javascript datetime timespan

来源：广州中睿信息技术有限公司官网

发布时间：2012/10/21 23:25:16 编辑：admin 阅读 443 次

/*similarto.NET'sDateTimeclass--slchen*/functionDateTime(){this.year=0this.month=0this.day=0this.ho

/*similar to .NET's DateTime class--slchen
*/
function DateTime() {
    this.year = 0;
    this.month = 0;
    this.day = 0;
    this.hour = 0;
    this.minute = 0;
    this.second = 0;
    this.millisecond = 0;

    switch (arguments.length) {
        case 0:
            var d = new Date();
            this.year = d.getFullYear();
            this.month = d.getMonth() + 1;
            this.day = d.getDate();
            this.hour = d.getHours();
            this.minute = d.getMinutes();
            this.second = d.getSeconds();
            this.millisecond = d.getMilliseconds();
            break;
        case 1:
            this.millisecond = arguments[0];
            break;
        case 3:
            this.year = arguments[0];
            this.month = arguments[1];
            this.day = arguments[2];
            break;
        case 6:
            this.year = arguments[0];
            this.month = arguments[1];
            this.day = arguments[2];
            this.hour = arguments[3];
            this.minute = arguments[4];
            this.second = arguments[5];
            break;
        case 7:
            this.year = arguments[0];
            this.month = arguments[1];
            this.day = arguments[2];
            this.hour = arguments[3];
            this.minute = arguments[4];
            this.second = arguments[5];
            this.millisecond = arguments[6];
            break;
        default:
            throw ("No constructor");
    }

    this.strings = function () { };
    this.strings.TimeSeparator = ":";
    this.strings.DateSeparator = "-";
    this.strings.SpaceSeparator = " ";

    this.toString = function () {
        return this.getDate() + this.strings.SpaceSeparator + this.getTime();
    }

    this.getDate = function () {
        return this.year + this.strings.DateSeparator + this.Pad(this.month) + this.strings.DateSeparator + this.Pad(this.day);
    }

    this.getTime = function () {
        return this.strings.SpaceSeparator + this.Pad(this.hour) + this.strings.TimeSeparator + this.Pad(this.minute) + this.strings.TimeSeparator + this.Pad(this.second);
    }

    this.getYear = function () {
        return this.year;
    }

    this.getMonth = function () {
        return this.month;
    }

    this.getDay = function () {
        return this.day;
    }

    this.getHour = function () {
        return this.hour;
    }

    this.getMinute = function () {
        return this.minute;
    }

    this.getSecond = function () {
        return this.second;
    }

    this.span = new Date(this.year, this.month - 1, this.day, this.hour, this.minute, this.second, this.millisecond);

    this.getTick = function () {
        return new Date(this.year, this.month - 1, this.day, this.hour, this.minute, this.second, this.millisecond).getTime();
    }

    this.CompareTo = function (datetime1) {
        if (this.getTick() > datetime1.getTick()) return 1;
        if (this.getTick() == datetime1.getTick()) return 0;
        if (this.getTick() < datetime1.getTick()) return -1;
    }

    this.addYears = function (years) {
        this.span.setYear(this.year + years);
        var year = this.span.getFullYear();
        var month = this.span.getMonth() + 1;
        var day = this.span.getDate();
        var hour = this.span.getHours();
        var minute = this.span.getMinutes();
        var second = this.span.getSeconds();
        var millisecond = this.span.getMilliseconds();
        return new DateTime(year, month, day, hour, minute, second, millisecond);
    }

    this.addMonths = function (months) {
        this.span.setMonth(this.month - 1 + months);
        var year = this.span.getFullYear();
        var month = this.span.getMonth() + 1;
        var day = this.span.getDate();
        var hour = this.span.getHours();
        var minute = this.span.getMinutes();
        var second = this.span.getSeconds();
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