js获取当前月份方法

1

function date()
{
var date=new Date;
var month=date.getMonth()+1;
month =(month<10 ? "0"+month:month);
var mydate = (year.toString()+month.toString());
alert(month);var year=date.getFullYear();
}

2

//获取完整的日期
var date=new Date;
var year=date.getFullYear();
var month=date.getMonth()+1;
month =(month<10 ? "0"+month:month);
var mydate = (year.toString()+month.toString());

3 获取前6个月的日期

function date()
{
var date=new Date;
date = new Date( date - 86400000 * 30 * 10 );
var month=date.getMonth()+1;
var year=date.getFullYear();
for (var i=0;i<6;i++)
{
if(month<=0)
{
month = month+12;
year--;
}
var tempmonth =(month<10 ? "0"+month:month);
var mydate = (year.toString()+tempmonth.toString());
alert(mydate);
month--;
}

}