自己整理的一个日期处理函数

日期函数，没必要多说了吧？就是一般的日期比较，日期相加，获取当前time

/*
* 函数名称: DateUtil
* 作    者: yithcn
* 功能说明: 日期函数
* 使用说明:
* 创建日期: 2010.10.14
*/

var DateUtil = {};

DateUtil.base = 60 * 60 * 24 * 1000;

DateUtil.Add = function(num, sDate) {
    num = num || 0;
    sDate = sDate || new Date();
    var base = this.base * num;

    var todayMs = sDate.getTime();
    todayMs += base;
    sDate.setTime(todayMs);
    var m = (sDate.getMonth() + 1);
    m = m < 10 ? "0" + m : m;
    var d = sDate.getDate();
    d = d < 10 ? "0" + d : d;
    var y = sDate.getFullYear();
    return m + "/" + d + "/" + y;
};

DateUtil.Diff = function(sDate, eDate, mode) {
    if (typeof sDate == "string")
        sDate = new Date(sDate);
    if (typeof eDate == "string")
        eDate = new Date(eDate);
    sDate = sDate || new Date();
    eDate = eDate || new Date();
    try {
        sDate.getYear();
    } catch (e) {
        return (0);
    }
    var result = Math.abs(eDate - sDate);
    switch (mode) {
        case "y":
            result /= this.base * 365;
            break;
        case "m":
            result /= this.base * 365 / 12;
            break;
        case "w":
            result /= this.base * 7;
            break;
        default:
            result /= this.base;
            break;
    }
    return (Math.floor(result));
};

DateUtil.Time = function(hasSec) {
    var date = new Date();
    return date.getHours() + ":" + date.getMinutes() + (hasSec ? ":" + date.getSeconds() : "");
};

DateUtil.TimeSplit = function(hasSec) {
    var date = new Date();
    return { Hour: date.getHours(), Minute: date.getMinutes(), Second: (hasSec ? ":" + date.getSeconds() : "") };
};