getLastweek: function() {
let myDate = new Date(new Date().getTime() - 7 * 24 * 3600 * 1000)
let day = myDate.getDay()
let time = myDate.getDate() - day + (day === 0 ? -6 : 1)
let startTime = '';
let weekDayArr = [];
let getMonth = '';
let getDay = '';
for(let i=0;i<7;i++){
startTime = new Date(myDate.setDate(time+i));
getMonth = startTime.getMonth() + 1;
getDay = startTime.getDate();
if(getMonth < 10){getMonth = '0'+getMonth}
if(getDay < 10){getDay = '0'+getDay}
weekDayArr.push(startTime.getFullYear() + '-' + getMonth + '-' + getDay)
}
return weekDayArr
}