时间相加及当前时间

//日期相加
function addDate(curDate,day){
var time = Date.parse(curDate)+24*60*60*1000*day;
return new Date(time);
}
//当前日期
function currentTime(date)
{

var year = date.getFullYear(); //年
var month = date.getMonth() + 1; //月
var day = date.getDate(); //日

var hh = date.getHours(); //时
var mm = date.getMinutes(); //分
var ss = date.getSeconds(); //秒
var clock = year + "-";

if(month < 10)
clock += "0";

clock += month + "-";

if(day < 10)
clock += "0";

clock += day + " ";

if(hh < 10)
clock += "0";

clock += hh + ":";
if (mm < 10) clock += '0';
clock += mm + ":";

if(ss<10) clock += '0'
clock += ss;
return(clock);
}