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booleanreturn 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nullreturn Object.prototype.toString.call(o).slice(8, -1) === 'Null'
}isUndefined (o) { //是否undefinedreturn Object.prototype.toString.call(o).slice(8, -1) === 'Undefined'
}isFalse (o) {if (!o || o === 'null' || o === 'undefined' || o === 'false' || o === 'NaN') return truereturn 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':      //IPreturn /((?:(?: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;}
}

/*** 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 nullif ((time + '').length === 10) {time = +time * 1000}var format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}', dateif (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%12return [yy+y + '-' + (m+1)]}var formatPre = function(i) {var y = Math.ceil(i/12),m = i%12m = m===0 ? 12 : mreturn [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 : mreturn [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()+1return 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() + 1var 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);
}

/*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
}

/*** 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 || 1switch (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 || 4switch (type) {case 1:return str.replace(/\b\w+\b/g, function (word) {return word.substring(0, 1).toUpperCase() + word.substring(1).toLowerCase();});case 2:return str.replace(/\b\w+\b/g, function (word) {return word.substring(0, 1).toLowerCase() + word.substring(1).toUpperCase();});case 3:return str.split('').map( function(word){if (/[a-z]/.test(word)) {return word.toUpperCase();}else{return word.toLowerCase()}}).join('')case 4:return str.toUpperCase();case 5:return str.toLowerCase();default:return str;}
}/*检测密码强度
*/
checkPwd (str) {var Lv = 0;if (str.length < 6) {return Lv}if (/[0-9]/.test(str)) {Lv++}if (/[a-z]/.test(str)) {Lv++}if (/[A-Z]/.test(str)) {Lv++}if (/[\.|-|_]/.test(str)) {Lv++}return Lv;
}/*过滤html代码(把<>转换)*/
filterTag (str) {str = str.replace(/&/ig, "&amp;");str = str.replace(/</ig, "&lt;");str = str.replace(/>/ig, "&gt;");str = str.replace(" ", "&nbsp;");return str;
}

/*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;}

/*** @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-originredirect : setting.redirect  || 'follow', // follow, error, manualcache : 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)})})}

$ (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];}
}

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()}}

/*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();}
}