1.2.7 • Published 1 month ago
bs-common-util v1.2.7
'use strict'
/**
* 工具类
* util.js
*/
const REG_PHONE = /^\d{11}$/ // 手机号
const REG_VCODE = /^\d{6}$/ // 验证码
const REG_CARDNUMBER = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/ // 身份证号
const REG_CHINESE_NAME = /^[\u4E00-\u9FA5]{2,4}$/ // 中文姓名
const REG_PASSWORD = /^[0-9A-Za-z]{6,20}$/
// 正则手机号码
function testPhone(v) {
return REG_PHONE.test(v)
}
exports.testPhone = testPhone
// 正则短信验证码
function testVcode(v) {
return REG_VCODE.test(v)
}
exports.testVcode = testVcode
// 正则身份证号码
function testCardNumber(v) {
return REG_CARDNUMBER.test(v)
}
exports.testCardNumber = testCardNumber
// 正则登录密码
function testPassword(v) {
return REG_PASSWORD.test(v)
}
exports.testPassword = testPassword
// 正则是否为空
function testEmpty(v) {
return String(v).trim() === '' || v === null
}
exports.testEmpty = testEmpty
// 正则姓名
function testChineseName(v) {
return REG_CHINESE_NAME.test(v)
}
exports.testChineseName = testChineseName
/**
* 安全处理接口返回的message数据
*
* 注：当返回的message为空，可以用自定义 字符串 替换
*
* @param resp 响应数据
* @param replaceMsg 如果返回的 message 为空，则用改值替换
*/
function safeHandleResponseMessage(resp, replaceMsg) {
let replaceMsgStr = replaceMsg ? replaceMsg : '服务异常'
if (!resp) {
return replaceMsgStr
}
if (!resp.message && !resp.msg) {
return replaceMsgStr
}
if (resp.message) {
if (resp.message.length == 0) {
return replaceMsgStr
} else {
return resp.message
}
}
if (resp.msg) {
if (resp.msg.length == 0) {
return replaceMsgStr
} else {
return resp.msg
}
}
return replaceMsgStr
}
exports.safeHandleResponseMessage = safeHandleResponseMessage
/**
* 根据身份证号码获取出生日期
* @param {String} idCard
*/
function getBirthdayFromIdCard(idCard) {
let birthday = ''
if (idCard != null && idCard !== '') {
if (idCard.length === 15) {
birthday = '19' + idCard.substr(6, 6)
} else if (idCard.length === 18) {
birthday = idCard.substr(6, 8)
}
birthday = birthday.replace(/(.{4})(.{2})/, '$1-$2-')
}
return birthday
}
exports.getBirthdayFromIdCard = getBirthdayFromIdCard
/**
* 根据身份证号码获取性别
* @param {String} idCard
*/
function getSexFromIdCard(idCard) {
const len = (idCard + '').length
if (len === 15) {
return idCard.substr(14, 1) % 2 === 1 ? '1' : '2'
} else if (len === 18) {
return idCard.substr(16, 1) % 2 === 1 ? '1' : '2'
}
return '1'
}
exports.getSexFromIdCard = getSexFromIdCard
/**
* 根据身份证号码获取年龄
* @param {String} idCard
*/
function getAgeFromIdCard(idCard) {
const len = (idCard + '').length
let strBirthday = ''
if (len == 18) {
//处理18位的身份证号码从号码中得到生日和性别代码
strBirthday =
idCard.substr(6, 4) +
'/' +
idCard.substr(10, 2) +
'/' +
idCard.substr(12, 2)
}
if (len == 15) {
let birthdayValue = ''
birthdayValue = idCard.charAt(6) + idCard.charAt(7)
if (parseInt(birthdayValue) < 10) {
strBirthday =
'20' +
idCard.substr(6, 2) +
'/' +
idCard.substr(8, 2) +
'/' +
idCard.substr(10, 2)
} else {
strBirthday =
'19' +
idCard.substr(6, 2) +
'/' +
idCard.substr(8, 2) +
'/' +
idCard.substr(10, 2)
}
}
// 时间字符串里，必须是“/”
const birthDate = new Date(strBirthday)
const nowDateTime = new Date()
let age = nowDateTime.getFullYear() - birthDate.getFullYear()
//再考虑月、天的因素;.getMonth()获取的是从0开始的，这里进行比较，不需要加1
if (
nowDateTime.getMonth() < birthDate.getMonth() ||
(nowDateTime.getMonth() == birthDate.getMonth() &&
nowDateTime.getDate() < birthDate.getDate())
) {
age--
}
return age
}
exports.getAgeFromIdCard = getAgeFromIdCard
// Parse the time to string
const parseTime = (time, cFormat) => {
if (time === undefined || !time) {
return null
}
const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
let date
if (typeof time === 'object') {
date = time
} else {
if (typeof time === 'string') {
if (/^[0-9]+$/.test(time)) {
// support "1548221490638"
time = parseInt(time)
} else {
// support safari
// https://stackoverflow.com/questions/4310953/invalid-date-in-safari
time = time.replace(new RegExp(/-/gm), '/')
}
}
if (typeof time === 'number' && time.toString().length === 10) {
time = time * 1000
}
date = new Date(time)
}
const formatObj = {
y: date.getFullYear(),
m: date.getMonth() + 1,
d: date.getDate(),
h: date.getHours(),
i: date.getMinutes(),
s: date.getSeconds(),
a: date.getDay(),
}
const timeStr = format.replace(/{([ymdhisa])+}/g, (result, key) => {
const value = formatObj[key]
// Note: getDay() returns 0 on Sunday
if (key === 'a') {
return ['日', '一', '二', '三', '四', '五', '六'][value]
}
return value.toString().padStart(2, '0')
})
return timeStr
}
exports.parseTime = parseTime
/**
* 根据日期获取年龄
* @param {String} date
*/
function getAgeFromDate(str) {
const r = str.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/)
if (r == null) return false
const d = new Date(r[1], r[3] - 1, r[4])
if (
d.getFullYear() == r[1] &&
d.getMonth() + 1 == r[3] &&
d.getDate() == r[4]
) {
const Y = new Date().getFullYear()
return Y - r[1]
}
return '输入的日期格式错误！'
}
exports.getAgeFromDate = getAgeFromDate
/**
* 格式化日期
* @param {Date} date
* @param {String} fmt 'yyyy-MM-dd hh:mm:ss'
*/
function formatDate(date, fmt) {
let padLeftZero = (str) => ('00' + str).substr(str.length)
if (/(y+)/.test(fmt)) {
fmt = fmt.replace(
RegExp.$1,
(date.getFullYear() + '').substr(4 - RegExp.$1.length)
)
}
let o = {
'M+': date.getMonth() + 1,
'd+': date.getDate(),
'h+': date.getHours(),
'm+': date.getMinutes(),
's+': date.getSeconds(),
}
for (let k in o) {
if (new RegExp(`(${k})`).test(fmt)) {
let str = o[k] + ''
fmt = fmt.replace(
RegExp.$1,
RegExp.$1.length === 1 ? str : padLeftZero(str)
)
}
}
return fmt
}
exports.formatDate = formatDate
// 计算剩余时间
function leftTime(time1, time2) {
let syhm = time1 - time2
let day = 0
let hour = 0
let minite = 0
let second = 0
if (syhm > 0) {
day = Math.floor(syhm / 1000 / 60 / 60 / 24)
hour = Math.floor((syhm / 1000 / 60 / 60) % 24)
minite = Math.floor((syhm / 1000 / 60) % 60)
second = Math.floor((syhm / 1000) % 60)
}
return {
day,
hour,
minite,
second,
}
}
exports.leftTime = leftTime
// 获取当前日期
function getCurrentDate() {
let weeks = ['周日', '周一', '周二', '周三', '周四', '周五', '周六']
let d = new Date()
let d2 = formatDate(d, 'yyyy年MM月dd日 ')
return d2 + weeks[d.getDay()]
}
exports.getCurrentDate = getCurrentDate
/**
* 获取周
*/
function getCurrentWeek(str) {
let weeks = ['周日', '周一', '周二', '周三', '周四', '周五', '周六']
let d = new Date(str.replace(/-/g, '/'))
return weeks[d.getDay()]
}
exports.getCurrentWeek = getCurrentWeek
/**
* 获取时间段
*/
function getCurrentPeriod(str) {
let d = new Date(str.replace(/-/g, '/'))
const hour = d.getHours()
let hourStr = ''
if (hour <= 12) {
hourStr = '上午'
} else if (hour > 12 && hour < 18) {
hourStr = '下午'
} else {
hourStr = '晚上'
}
return hourStr
}
exports.getCurrentPeriod = getCurrentPeriod
/**
* 获取当前日期 yyyy-MM-dd
*/
function getCurrentDateNormal() {
let d = new Date()
let d2 = formatDate(d, 'yyyy-MM-dd')
return d2
}
exports.getCurrentDateNormal = getCurrentDateNormal
/**
* 获取当前日期yyyy-MM-dd
*/
function getNowDate() {
const date = new Date()
let month = date.getMonth() + 1
let strDate = date.getDate()
if (month <= 9) {
month = '0' + month
}
if (strDate <= 9) {
strDate = '0' + strDate
}
return date.getFullYear() + '-' + month + '-' + strDate
}
exports.getNowDate = getNowDate
/**
* 获取昨天日期 yyyy-MM-dd
*/
function getYesterdayDateNormal() {
let d = new Date().setDate(new Date().getDate() - 1)
let d2 = formatDate(new Date(d), 'yyyy-MM-dd')
return d2
}
exports.getYesterdayDateNormal = getYesterdayDateNormal
/**
* 获取当前日期 yyyy-MM-dd hh:mm:ss
*/
function getCurrentDateDetailNormal() {
let d = new Date()
let d2 = formatDate(d, 'yyyy-MM-dd hh:mm:ss')
return d2
}
exports.getCurrentDateDetailNormal = getCurrentDateDetailNormal
/**
* 获取当前年份 yyyy
*/
function getCurrentYearNormal() {
let date = new Date()
return date.getFullYear()
}
exports.getCurrentYearNormal = getCurrentYearNormal
function getWeekName(week) {
let weeks = ['', '周日', '周一', '周二', '周三', '周四', '周五', '周六']
return weeks[week]
}
exports.getWeekName = getWeekName
/**
* 格式化日期
* @param 时间毫秒数
* @param {String} fmt '天、时
*/
function formatDuringHours(mss) {
const days = parseInt(mss / (1000 * 60 * 60 * 24))
const hours = parseInt((mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60))
const minutes = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60))
const minutesTrue = minutes.toString().length < 2 ? '0' + minutes : minutes
const seconds = parseInt((mss % (1000 * 60)) / 1000)
const secondsTrue = seconds.toString().length < 2 ? '0' + seconds : seconds
const hoursTrue = hours
? hours.toString().length < 2
? '0' + hours
: hours
: ''
return hoursTrue
? days * 24 + hours + '小时'
: minutesTrue
? minutesTrue + '分'
: secondsTrue + '秒'
}
exports.formatDuringHours = formatDuringHours
/**
* 格式化日期
* @param 时间毫秒数
* @param {String} fmt '天、时、分、秒'
*/
function formatDuring(mss) {
const days = parseInt(mss / (1000 * 60 * 60 * 24))
const daysTrue = days ? (days.toString().length < 2 ? '0' + days : days) : ''
const hours = parseInt((mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60))
const hoursTrue = hours
? hours.toString().length < 2
? '0' + hours
: hours
: ''
const minutes = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60))
const minutesTrue = minutes.toString().length < 2 ? '0' + minutes : minutes
const seconds = parseInt((mss % (1000 * 60)) / 1000)
const secondsTrue = seconds.toString().length < 2 ? '0' + seconds : seconds
return (
(hoursTrue ? days * 24 + hours + '时' : '') +
(minutesTrue ? minutesTrue + '分' : '') +
secondsTrue +
'秒'
)
}
exports.formatDuring = formatDuring
/**
* 格式化日期
* @param 时间毫秒数
* @param {String} fmt '天、时、分、秒'
*/
function formatDuringNormal(mss) {
const days = parseInt(mss / (1000 * 60 * 60 * 24))
const daysTrue = days ? (days.toString().length < 2 ? '0' + days : days) : ''
const hours = parseInt((mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60))
const hoursTrue = hours.toString().length < 2 ? '0' + hours : hours
const minutes = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60))
const minutesTrue = minutes.toString().length < 2 ? '0' + minutes : minutes
const seconds = parseInt((mss % (1000 * 60)) / 1000)
const secondsTrue = seconds.toString().length < 2 ? '0' + seconds : seconds
return (
(daysTrue ? daysTrue + '天' : '') +
hoursTrue +
':' +
(minutesTrue ? minutesTrue + ':' : '') +
secondsTrue
)
}
exports.formatDuringNormal = formatDuringNormal
// Date型数据转换成yyyy-MM-dd
function dateToNormal(date) {
if (date && typeof date === 'object') {
const dateTrue = new Date(date)
return formatDate(dateTrue, 'yyyy-MM-dd')
}
return date
}
exports.dateToNormal = dateToNormal
// 获取日期
function objectDate(date) {
if (date && typeof date === 'string') {
date = new Date(date)
let o = {
Y: date.getFullYear(),
M: date.getMonth() + 1,
D: date.getDate(),
}
return o
}
return date
}
exports.objectDate = objectDate
// 深拷贝
function deepCopy(obj) {
return JSON.parse(JSON.stringify(obj))
}
exports.deepCopy = deepCopy
/**
* 获取url参数
*/
function GetRequest(to) {
let url = to || ''
let theRequest = {}
if (url.indexOf('?') !== -1) {
let str = url.split('?')[2]
let strs = str.split('&')
for (let i = 0; i < strs.length; i++) {
theRequest[strs[i].split('=')[0]] = unescape(strs[i].split('=')[1])
}
}
return theRequest
}
exports.GetRequest = GetRequest
/**
* 获取url参数,注意该URL=scheme://host/path?params
*/
function GetRequestOne(to) {
let url = to || ''
let theRequest = {}
if (url.indexOf('?') !== -1) {
let str = url.split('?')[1]
let strs = str.split('&')
for (let i = 0; i < strs.length; i++) {
theRequest[strs[i].split('=')[0]] = unescape(strs[i].split('=')[1])
}
}
return theRequest
}
exports.GetRequestOne = GetRequestOne
// 获取开始和结束时间
function getWeekStartAndEnd(d) {
let now = new Date()
let nowTime = now.getTime()
let day = now.getDay()
let oneday = 60 * 60 * 24 * 1000
let sunday = nowTime - (-1 * d + day) * oneday
let satday = nowTime + (d + 6 - day) * oneday
return {
start: formatDate(new Date(sunday), 'yyyy-MM-dd'),
end: formatDate(new Date(satday), 'yyyy-MM-dd'),
}
}
exports.getWeekStartAndEnd = getWeekStartAndEnd
// 日期之差
function DateDiff(sDate1, sDate2) {
let aDate, oDate1, oDate2, iDays
aDate = sDate1.split('-')
oDate1 = new Date(aDate[1] + '-' + aDate[2] + '-' + aDate[0])
aDate = sDate2.split('-')
oDate2 = new Date(aDate[1] + '-' + aDate[2] + '-' + aDate[0])
iDays = Number((Number(oDate1) - Number(oDate2)) / 1000 / 60 / 60 / 24) // 把相差的毫秒数转换为天数
return iDays
}
exports.DateDiff = DateDiff
// 根据年份获取年龄
function getAgeFromBirthday(birthday) {
if (!birthday) {
return 0
}
let bornYear = birthday.substring(0, 4)
let curYear = new Date().getFullYear()
return curYear - Number(bornYear)
}
exports.getAgeFromBirthday = getAgeFromBirthday
function isWechatBrowser() {
let ua = navigator.userAgent.toLowerCase()
return ua.indexOf('micromessenger') > -1
}
exports.isWechatBrowser = isWechatBrowser
// const browser = {
// versions: (function () {
// const u = navigator.userAgent
// return {
// trident: u.indexOf('Trident') > -1, // IE内核
// presto: u.indexOf('Presto') > -1, // opera内核
// webKit: u.indexOf('AppleWebKit') > -1, // 苹果、谷歌内核
// gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') === -1, // 火狐内核
// mobile: !!u.match(/AppleWebKit.*Mobile.*/), // 是否为移动终端
// ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), // ios终端
// android: u.indexOf('Android') > -1 || u.indexOf('Adr') > -1, // android终端
// iPhone: u.indexOf('iPhone') > -1, // 是否为iPhone或者QQHD浏览器
// iPad: u.indexOf('iPad') > -1, // 是否iPad
// webApp: u.indexOf('Safari') === -1, // 是否web应该程序，没有头部与底部
// weixin: u.indexOf('MicroMessenger') > -1, // 是否微信 （2015-01-22新增）
// qq: u.match(/\sQQ/i) === ' qq', // 是否QQ
// }
// })(),
// language: (navigator.browserLanguage || navigator.language).toLowerCase(),
// }
// exports.testPhone = testPhone;
// 获取年龄
const formatDateGetAge = (now) => {
let Y = now.getFullYear()
let year = new Date().getFullYear()
return year - Y
}
exports.formatDateGetAge = formatDateGetAge
// 获取时间
function getTime(val) {
if (!val) {
return ''
}
return val.slice(11, 16)
}
exports.getTime = getTime
// 获取支付方式
function filterPayMode(val) {
return ['', '支付宝', '微信'][val]
}
exports.filterPayMode = filterPayMode
// 性别编号
function sexDoc(str) {
if (!str) {
return ''
}
let cardTypesDic = {
男: '1',
女: '2',
}
return cardTypesDic[str]
}
exports.sexDoc = sexDoc
// 国籍编号
function nationaliyDoc(str) {
if (!str) {
return ''
}
let cardTypesDic = {
中国: '01',
中国香港澳门: '02',
中国台湾: '03',
海外: '04',
}
return cardTypesDic[str]
}
exports.nationaliyDoc = nationaliyDoc
// 身份证编号
function idCardTypeDoc(str) {
if (!str) {
return ''
}
let cardTypesDic = {
居民身份证: '01',
居民户口簿: '02',
护照: '03',
军官证: '04',
驾驶证: '05',
港澳居民来往内地通行证: '06',
台湾居民来往内地通行证: '07',
出生证明: '08',
港澳居民身份证: '09',
港澳居民居住证: '10',
其他法定有效证件: '99',
}
return cardTypesDic[str]
}
exports.idCardTypeDoc = idCardTypeDoc
/**
* 根据传过来的字符串 数值
* 来展示当前内容
* @param {String} val
* @param {Number} num
*/
function accordingNumToShow(val, num) {
if (val && val.length > num) {
return val.substr(0, num) + '...'
} else {
return val
}
}
exports.accordingNumToShow = accordingNumToShow
/**
* 根据传过来的两个object
* 判断键值对是否相等
*/
function isObjectValueEqual(a, b) {
const aProps = Object.getOwnPropertyNames(a)
const bProps = Object.getOwnPropertyNames(b)
if (aProps.length != bProps.length) {
return false
}
for (let i = 0; i < aProps.length; i += 1) {
const propName = aProps[i]
const propA = a[propName]
const propB = b[propName]
if (typeof propA === 'object') {
if (isObjectValueEqual(propA, propB)) {
return true
} else {
return false
}
} else if (propA !== propB) {
return false
} else {
return true
}
}
return true
}
exports.isObjectValueEqual = isObjectValueEqual
/**
* 判断当前字符串是否存在
*/
function isStringExist(str) {
if (!str) {
return ''
}
return str
}
exports.isStringExist = isStringExist
// 当前时间
const getTimer = (FAT = 'YMD', FAG = '-', CUR) => {
let date = ''
if (CUR) {
date = new Date(CUR)
} else {
date = new Date()
}
let year = date.getFullYear()
let month =
date.getMonth() < 9
? '0' + (Number(date.getMonth()) + 1)
: date.getMonth() + 1
let day = date.getDate() > 9 ? date.getDate() : '0' + date.getDate()
let hours = date.getHours() > 9 ? date.getHours() : '0' + date.getHours()
let minutes =
date.getMinutes() > 9 ? date.getMinutes() : '0' + date.getMinutes()
let seconds =
date.getSeconds() > 9 ? date.getSeconds() : '0' + date.getSeconds()
switch (FAT) {
case 'YMD':
return year + FAG + month + FAG + day
case 'HM':
return hours + ':' + minutes
case 'HMS':
return hours + ':' + minutes + ':' + seconds
case 'YMDHMS':
return (
year +
FAG +
month +
FAG +
day +
' ' +
hours +
':' +
minutes +
':' +
seconds
)
default:
return '指令无法识别!'
}
}
exports.getTimer = getTimer
// 判断是否是json字符串
function isJSON(str) {
if (typeof str == 'string') {
try {
const obj = JSON.parse(str)
if (typeof obj == 'object' && obj) {
return true
} else {
return false
}
} catch (e) {
console.log('error：' + str + '!!!' + e)
return false
}
}
console.log('It is not a string!')
return true
}
exports.isJSON = isJSON
// 判断当前字符串是存在
function isStrEmpty(str) {
if (!str) {
return true
}
if (String(str).trim() === '' || str === null) {
return true
}
return false
}
exports.isStrEmpty = isStrEmpty
// 判断当前图片url模式
function getInitImgUrl(url) {
if (url.includes('?')) {
return url + '&length=100&width=100'
} else {
return url + '?length=100&width=100'
}
}
exports.getInitImgUrl = getInitImgUrl
/**
* 金额,只允许2位小数
*/
function amount(value) {
//金额，只允许保留两位小数
return /^[1-9]\d*(,\d{3})*(\.\d{1,2})?$|^0\.\d{1,2}$/.test(value)
}
exports.amount = amount
let timer, flag
/**
* 节流原理：在一定时间内，只能触发一次
*
* @param {Function} func 要执行的回调函数
* @param {Number} wait 延时的时间
* @param {Boolean} immediate 是否立即执行
* @return null
*/
function throttle(func, wait = 500, immediate = true) {
if (immediate) {
if (!flag) {
flag = true
// 如果是立即执行，则在wait毫秒内开始时执行
typeof func === 'function' && func()
timer = setTimeout(() => {
flag = false
}, wait)
}
} else {
if (!flag) {
flag = true
// 如果是非立即执行，则在wait毫秒内的结束处执行
timer = setTimeout(() => {
flag = false
typeof func === 'function' && func()
}, wait)
}
}
}
exports.throttle = throttle
let timeout = null
/**
* 防抖原理：一定时间内，只有最后一次操作，再过wait毫秒后才执行函数
*
* @param {Function} func 要执行的回调函数
* @param {Number} wait 延时的时间
* @param {Boolean} immediate 是否立即执行
* @return null
*/
function debounce(func, wait = 500, immediate = false) {
// 清除定时器
if (timeout !== null) clearTimeout(timeout)
// 立即执行，此类情况一般用不到
if (immediate) {
var callNow = !timeout
timeout = setTimeout(function () {
timeout = null
}, wait)
if (callNow) typeof func === 'function' && func()
} else {
// 设置定时器，当最后一次操作后，timeout不会再被清除，所以在延时wait毫秒后执行func回调方法
timeout = setTimeout(function () {
typeof func === 'function' && func()
}, wait)
}
}
exports.debounce = debounce