# 工具类
# 类型判断
# isString
/**
* @description 是否字符串
* @param {Any} o
* @return {Boolean}
*/
isString(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'String'
}
# isNumber
/**
* @description 是否数字
* @param {Any} o
* @return {Boolean}
*/
isNumber(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Number'
}
# isBoolean
/**
* @description 是否boolean
* @param {Any} o
* @return {Boolean}
*/
isBoolean(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Boolean'
}
# isFunction
/**
* @description 是否函数
* @param {Any} o
* @return {Boolean}
*/
isFunction(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Function'
}
# isNull
/**
* @description 是否为null
* @param {Any} o
* @return {Boolean}
*/
isNull(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Null'
}
# isUndefined
/**
* @description 是否undefined
* @param {Any} o
* @return {Boolean}
*/
isUndefined(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Undefined'
}
# isObj
/**
* @description 是否对象
* @param {Any} o
* @return {Boolean}
*/
isObj(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Object'
}
# isArray
/**
* @description 是否数组
* @param {Any} o
* @return {Boolean}
*/
isArray(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Array'
}
# isDate
/**
* @description 是否时间对象
* @param {Any} o
* @return {Boolean}
*/
isDate(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Date'
}
# isRegExp
/**
* @description 是否正则
* @param {Any} o
* @return {Boolean}
*/
isRegExp(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'RegExp'
}
# isError
/**
* @description 是否错误对象
* @param {Any} o
* @return {Boolean}
*/
isError(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Error'
}
# isSymbol
/**
* @description 是否Symbol
* @param {Any} o
* @return {Boolean}
*/
isSymbol(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Symbol'
}
# isPromise
/**
* @description 是否Promise对象
* @param {Any} o
* @return {Boolean}
*/
isPromise(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Promise'
}
# isSet
/**
* @description 是否Set对象
* @param {Any} o
* @return {Boolean}
*/
isSet(o) {
return Object.prototype.toString.call(o).slice(8, -1) === 'Set'
}
# isFalse
/**
* @description 是否为 false 或 隐式装换后为 false
* @param {Any} o
* @return {Boolean}
*/
isFalse(o) {
if (!o || o === 'null' || o === 'undefined' || o === 'false' || o === 'NaN') return true
return false
}
# isTrue
/**
* @description 是否为 true 或 隐式装换后为 true
* @param {Any} o
* @return {Boolean}
*/
isTrue(o) {
return !this.isFalse(o)
}
# isIos
/**
* @description 是否位 ios 设备
* @return {Boolean}
*/
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
/**
* @description 是否为 PC 端
* @return {Boolean}
*/
isPC() {
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
/**
* @description 判断浏览器类型
* @return {String}
*/
browserType(){
var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
var isOpera = userAgent.indexOf("Opera") > -1; //判断是否Opera浏览器
var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf("rv:11.0") > -1;
var isEdge = userAgent.indexOf("Edge") > -1 && !isIE; //判断是否IE的Edge浏览器
var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器
var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; //判断是否Safari浏览器
var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1; //判断Chrome浏览器
if (isIE) {
var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
reIE.test(userAgent);
var fIEVersion = parseFloat(RegExp["$1"]);
if (fIEVersion == 7) return "IE7"
else if (fIEVersion == 8) return "IE8";
else if (fIEVersion == 9) return "IE9";
else if (fIEVersion == 10) return "IE10";
else return "IE7以下"//IE版本过低
}
if (isIE11) return 'IE11';
if (isEdge) return "Edge";
if (isFF) return "FF";
if (isOpera) return "Opera";
if (isSafari) return "Safari";
if (isChrome) return "Chrome";
}
# checkStr
/**
* @description 常用的正则
* @param {String | Number} str 需要判断的文本
* @param {String} type 需要判断的类型
* @return {Boolean}
*/
checkStr(str, type) {
switch (type) {
case 'phone': //手机号码
return /^1[3|4|5|6|7|8|9][0-9]{9}$/.test(str);
case 'tel': //座机
return /^(0\d{2,3}-\d{7,8})(-\d{1,4})?$/.test(str);
case 'card': //身份证
return /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(str);
case 'pwd': //密码以字母开头，长度在6~18之间，只能包含字母、数字和下划线
return /^[a-zA-Z]\w{5,17}$/.test(str)
case 'postal': //邮政编码
return /[1-9]\d{5}(?!\d)/.test(str);
case 'QQ': //QQ号
return /^[1-9][0-9]{4,9}$/.test(str);
case 'email': //邮箱
return /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.test(str);
case 'money': //金额(小数点2位)
return /^\d*(?:\.\d{0,2})?$/.test(str);
case 'URL': //网址
return /(http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?/.test(str)
case 'IP': //IP
return /((?:(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d)\\.){3}(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d))/.test(str);
case 'date': //日期时间
return /^(\d{4})\-(\d{2})\-(\d{2}) (\d{2})(?:\:\d{2}|:(\d{2}):(\d{2}))$/.test(str) || /^(\d{4})\-(\d{2})\-(\d{2})$/.test(str);
case 'number': //数字
return /^[0-9]$/.test(str);
case 'english': //英文
return /^[a-zA-Z]+$/.test(str);
case 'chinese': //中文
return /^[\u4E00-\u9FA5]+$/.test(str);
case 'lower': //小写
return /^[a-z]+$/.test(str);
case 'upper': //大写
return /^[A-Z]+$/.test(str);
case 'HTML': //HTML标记
return /<("[^"]*"|'[^']*'|[^'">])*>/.test(str);
default:
return true;
}
}
# isCardID
/**
* @description 严格的身份证校验
* @return {Boolean}
*/
isCardID(sId) {
if (!/(^\d{15}$)|(^\d{17}(\d|X|x)$)/.test(sId)) {
alert('你输入的身份证长度或格式错误')
return false
}
//身份证城市
var aCity = { 11: "北京", 12: "天津", 13: "河北", 14: "山西", 15: "内蒙古", 21: "辽宁", 22: "吉林", 23: "黑龙江", 31: "上海", 32: "江苏", 33: "浙江", 34: "安徽", 35: "福建", 36: "江西", 37: "山东", 41: "河南", 42: "湖北", 43: "湖南", 44: "广东", 45: "广西", 46: "海南", 50: "重庆", 51: "四川", 52: "贵州", 53: "云南", 54: "西藏", 61: "陕西", 62: "甘肃", 63: "青海", 64: "宁夏", 65: "新疆", 71: "台湾", 81: "香港", 82: "澳门", 91: "国外" };
if (!aCity[parseInt(sId.substr(0, 2))]) {
alert('你的身份证地区非法')
return false
}
// 出生日期验证
var sBirthday = (sId.substr(6, 4) + "-" + Number(sId.substr(10, 2)) + "-" + Number(sId.substr(12, 2))).replace(/-/g, "/"),
d = new Date(sBirthday)
if (sBirthday != (d.getFullYear() + "/" + (d.getMonth() + 1) + "/" + d.getDate())) {
alert('身份证上的出生日期非法')
return false
}
// 身份证号码校验
var sum = 0,
weights = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2],
codes = "10X98765432"
for (var i = 0; i < sId.length - 1; i++) {
sum += sId[i] * weights[i];
}
var last = codes[sum % 11]; //计算出来的最后一位身份证号码
if (sId[sId.length - 1] != last) {
alert('你输入的身份证号非法')
return false
}
return true
}
# 常用正则
# 手机号(mobile phone)
// 中国(最宽松), 只要是1开头即可
const reg1 = /^(?:(?:\+|00)86)?1\d{10}$/
// 中国(宽松), 只要是 13,14,15,16,17,18,19 开头即可
const reg2 = /^(?:(?:\+|00)86)?1[3-9]\d{9}$/
// 中国(严谨), 根据工信部2019年最新公布的手机号段
const reg3 = /^(?:(?:\+|00)86)?1(?:(?:3[\d])|(?:4[5-79])|(?:5[0-35-9])|(?:6[5-7])|(?:7[0-8])|(?:8[\d])|(?:9[189]))\d{8}$/
# 座机(tel phone)电话(国内)
// 如: 0341-86091234
const reg = /^(?:(?:\d{3}-)?\d{8}|^(?:\d{4}-)?\d{7,8})(?:-\d+)?$/
# 邮箱(email)
const reg1 = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
// 支持中文邮箱
const reg2 = /^[A-Za-z0-9\u4e00-\u9fa5]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/
# 密码强度校验
// 最少6位，包括至少1个大写字母，1个小写字母，1个数字，1个特殊字符;
const reg = /^\S*(?=\S{6,})(?=\S*\d)(?=\S*[A-Z])(?=\S*[a-z])(?=\S*[!@#$%^&*? ])\S*$/
# 数字
// 是数字
const reg1 = /^\d{1,}$/
// 货币金额 (只支持正数、不支持校验千分位分隔符)
const reg2 = /(?:^[1-9]([0-9]+)?(?:\.[0-9]{1,2})?$)|(?:^(?:0)$)|(?:^[0-9]\.[0-9](?:[0-9])?$)/
// 货币金额（支持负数、千分位分隔符）
const reg3 = /^-?\d+(,\d{3})*(\.\d{1,2})?$/
// 小数
const reg4 = /^\d+\.\d+$/
// 浮点数
const reg5 = /^(-?\d+)(\.\d+)?$/
// 整数
const reg6 = /^-?[0-9]\d*$/
// 正整数，不包含0
const reg7 = /^\+?[1-9]\d*$/
// 负整数，不包含0
const reg8 = /^-[1-9]\d*$/
# 数字和字母组成
const reg = /^[A-Za-z0-9]+$/
# 不能包含字母
const reg = /^[^A-Za-z]*$/
# 银行卡号
// （10到30位, 覆盖对公/私账户, 参考微信支付）
const reg = /^[1-9]\d{9,29}$/
# 身份证号
//(1代,15位数字)
const reg1 = /^[1-9]\d{7}(?:0\d|10|11|12)(?:0[1-9]|[1-2][\d]|30|31)\d{3}$/
// (2代,18位数字),最后一位是校验位,可能为数字或字符X
const reg2 = /^[1-9]\d{5}(?:18|19|20)\d{2}(?:0[1-9]|10|11|12)(?:0[1-9]|[1-2]\d|30|31)\d{3}[\dXx]$/
// 支持1/2代(15位/18位数字)
const reg3 = /^\d{6}((((((19|20)\d{2})(0[13-9]|1[012])(0[1-9]|[12]\d|30))|(((19|20)\d{2})(0[13578]|1[02])31)|((19|20)\d{2})02(0[1-9]|1\d|2[0-8])|((((19|20)([13579][26]|[2468][048]|0[48]))|(2000))0229))\d{3})|((((\d{2})(0[13-9]|1[012])(0[1-9]|[12]\d|30))|((\d{2})(0[13578]|1[02])31)|((\d{2})02(0[1-9]|1\d|2[0-8]))|(([13579][26]|[2468][048]|0[048])0229))\d{2}))(\d|X|x)$/
# 手机机身码(IMEI)
const reg = /^\d{15,17}$/
# 中文/汉字
const reg = /^(?:[\u3400-\u4DB5\u4E00-\u9FEA\uFA0E\uFA0F\uFA11\uFA13\uFA14\uFA1F\uFA21\uFA23\uFA24\uFA27-\uFA29]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879][\uDC00-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0])+$/
# 中文和数字
const reg = /^((?:[\u3400-\u4DB5\u4E00-\u9FEA\uFA0E\uFA0F\uFA11\uFA13\uFA14\uFA1F\uFA21\uFA23\uFA24\uFA27-\uFA29]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879][\uDC00-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0])|(\d))+$/
# 中文姓名
const reg = /^(?:[\u4e00-\u9fa5·]{2,16})$/
# 英文姓名
const reg = /(^[a-zA-Z][a-zA-Z\s]{0,20}[a-zA-Z]$)/
# 用户名校验
// 4到16位（字母，数字，下划线，减号）
const reg = /^[a-zA-Z0-9_-]{4,16}$/
# 火车车次
const reg = /^[GCDZTSPKXLY1-9]\d{1,4}$/
# 12 小时制时间（hh:mm:ss）
const reg = /^(?:1[0-2]|0?[1-9]):[0-5]\d:[0-5]\d$/
# 24 小时制时间（HH:mm:ss）
const reg = /^(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d$/
# date(日期)
const reg = /^\d{1,4}(-)(1[0-2]|0?[1-9])\1(0?[1-9]|[1-2]\d|30|31)$/
# 统一社会信用代码
const reg1 = /^[0-9A-HJ-NPQRTUWXY]{2}\d{6}[0-9A-HJ-NPQRTUWXY]{10}$/
// (宽松匹配)(15位/18位/20位数字/字母)
const reg2 = /^(([0-9A-Za-z]{15})|([0-9A-Za-z]{18})|([0-9A-Za-z]{20}))$/
# 必须带端口号的网址(或 ip)
const reg = /^((ht|f)tps?:\/\/)?[\w-]+(\.[\w-]+)+:\d{1,5}\/?$/
# ip-v4[:端口]
const reg = /^((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.){3}(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])(?::(?:[0-9]|[1-9][0-9]{1,3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5]))?$/
# ip-v6[:端口]
const reg = /(^(?:(?:(?:[0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))$)|(^\[(?:(?:(?:[0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))\](?::(?:[0-9]|[1-9][0-9]{1,3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5]))?$)/i
# mac 地址
const reg = /^((([a-f0-9]{2}:){5})|(([a-f0-9]{2}-){5}))[a-f0-9]{2}$/i
# 16 进制颜色
const reg = /^#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$/
# 车牌号
// 非新能源
const reg1 = /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领][A-HJ-NP-Z][A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9挂学警港澳]$/
// 新能源
const reg2 = /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领][A-HJ-NP-Z](?:((\d{5}[A-HJK])|([A-HJK][A-HJ-NP-Z0-9][0-9]{4}))|[A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9挂学警港澳])$/
// 新能源+非新能源
const reg3 = /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领][A-HJ-NP-Z][A-HJ-NP-Z0-9]{4,5}[A-HJ-NP-Z0-9挂学警港澳]$/
# html 标签(宽松匹配)
const reg = /<(\w+)[^>]*>(.*?<\/\1>)?/
# html 注释
const reg = /<!--[\s\S]*?-->/g
# 图片(image)链接地址（图片格式可按需增删）
const reg = /^https?:\/\/(.+\/)+.+(\.(gif|png|jpg|jpeg|webp|svg|psd|bmp|tif))$/i
# base64 格式
const reg = /^\s*data:(?:[a-z]+\/[a-z0-9-+.]+(?:;[a-z-]+=[a-z0-9-]+)?)?(?:;base64)?,([a-z0-9!$&',()*+;=\-._~:@/?%\s]*?)\s*$/i
# 视频(video)链接地址（视频格式可按需增删）
const reg = /^https?:\/\/(.+\/)+.+(\.(swf|avi|flv|mpg|rm|mov|wav|asf|3gp|mkv|rmvb|mp4))$/i
# 护照（包含香港、澳门）
const reg = /(^[EeKkGgDdSsPpHh]\d{8}$)|(^(([Ee][a-fA-F])|([DdSsPp][Ee])|([Kk][Jj])|([Mm][Aa])|(1[45]))\d{7}$)/
# 邮政编码(中国)
const reg = /^(0[1-7]|1[0-356]|2[0-7]|3[0-6]|4[0-7]|5[1-7]|6[1-7]|7[0-5]|8[013-6])\d{4}$/
# 股票代码(A 股)
const reg = /^(s[hz]|S[HZ])(000[\d]{3}|002[\d]{3}|300[\d]{3}|600[\d]{3}|60[\d]{4})$/
# Date
# formatTime
/**
* @description 格式化时间
* @param {String | Date} time 时间
* @param {String} cFormat 格式
* @return {String}
*
* @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
}
# getMonths
/**
* @description 返回指定长度的月份集合
* @param {String} time 时间
* @param {Number} len 长度
* @param {Number} direction 方向： 1: 前几个月; 2: 后几个月; 3:前后几个月 默认 3
* @return {Array}
*
* @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()
}))
}
# getDays
/**
* @description 回指定长度的天数集合
* @param {String} time 时间
* @param {Number} len 长度
* @param {Number} direction 方向： 1: 前几天; 2: 后几天; 3:前后几天 默认 3
* @return {Array}
*
* @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
}
# formatHMS
/**
* @description 格式化秒数
* @param {Number} s 秒数
* @return {String}
*
* @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
}
# getMonthOfDay
/**
* @description 获取某月有多少天
* @param {String} time 时间
* @return {Number}
*/
getMonthOfDay(time) {
var date = new Date(time)
var year = date.getFullYear()
var mouth = date.getMonth() + 1
var days
//当月份为二月时，根据闰年还是非闰年判断天数
if (mouth == 2) {
days = (year % 4 == 0 && year % 100 == 0 && year % 400 == 0) || (year % 4 == 0 && year % 100 != 0) ? 28 : 29
} else if (mouth == 1 || mouth == 3 || mouth == 5 || mouth == 7 || mouth == 8 || mouth == 10 || mouth == 12) {
//月份为：1,3,5,7,8,10,12 时，为大月.则天数为31；
days = 31
} else {
//其他月份，天数为：30.
days = 30
}
return days
}
# getYearOfDay
/**
* @description 获取某年有多少天
* @param {String} time 时间
* @return {Number}
*/
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));
}
# getDayOfYear
/**
* @description 获取某个日期是当年中的第几天
* @param {String} time 时间
* @return {Number}
*/
getDayOfYear(time) {
var firstDayYear = this.getFirstDayOfYear(time);
var numSecond = (new Date(time).getTime() - new Date(firstDayYear).getTime()) / 1000;
return Math.ceil(numSecond / (24 * 3600));
}
# getDayOfYearWeek
/**
* @description 获取某个日期在这一年的第几周
* @param {String} time 时间
* @return {Number}
*/
getDayOfYearWeek(time) {
var numdays = this.getDayOfYear(time);
return Math.ceil(numdays / 7);
}
# Array
# contains
/**
* @description 判断一个元素是否在属猪中
* @param {Array} arr 数组
* @param {String} val 回调函数
* @return {Boolean}
*/
contains(arr, val) {
return arr.indexOf(val) != -1 ? true : false;
}
# sort
/**
* @description 排序
* @param {Array} arr
* @param {Number} 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;
}
})
}
# unique
/**
* @description 去重
* @param {Array} arr
* @return {Array}
*/
unique(arr) {
if (Array.hasOwnProperty('from')) {
return Array.from(new Set(arr));
} else {
var n = {}, r = [];
for (var i = 0; i < arr.length; i++) {
if (!n[arr[i]]) {
n[arr[i]] = true;
r.push(arr[i]);
}
}
return r;
}
// 注：上面 else 里面的排重并不能区分 2 和 '2'，但能减少用indexOf带来的性能,暂时没找到替代的方法。。。
/* 正确排重
if ( Array.hasOwnProperty('from') ) {
return Array.from(new Set(arr))
}else{
var r = [], NaNBol = true
for(var i=0; i < arr.length; i++) {
if (arr[i] !== arr[i]) {
if (NaNBol && r.indexOf(arr[i]) === -1) {
r.push(arr[i])
NaNBol = false
}
}else{
if(r.indexOf(arr[i]) === -1) r.push(arr[i])
}
}
return r
}
*/
}
# union
/**
* @description 求两个集合的并集
* @param {Array} a
* @param {Array} b
* @return {Array}
*/
union(a, b) {
var newArr = a.concat(b);
return this.unique(newArr);
}
# intersect
/**
* @description 求两个集合的交集
* @param {Array} a
* @param {Array} b
* @return {Array}
*/
intersect(a, b) {
var _this = this;
a = this.unique(a);
return this.map(a, function (o) {
return _this.contains(b, o) ? o : null;
});
}
# remove
/**
* @description 删除其中一个元素
* @param {Array} arr
* @param {String | Number} ele
* @return {Array}
*/
remove(arr, ele) {
var index = arr.indexOf(ele);
if (index > -1) {
arr.splice(index, 1);
}
return arr;
}
# formArray
/**
* @description 将类数组转换为数组的方法
* @param {Array} arr
* @return {Array}
*/
formArray(ary) {
var arr = [];
if (Array.isArray(ary)) {
arr = ary;
} else {
arr = Array.prototype.slice.call(ary);
};
return arr;
}
# max
/**
* @description 最大值
* @param {Array} arr
* @return {Number}
*/
max(arr) {
return Math.max.apply(null, arr);
}
# min
/**
* @description 最小值
* @param {Array} arr
* @return {Number}
*/
min(arr) {
return Math.min.apply(null, arr);
}
# sum
/**
* @description 求和
* @param {Array} arr
* @return {Number}
*/
sum(arr) {
return arr.reduce((pre, cur) => {
return pre + cur
})
}
# average
/**
* @description 平均值
* @param {Array} arr
* @return {Number}
*/
average(arr) {
return this.sum(arr) / arr.length
}
# String
# trim
/**
* @description 去除空格
* @param {String} str
* @param {NUmber} 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;
}
}
# changeCase
/**
* @description 大小写转换
* @param {String} str
* @param {Number} 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;
}
}
# checkPwd
/**
* @description 检测密码强度
* @param {String} str
* @return {Number}
*/
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;
}
# filterTag
/**
* @description 过滤html代码(把<>转换)
* @param {String} str
* @return {String}
*/
filterTag(str) {
str = str.replace(/&/ig, "&");
str = str.replace(/</ig, "<");
str = str.replace(/>/ig, ">");
str = str.replace(" ", " ");
return str;
}
# Number
# random
/**
* @description: 随机数范围
* @param {Number} min
* @param {Number} max
* @return {Number | null}
*/
random(min, max) {
if (arguments.length === 2) {
return Math.floor(min + Math.random() * ((max + 1) - min))
} else {
return null;
}
}
# numberToChinese
/**
* @description: 将数字翻译成中文大写
* @param {Number} num
* @return {String}
*/
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;
}
# changeToChinese
/**
* @description: 将数字转换为大写金额
* @param {Number} Num
* @return {String}
*/
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;
}
# Http
# ajax
/**
* @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);
}
}
# fetch
/**
* @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)
})
})
}
# DOM
# 选择器
/**
* @description: 获取元素选择器
* @param {String} selector
* @return {Element}
*/
$(selector){
var type = selector.substring(0, 1);
if (type === '#') {
if (document.querySelecotor) return document.querySelector(selector)
return document.getElementById(selector.substring(1))
} else if (type === '.') {
if (document.querySelecotorAll) return document.querySelectorAll(selector)
return document.getElementsByClassName(selector.substring(1))
} else {
return document['querySelectorAll' ? 'querySelectorAll' : 'getElementsByTagName'](selector)
}
}
# hasClass
/**
* @description: 检测类名
* @param {Element} ele
* @param {String} name
* @return {Boolean}
*/
hasClass(ele, name) {
return ele.className.match(new RegExp('(\\s|^)' + name + '(\\s|$)'));
}
# addClass
/**
* @description: 添加类名
* @param {Element} ele
* @param {String} name
*/
addClass(ele, name) {
if (!this.hasClass(ele, name)) ele.className += " " + name;
}
# removeClass
/**
* @description: 删除类名
* @param {Element} ele
* @param {String} name
*/
removeClass(ele, name) {
if (this.hasClass(ele, name)) {
var reg = new RegExp('(\\s|^)' + name + '(\\s|$)');
ele.className = ele.className.replace(reg, '');
}
}
# replaceClass
/**
* @description: 替换类名
* @param {Element} ele
* @param {String} newName
* @param {String} oldName
*/
replaceClass(ele, newName, oldName) {
this.removeClass(ele, oldName);
this.addClass(ele, newName);
}
# siblings
/**
* @description: 获取兄弟节点
* @param {Element} ele
* @return {Elements}
*/
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;
}
# getByStyle
/**
* @description: 获取行间样式属性
* @param {Element} obj
* @param {String} name
* @return {Style}
*/
getByStyle(obj, name){
if (obj.currentStyle) {
return obj.currentStyle[name];
} else {
return getComputedStyle(obj, false)[name];
}
}
# 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()
}
}
# 其他操作
# getURL
/**
* @description: 获取网址的某个参数值
* @param {String} name
* @return {String | Null}
*/
getURL(name){
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
var r = decodeURI(window.location.search).substr(1).match(reg);
if (r != null) return r[2]; return null;
}
# getUrlAllParams
/**
* @description: 获取全部 url参数
* @param {String} url
* @return {Object}
*/
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;
}
# delParamsUrl
/**
* @description: 删除 url指定参数，返回 url
* @param {String} url
* @param {String} name
* @return {string} 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;
}
}
# getRandomColor
/**
* @description: 随机获取十六进制颜色
* @return {String} color
*/
getRandomColor() {
return '#' + (function (h) {
return new Array(7 - h.length).join("0") + h;
})((Math.random() * 0x1000000 << 0).toString(16));
}
# imgLoadAll
/**
* @description: 图片加载
* @param {Array} arr
* @param {Function} callback
*/
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();
}
}
}
}
# loadAudio
/**
* @description: 音频加载
* @param {String} src
* @param {Function} callback
*/
loadAudio(src, callback) {
var audio = new Audio(src);
audio.onloadedmetadata = callback;
audio.src = src;
}
# setCursorPosition
/**
* @description: 光标所在位置插入字符，并设置光标位置
* @param {Element} dom 输入框
* @param {String | Number} val 插入的值
* @param {Number} 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));
}
# insertAtCursor
/**
* @description: 光标所在位置插入字符
* @param {Element} dom 输入框
* @param {String | Number} val 插入的值
*/
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();
}
}