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108 lines
2.8 KiB
108 lines
2.8 KiB
/**
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*随机数
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* @param {number} max
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* @param {number} min
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* @returns {number}
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*/
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export const randomNumber = (min: number, max: number) => {
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return Math.floor(min + Math.random() * (max - min + 1))
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}
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/**
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*车牌
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* @param {string} str
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* @returns {boolean}
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*/
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export const isLicensePlate = (str: string) => {
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return /^[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]{1}[A-HJ-NP-Z]{1}(?:(([0-9]{5}[DF])|([DF][A-HJ-NP-Z0-9][0-9]{4}))|[A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9挂学警港澳]{1})$/.test(
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str
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)
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}
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/**
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*数组内元素为对象时 去重
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* @param {Array} array
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* @param {string} key
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* @returns {Array<Record<string, any>>}
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*/
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export const uniqBy = (array: any[], key: string): Array<Record<string, any>> => {
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const obj: Record<string, any> = {}
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const arraySet = array.reduce((item: Record<string, any>, next: Record<string, any>) => {
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obj[next[key]] ? '' : (obj[next[key]] = true && item.push(next))
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return item
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}, [])
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return arraySet
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}
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/**
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*未来几天的时间 默认一周
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* @param {number} [len=7] 时间长度
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* @returns {Array<Record<string, any>>}
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*/
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export const futureDate = (len = 7): Array<Record<string, any>> => {
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const threeDay = ['今天', '明天', '后天']
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//获取系统当前时间
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const now = new Date()
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const nowTime = now.getTime()
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const oneDayTime = 24 * 60 * 60 * 1000
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const timeArr = []
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for (let i = 0; i < len; i++) {
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//显示星期
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const showTime = nowTime + i * oneDayTime
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//初始化日期时间
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const myDate = new Date(showTime)
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const month = myDate.getMonth() + 1
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const date = myDate.getDate()
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const str = '周' + '日一二三四五六'.charAt(myDate.getDay())
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const _date = `${month.toString().padStart(2, '0')}-${date.toString().padStart(2, '0')}`
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timeArr.push({
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week: i < 3 ? threeDay[i] : str,
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customDate: _date
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})
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}
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return timeArr
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}
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/**
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*利用require.context引入文件
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* @param {context}
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* @returns {Record<string, any>}
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*/
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export const importAll = (context: any) => {
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const map: Record<string, any> = {}
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for (const key of context.keys()) {
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const keyArr = key.split('/')
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keyArr.shift() // 移除.
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map[keyArr.join('.').replace(/\.js$/g, '')] = context(key)
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}
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return map
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}
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/**
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*格式化日期
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* @param {Date} date
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* @param {string} format
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* @returns {string}
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*/
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export type Format = 'y.m.d' | 'y/m/d' | 'y-m-d'
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export const formatDay = (format: Format = 'y-m-d') => {
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const date = new Date()
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const year = date.getFullYear()
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const month = String(date.getMonth() + 1).padStart(2, '0')
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const day = String(date.getDate()).padStart(2, '0')
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if (format === 'y.m.d') {
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return `${year}.${month}.${day}`
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}
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if (format === 'y/m/d') {
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return `${year}/${month}/${day}`
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}
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return year + '-' + month + '-' + day
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}
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