javascript date conversion timestamp to date format_time and date

Copy code The code is as follows:

Date.prototype.format = function(format)
{
var o =
{
"M " : this.getMonth() 1, //month
"d " : this.getDate(), //day
"h " : this .getHours(), //hour
"m " : this.getMinutes(), //minute
"s " : this.getSeconds(), //second
"q " : Math.floor ((this.getMonth() 3)/3), //quarter
"S" : this.getMilliseconds() //millisecond
}

if(/(y )/.test (format))
{
format = format.replace(RegExp.$1, (this.getFullYear() "").substr(4 - RegExp.$1.length));
}

for(var k in o)
{
if(new RegExp("(" k ")").test(format))
{
format = format.replace(RegExp .$1, RegExp.$1.length==1 ? o[k] : ("00" o[k]).substr(("" o[k]).length));
}
}
return format;
}
var testDate = new Date( 1320336000000 );//This must be an integer, milliseconds
var testStr = testDate.format("yyyy year MM month dd day hh hour mm Minutes ss seconds");
var testStr2 = testDate.format("yyyyMMdd hh:mm:ss");
alert(testStr " " testStr2);