function getDay(day) {
let today = new Date();
let targetday_milliseconds =
today.getTime() + 1000 * 60 * 60 * 24 * day;
today.setTime(targetday_milliseconds); //注意,这行是关键代码
let tYear = today.getFullYear();
let tMonth = today.getMonth();
let tDate = today.getDate();
tMonth = doHandleMonth(tMonth + 1);
tDate = doHandleMonth(tDate);
return tYear + "-" + tMonth + "-" + tDate;
}
function doHandleMonth(month) {
let m = month;
if (month.toString().length == 1) {
m = "0" + month;
}
return m;
}
let datanums = [];
for (let i=7;i>0;i--){
datanums.push(getDay(-i))
}
vue js计算7天前的时间 年月日带格式化
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转载自blog.csdn.net/qq_40295815/article/details/103968639
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