获取昨天，今天，明天的日期
获取昨天，今天，明天的日期https://www.jq22.com/webqd1855/*获取前一天日期*/
function getPrevDay(d) {
d = new Date(d);
d = +d - 1000 * 60 * 60 * 24;
d = new Date(d);
var y = d.getFullYear();
var m = d.getMonth() + 1;
var d = d.getDate();
if (m < 10) {
m = "0" + m;
}
if (d < 10) {
d = "0" + d;
}
return y + "-" + m + "-" + d;
}
/*获取当天日期*/
function getStartDay() {
var mydate = new Date();
var y = mydate.getFullYear();
var m = mydate.getMonth() + 1;
var d = mydate.getDate();
if (m < 10) {
m = "0" + m;
}
if (d < 10) {
d = "0" + d;
}
return y + "-" + m + "-" + d;
}
/*获取下一天日期*/
function getNextDay(d) {
d = new Date(d);
d = +d + 1000 * 60 * 60 * 24;
d = new Date(d);
var y = d.getFullYear();
var m = d.getMonth() + 1;
var d = d.getDate();
if (m < 10) {
m = "0" + m;
}
if (d < 10) {
d = "0" + d;
}
return y + "-" + m + "-" + d;
}
$('.d1').text(getPrevDay(getStartDay()));
$('.d2').text(getStartDay());
$('.d3').text(getNextDay(getStartDay()));
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