		return !!ua.match(/mqqbrowser|qzone|qqbrowser|qbwebviewtype/i)
	},
	//是否ios
	isIos: () => {
		var u = navigator.userAgent;
		if (u.indexOf('Android') > -1 || u.indexOf('Linux') > -1) { //安卓手机
			return false
		} else if (u.indexOf('iPhone') > -1) { //苹果手机
			return true
		} else if (u.indexOf('iPad') > -1) { //iPad
			return false
		} else if (u.indexOf('Windows Phone') > -1) { //winphone手机
			return false
		} else {
			return false
		}
	},
	//是否为PC端
	isPC: () => {
		var userAgentInfo = window.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;
	},
	// 严格的身份证校验
	isCardID: (sId) => {
		if (!/(^\d{15}$)|(^\d{17}(\d|X|x)$)/.test(sId)) {
			console.log('你输入的身份证长度或格式错误')
			return false
		}
		//身份证城市
		var aCity = {
			11: "北京",
			12: "天津",
			13: "河北",
			14: "山西",
			15: "内蒙古",
			21: "辽宁",
			22: "吉林",
			23: "黑龙江",
			31: "上海",
			32: "江苏",
			33: "浙江",
			34: "安徽",
			35: "福建",
			36: "江西",
			37: "山东",
			41: "河南",
			42: "湖北",
			43: "湖南",
			44: "广东",
			45: "广西",
			46: "海南",
			50: "重庆",
			51: "四川",
			52: "贵州",
			53: "云南",
			54: "西藏",
			61: "陕西",
			62: "甘肃",
			63: "青海",
			64: "宁夏",
			65: "新疆",
			71: "台湾",
			81: "香港",
			82: "澳门",
			91: "国外"
		};
		if (!aCity[parseInt(sId.substr(0, 2))]) {
			console.log('你的身份证地区非法')
			return false
		}
		// 出生日期验证
		var sBirthday = (sId.substr(6, 4) + "-" + Number(sId.substr(10, 2)) + "-" + Number(sId.substr(12, 2)))
			.replace(/-/g,
				"/"),
			d = new Date(sBirthday)
		if (sBirthday != (d.getFullYear() + "/" + (d.getMonth() + 1) + "/" + d.getDate())) {
			console.log('身份证上的出生日期非法')
			return false
		}
		// 身份证号码校验
		var sum = 0,
			weights = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2],
			codes = "10X98765432"
		for (var i = 0; i < sId.length - 1; i++) {
			sum += sId[i] * weights[i];
		}
		var last = codes[sum % 11]; //计算出来的最后一位身份证号码
		// console.log(last)
		if (sId[sId.length - 1] != last) {
			console.log('你输入的身份证号非法')
			return false
		}
		return true
	}
}
// 获取IP
const ipurl = 'https://pv.sohu.com/cityjson?ie=utf-8';
const _try_ = (callback) => {
	try {
		callback()
	} catch (error) {
		// console.log(1);
		// uni ? uni.hideLoading() : alert('未知错误');
	}
};

export{
	md, //
	regExp, //验证规则
	ipurl, //ip
	_try_
}
// 移动端适配方案
(function(doc, win) {
	var docEl = doc.documentElement,
		resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
		recalc = function() {
			var clientWidth = docEl.clientWidth;
			var fontSize = 20;
			docEl.style.fontSize = fontSize + 'px';
			var docStyles = getComputedStyle(docEl);
			var realFontSize = parseFloat(docStyles.fontSize);
			var scale = realFontSize / fontSize;
			console.log("realFontSize: " + realFontSize + ", scale: " + scale);
			fontSize = clientWidth / 667 * 20;
			if (isIphoneX()) fontSize = 19;
			fontSize = fontSize / scale;
			docEl.style.fontSize = fontSize + 'px';
		};
	// Abort if browser does not support addEventListener
	if (!doc.addEventListener) return;
	win.addEventListener(resizeEvt, recalc, false);
	doc.addEventListener('DOMContentLoaded', recalc, false);

	// iphoneX判断
	function isIphoneX() {
		return /iphone/gi.test(navigator.userAgent) && (win.screen.height == 812 && win.screen.width == 375)
	}

})(document, window);

// (!function (d) {
//     var c = d.document;
//     var a = c.documentElement;
//     var b = d.devicePixelRatio;
//     var f;

//     function e() {
//         var h = a.getBoundingClientRect().width, g;
//         if (b === 1) {
//             h = 720
//         }
//         if (h > 720) h = 720;//设置基准值的极限值
//         g = h / 7.2;
//         a.style.fontSize = g + "px"
//     }

//     if (b > 2) {
//         b = 3
//     } else {
//         if (b > 1) {
//             b = 2
//         } else {
//             b = 1
//         }
//     }
//     a.setAttribute("data-dpr", b);
//     d.addEventListener("resize", function () {
//         clearTimeout(f);
//         f = setTimeout(e, 200)
//     }, false);
//     e()
// })(window);