简单的显示第几天:
function showdate(n)
{
var uom = new Date();
uom.setDate(uom.getDate()+n);
uom = uom.getFullYear() + "-" + (uom.getMonth()+1) + "-" + uom.getDate();
return uom;
}
window.alert("今天是:"+showdate(0));
window.alert("昨天是:"+showdate(-1));
window.alert("明天是:"+showdate(1));
window.alert("10天前是:"+showdate(-10));
window.alert("5天后是:"+showdate(5));
返回格式化的日期,年份或日期不是2位则补位2位:如"2009-05-12"
function getOtherDate(n) {
var nn = new Date();
nn.setDate(nn.getDate()+n);
year1 = nn.getYear();
mon1 = nn.getMonth() + 1;
date1 = nn.getDate();
var monstr1;
var datestr1
if (mon1 < 10)
monstr1 = "0" + mon1;
else
monstr1 = "" + mon1;
if (date1 < 10)
datestr1 = "0" + date1;
else
datestr1 = "" + date1;
return year1 + "-" + monstr1 + "-" + datestr1;
}