时间戳转换成YY-MM-DD HH:MM:SS格式
formatDate (timeStamp) {
// console.log('时间戳',timeStamp)
timeStamp=`${timeStamp}000`; //如果后台传的timeStamp为10位数,则需要在后面加三个0.
timeStamp=Number(timeStamp);
let year = new Date(timeStamp).getFullYear();
let month =new Date(timeStamp).getMonth() + 1 < 10? "0" + (new Date(timeStamp).getMonth() + 1): new Date(timeStamp).getMonth() + 1;
let date =new Date(timeStamp).getDate() < 10? "0" + new Date(timeStamp).getDate(): new Date(timeStamp).getDate();
let hh =new Date(timeStamp).getHours() < 10? "0" + new Date(timeStamp).getHours(): new Date(timeStamp).getHours();
let mm =new Date(timeStamp).getMinutes() < 10? "0" + new Date(timeStamp).getMinutes(): new Date(timeStamp).getMinutes();
let ss=new Date(timeStamp).getSeconds() < 10? "0" + new Date(timeStamp).getSeconds(): new Date(timeStamp).getSeconds();
let nowTime = year + "-" + month + "-" + date +"-"+" "+hh+":"+mm +":"+ss;
return nowTime;
}