Date.prototype.dateAdd = function(n){
return new Date(this.valueOf()+n*3600*24*1000);
};
var date = new Date(2005,10,1)
alert(date.dateAdd(48).toLocaleString());
return new Date(this.valueOf()+n*3600*24*1000);
};
var date = new Date(2005,10,1)
alert(date.dateAdd(48).toLocaleString());
你这个方法不对,日期加错了
var dNum = 48;
var d = new Date();
d.setTime(d.getTime()+dNum*24*60*60*1000);
alert(d.toUTCString());
</script>
t = new Date(Date.parse(d.replace(/-/g, '/')));
t.setDate(t.getDate()+48);
document.write(t.toLocaleString());