import moment from 'moment'
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//默认赋值 当前一周的时间
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export function getThisWeekRange(flag){
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const today = new Date();
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const startOfWeek = new Date();
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if(flag==1){//表示要查7天内数据
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startOfWeek.setDate(today.getDate() -7); // 减去今天是一周的第几天，得到周一的日期startOfWeek
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}
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startOfWeek.setHours(0, 0, 0, 0); // 设置时、分、秒和毫秒数
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const endOfWeek = new Date(today);
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endOfWeek.setHours(23, 59, 59, 999); // 设置时、分、秒和毫秒数
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//return [moment(startOfWeek,"YYYY-MM-DD HH:mm"), moment(endOfWeek,"YYYY-MM-DD HH:mm")];
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return [moment(startOfWeek), moment(endOfWeek)];
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}
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export function dateFormat(dateString, fmt) {
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const date = new Date(dateString)
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let ret
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const opt = {
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'Y+': date.getFullYear().toString(), // 年
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'm+': (date.getMonth() + 1).toString(), // 月
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'd+': date.getDate().toString(), // 日
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'H+': date.getHours().toString(), // 时
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'M+': date.getMinutes().toString(), // 分
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'S+': date.getSeconds().toString() // 秒
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// 有其他格式化字符需求可以继续添加，必须转化成字符串
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}
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for (const k in opt) {
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ret = new RegExp('(' + k + ')').exec(fmt)
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if (ret) {
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fmt = fmt.replace(ret[1], (ret[1].length == 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, '0')))
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};
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};
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return fmt
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}
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export function timeFix () {
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const time = new Date()
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const hour = time.getHours()
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return hour < 9 ? '早上好' : hour <= 11 ? '上午好' : hour <= 13 ? '中午好' : hour < 20 ? '下午好' : '晚上好'
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}
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export function welcome () {
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const arr = ['休息一会儿吧', '准备吃什么呢?', '要不要打一把 LOL', '我猜你可能累了']
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const index = Math.floor(Math.random() * arr.length)
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return arr[index]
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}
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/**
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* 触发 window.resize
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*/
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export function triggerWindowResizeEvent () {
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const event = document.createEvent('HTMLEvents')
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event.initEvent('resize', true, true)
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event.eventType = 'message'
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window.dispatchEvent(event)
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}
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export function handleScrollHeader (callback) {
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let timer = 0
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let beforeScrollTop = window.pageYOffset
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callback = callback || function () {}
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window.addEventListener(
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'scroll',
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event => {
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clearTimeout(timer)
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timer = setTimeout(() => {
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let direction = 'up'
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const afterScrollTop = window.pageYOffset
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const delta = afterScrollTop - beforeScrollTop
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if (delta === 0) {
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return false
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}
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direction = delta > 0 ? 'down' : 'up'
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callback(direction)
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beforeScrollTop = afterScrollTop
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}, 50)
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},
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false
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)
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}
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export function isIE () {
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const bw = window.navigator.userAgent
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const compare = (s) => bw.indexOf(s) >= 0
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const ie11 = (() => 'ActiveXObject' in window)()
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return compare('MSIE') || ie11
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}
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/**
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* Remove loading animate
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* @param id parent element id or class
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* @param timeout
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*/
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export function removeLoadingAnimate (id = '', timeout = 1500) {
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if (id === '') {
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return
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}
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setTimeout(() => {
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document.body.removeChild(document.getElementById(id))
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}, timeout)
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}
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/**
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* download File
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* @param res
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*/
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export function downloadFile(res) {
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console.info('filename...........')
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const blob = new Blob([res.data], { type: 'application/octet-stream;charset=UTF-8' })
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const contentDisposition = res.headers['content-disposition']
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const pattern = new RegExp('filename=([^;]+\\.[^\.;]+);*')
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const result = pattern.exec(contentDisposition)
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const filename = result[1]
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console.info('filename', filename)
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const downloadElement = document.createElement('a')
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const href = window.URL.createObjectURL(blob) // 创建下载的链接
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const reg = /^["](.*)["]$/g
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downloadElement.style.display = 'none'
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downloadElement.href = href
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downloadElement.download = decodeURI(filename.replace(reg, '$1')) // 下载后文件名
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document.body.appendChild(downloadElement)
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downloadElement.click() // 点击下载
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document.body.removeChild(downloadElement) // 下载完成移除元素
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window.URL.revokeObjectURL(href)
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}
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