export const getTime = function() {    //获取当前签到时间  ： 12：00      let date = new Date(),hour = date.getHours()>=10?date.getHours():'0'+date.getHours(),minute = date.getMinutes()>=10?date.getMinutes():'0'+date.getMinutes();    return hour+':'+minute};export const getDate = function(y="年",m="月",d="日") {    //获取当前签到日期  ： 2019年10月31日    let date = new Date(),year = date.getFullYear(),month = (date.getMonth()+1)>=10?date.getMonth()+1:'0'+(date.getMonth()+1),day=date.getDate()>=10?date.getDate():'0'+date.getDate();    return year+y+month+m+day+d};export const getWeek = function() {    //获取今天是星期几    let arr = ["日", "一", "二", "三", "四", "五", "六"],week = new Date().getDay();     return arr[week]};export const getYesterday = function(){    // 获取昨天日期    let day = new Date();    day.setTime(day.getTime()-24*60*60*1000);    return day.getFullYear()+"-" + ((day.getMonth()+1)>=10?(day.getMonth()+1):'0'+(day.getMonth()+1)) + "-" + (day.getDate()>=10?day.getDate():'0'+day.getDate())}export const timestampToTime =function(timestamp){    //利用时间戳获取时间    let date = new Date(timestamp)    let h = date.getHours()>=10?date.getHours():'0'+date.getHours();    let m = date.getMinutes()>=10?date.getMinutes():'0'+date.getMinutes();    return h + ':' + m}export const timestampToDate = function(timestamp){    //利用时间戳获取日期    let date = new Date(timestamp)    let year=date.getFullYear();    let mon = (date.getMonth()+1)>=10?date.getMonth()+1:'0'+(date.getMonth()+1);    let day = date.getDate()>=10?date.getDate():'0'+date.getDate();    let h = date.getHours()>=10?date.getHours():'0'+date.getHours();    let m = date.getMinutes()>=10?date.getMinutes():'0'+date.getMinutes();    return year+'-'+mon+'-'+day +' '+ h + ':' + m}

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