142 lines
3.3 KiB
JavaScript
142 lines
3.3 KiB
JavaScript
// 获取初始化时间，默认最近一周
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Date.prototype.setStart = function () {
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this.setHours(0)
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this.setMinutes(0)
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this.setSeconds(0)
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}
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Date.prototype.setEnd = function () {
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this.setHours(23)
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this.setMinutes(59)
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this.setSeconds(59)
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}
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export function getDefaultDate () {
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let start = this.getDays(-7)
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let end = this.getDays(0)
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start.setStart()
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end.setEnd()
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// let start = this.getHoursTime(-1);
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// let end = this.getHoursTime(0);
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start = this.timeFormate(start, 'yyyy-MM-dd hh:mm:ss')
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end = this.timeFormate(end, 'yyyy-MM-dd hh:mm:ss')
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this.selectDate = [start, end]
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}
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export function getHoursTime (hours) {
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const today = new Date().getTime()
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const date = new Date(today + (hours * 60 * 60 * 1000))
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return date
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}
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// 初始化日期
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export function getDays (days) {
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const today = new Date().getTime()
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return new Date(today + (days * 24 * 60 * 60 * 1000))
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}
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export function formatDate (date, type) {
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const yy = date.getFullYear()
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const dateM = date.getMonth() + 1
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const mm = dateM > 9 ? dateM : `0${dateM}`
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const dateD = date.getDate()
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const dd = dateD > 9 ? dateD : `0${dateD}`
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if (type) {
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return `${yy}${type}${mm}${type}${dd}`
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}
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return `${yy}${mm}${dd}`
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}
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export function timeFormate (date, fmt = 'yyyy-MM-dd hh:mm:ss') {
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const time = new Date(date)
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let week = ''
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switch (time.getDay()) {
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case 0:
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week = '周日'
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break
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case 1:
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week = '周一'
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break
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case 2:
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week = '周二'
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break
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case 3:
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week = '周三'
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break
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case 4:
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week = '周四'
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break
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case 5:
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week = '周五'
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break
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case 6:
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week = '周六'
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break
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default:
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// eslint-disable-next-line no-unused-vars
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week = ''
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break
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}
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}
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export function getStep (startTime, endTime) {
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const start = new Date(startTime)
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const end = new Date(endTime)
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let step = '15s'
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const numInterval = end.getTime() - start.getTime()
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const oneDay = 86400000
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const sevenDay = 604800000
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const thirtyDay = 2592000000
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if (numInterval < oneDay) { // 小于1天，step为15s
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step = '15s'
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} else if (numInterval < sevenDay) {
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step = '5m'
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} else if (numInterval < thirtyDay) {
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step = '10m'
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} else {
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step = '30m'
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}
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return step
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}
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export function getNumStr (num) {
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if (num >= 1000) {
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const kbNum = num / 1000
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if (kbNum >= 1000) {
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const mbNum = kbNum / 1000
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if (mbNum > 1000) {
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const gbNum = mbNum / 1000
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if (gbNum > 1000) {
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const tbNum = gbNum / 1000
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if (tbNum > 1000) {
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const pbNum = tbNum / 1000
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return `${pbNum.toFixed(2)}PB`
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}
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return `${tbNum.toFixed(2)}TB`
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}
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return `${gbNum.toFixed(2)}GB`
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}
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return `${mbNum.toFixed(2)}MB`
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}
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return `${kbNum.toFixed(2)}KB`
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}
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return num.toFixed(2)
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}
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export function debounce (fn, delay) {
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// 记录上一次的延时器
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let timer = null
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delay = delay || 200
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return function () {
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const args = arguments
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const that = this
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// 清除上一次延时器
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clearTimeout(timer)
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timer = setTimeout(function () {
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fn.apply(that, args)
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}, delay)
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}
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}
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export function getNowTime (interval) {
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const endTime = window.$dayJs.tz().valueOf()
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const startTime = endTime - interval * 60 * 1000
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return {
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startTime,
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endTime
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}
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}
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