js 处理日期

var CountTime = 2 * 60 * 1000;
var Countdown = CountTime;

function RefreshTime() {
    var dataObj = new Date();
    dataObj.setTime(Countdown);
    $("#jsCountTime").html(dataObj.getMinutes() + "分钟" + dataObj.getSeconds() + "秒");
    Countdown = Countdown - 1000;
    if (Countdown <= 0) {
        if ($("#jsLastStatus").val() != GetDateString()) {
            MonitorAjax();
        }
        Countdown = CountTime;
        $("#jsLastStatus").val(GetDateString());
    }

    window.setTimeout(function () {
        RefreshTime();
    }, 1000);
}
function GetDateString() {
    var dateTime = new Date();
    var year = dateTime.getYear(); //获取当前年份(2位)  
    var moonth = dateTime.getMonth(); //获取当前月份(0-11,0代表1月)  
    var day = dateTime.getDay(); //获取当前星期X(0-6,0代表星期天)
    var hour = dateTime.getHours();
    return year + "" + moonth + "" + day + "" + hour;
}
function NowTime() {
    var nowDate = new Date();
    var week;
    if (new Date().getDay() == 0) week = "星期日"
    if (new Date().getDay() == 1) week = "星期一"
    if (new Date().getDay() == 2) week = "星期二"
    if (new Date().getDay() == 3) week = "星期三"
    if (new Date().getDay() == 4) week = "星期四"
    if (new Date().getDay() == 5) week = "星期五"
    if (new Date().getDay() == 6) week = "星期六"
    var Nowtime = nowDate.getFullYear() + "-" + (nowDate.getMonth()+1) + "-" + nowDate.getDate() + "&nbsp;&nbsp; " + week;
    $("#jsnowtime").html(Nowtime);
}
function numToArr(num)
{
    var result = [];
    var num1 = num;
    while (num1 / 10 >= 1)
    {
        result.push(num1 % 10); num1 = parseInt(num1 / 10);
    }
    result.push(num1 % 10);
    for (var i = result.length; i < 4; i++) {
        result.push(0);
    }
    return result;
}