//获取对应时间的年份
function GetYear(DateGL) {
    var yyyy = DateGL.getYear();
    if (yyyy < 1000)
    {
        yyyy += 1900;
    }
    return parseInt(yyyy);
}

//主要程序入口
function RunGLNL() {
    var today = new Date();
    var d = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");
    var DDDD = GetYear(today) + "年" + (today.getMonth() + 1) + "月" + today.getDate() + "日";
    DDDD = DDDD + " " + d[today.getDay()];			//显示星期几
//    DDDD = DDDD + " " + (CnDateofDateStr(today));               //显示农历
//    DDDD = DDDD + " " + SolarTerm(today);			//显示节气
    document.write(DDDD);
}

//返回当前时间所有的天数
function DaysNumberofDate(DateGL) {
    return parseInt((Date.parse(DateGL) - Date.parse(GetYear(DateGL) + "/1/1")) / 86400000) + 1;
}

//根据时间输出农历
function CnDateofDate(DateGL) {
    var CnData = new Array(
        0x16, 0x2a, 0xda, 0x00, 0x83, 0x49, 0xb6, 0x05, 0x0e, 0x64, 0xbb, 0x00, 0x19, 0xb2, 0x5b, 0x00,
        0x87, 0x6a, 0x57, 0x04, 0x12, 0x75, 0x2b, 0x00, 0x1d, 0xb6, 0x95, 0x00, 0x8a, 0xad, 0x55, 0x02,
        0x15, 0x55, 0xaa, 0x00, 0x82, 0x55, 0x6c, 0x07, 0x0d, 0xc9, 0x76, 0x00, 0x17, 0x64, 0xb7, 0x00,
        0x86, 0xe4, 0xae, 0x05, 0x11, 0xea, 0x56, 0x00, 0x1b, 0x6d, 0x2a, 0x00, 0x88, 0x5a, 0xaa, 0x04,
        0x14, 0xad, 0x55, 0x00, 0x81, 0xaa, 0xd5, 0x09, 0x0b, 0x52, 0xea, 0x00, 0x16, 0xa9, 0x6d, 0x00,
        0x84, 0xa9, 0x5d, 0x06, 0x0f, 0xd4, 0xae, 0x00, 0x1a, 0xea, 0x4d, 0x00, 0x87, 0xba, 0x55, 0x04
    );
    var CnMonth = new Array();
    var CnMonthDays = new Array();
    var CnBeginDay;
    var LeapMonth;
    var Bytes = new Array();
    var I;
    var CnMonthData;
    var DaysCount;
    var CnDaysCount;
    var ResultMonth;
    var ResultDay;
    var yyyy = GetYear(DateGL);
    if ((yyyy < 1997) || (yyyy > 2050)) {
        return 0;
    }
    Bytes[0] = CnData[(yyyy - 1997) * 4];
    Bytes[1] = CnData[(yyyy - 1997) * 4 + 1];
    Bytes[2] = CnData[(yyyy - 1997) * 4 + 2];
    Bytes[3] = CnData[(yyyy - 1997) * 4 + 3];
    if ((Bytes[0] & 0x80) != 0) {
        CnMonth[0] = 12;
    }
    else {
        CnMonth[0] = 11;
    }
    CnBeginDay = (Bytes[0] & 0x7f);
    CnMonthData = Bytes[1];
    CnMonthData = CnMonthData << 8;
    CnMonthData = CnMonthData | Bytes[2];
    LeapMonth = Bytes[3];
    for (I = 15; I >= 0; I--) {
        CnMonthDays[15 - I] = 29;
        if (((1 << I) & CnMonthData) != 0) {
            CnMonthDays[15 - I]++;
        }
        if (CnMonth[15 - I] == LeapMonth) {
            CnMonth[15 - I + 1] = -LeapMonth;
        }
        else {
            if (CnMonth[15 - I] < 0) {
                CnMonth[15 - I + 1] = -CnMonth[15 - I] + 1;
            }
            else {
                CnMonth[15 - I + 1] = CnMonth[15 - I] + 1;
            }
            if (CnMonth[15 - I + 1] > 12) {
                CnMonth[15 - I + 1] = 1;
            }
        }
    }
    DaysCount = DaysNumberofDate(DateGL) - 1;
    if (DaysCount <= (CnMonthDays[0] - CnBeginDay)) {
        if ((yyyy > 1901) && (CnDateofDate(new Date((yyyy - 1) + "/12/31")) < 0)) {
            ResultMonth = -CnMonth[0];
        }
        else {
            ResultMonth = CnMonth[0];
        }
        ResultDay = CnBeginDay + DaysCount;
    }
    else {
        CnDaysCount = CnMonthDays[0] - CnBeginDay;
        I = 1;
        while ((CnDaysCount < DaysCount) && (CnDaysCount + CnMonthDays[I] < DaysCount)) {
            CnDaysCount += CnMonthDays[I];
            I++;
        }
        ResultMonth = CnMonth[I];
        ResultDay = DaysCount - CnDaysCount;
    }
    if (ResultMonth > 0) {
        return ResultMonth * 100 + ResultDay;
    }
    else {
        return ResultMonth * 100 - ResultDay;
    }
}

//返回农历的年份
function CnYearofDate(DateGL) {
    var YYYY = GetYear(DateGL);
    var MM = DateGL.getMonth() + 1;
    var CnMM = parseInt(Math.abs(CnDateofDate(DateGL)) / 100);
    if (CnMM > MM)
        YYYY--;
    YYYY -= 1864;
    return CnEra(YYYY) + "å¹´";
}

//返回农历的月份
function CnMonthofDate(DateGL) {
    var CnMonthStr = new Array("零", "正", "二", "三", "四", "五", "六", "七", "八", "九", "十", "冬", "腊");
    var Month;
    Month = parseInt(CnDateofDate(DateGL) / 100);
    if (Month < 0) {
        return "闰" + CnMonthStr[-Month] + "月";
    }
    else {
        return CnMonthStr[Month] + "月";
    }
}

//返回农历的天数
function CnDayofDate(DateGL) {
    var CnDayStr = new Array("零",
        "初一", "初二", "初三", "初四", "初五",
        "初六", "初七", "初八", "初九", "初十",
        "十一", "十二", "十三", "十四", "十五",
        "十六", "十七", "十八", "十九", "二十",
        "廿一", "廿二", "廿三", "廿四", "廿五",
        "廿六", "廿七", "廿八", "廿九", "三十");
    var Day;
    Day = (Math.abs(CnDateofDate(DateGL))) % 100;
    return CnDayStr[Day];
}

//返回当前时间一共有多少个月份
function DaysNumberofMonth(DateGL) {
    var MM1 = GetYear(DateGL);
    var MM2 = MM1;
    MM1 += "/" + (DateGL.getMonth() + 1);
    MM2 += "/" + (DateGL.getMonth() + 2);
    MM1 += "/1";
    MM2 += "/1";
    return parseInt((Date.parse(MM2) - Date.parse(MM1)) / 86400000);
}

//用古代记年法来表示年份
function CnEra(YYYY) {
    var Tiangan = new Array("甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸");
    //var Dizhi=new Array("子(鼠)","丑(牛)","寅(虎)","卯(兔)","辰(龙)","巳(蛇)","午(马)","未(羊)","申(猴)","酉(鸡)","戌(狗)","亥(猪)");
    var Dizhi = new Array("子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥");
    return Tiangan[YYYY % 10] + Dizhi[YYYY % 12];
}

//返回当前的农历整个字符串
function CnDateofDateStr(DateGL) {
    if (CnMonthofDate(DateGL) == "零月")
        return "请调整您的计算机日期!";
    else
        return "农历 " + CnYearofDate(DateGL) + " " + CnMonthofDate(DateGL) + CnDayofDate(DateGL);
}

//返回当前时间的节气
function SolarTerm(DateGL) {
    var SolarTermStr = new Array(
        "小寒", "大寒", "立春", "雨水", "惊蛰", "春分",
        "清明", "谷雨", "立夏", "小满", "芒种", "夏至",
        "小暑", "大暑", "立秋", "处暑", "白露", "秋分",
        "寒露", "霜降", "立冬", "小雪", "大雪", "冬至");
    var DifferenceInMonth = new Array(
        1272060, 1275495, 1281180, 1289445, 1299225, 1310355,
        1321560, 1333035, 1342770, 1350855, 1356420, 1359045,
        1358580, 1355055, 1348695, 1340040, 1329630, 1318455,
        1306935, 1297380, 1286865, 1277730, 1274550, 1271556);
    var DifferenceInYear = 31556926;
    var BeginTime = new Date(1901 / 1 / 1);
    BeginTime.setTime(947120460000);
    for (; GetYear(DateGL) < GetYear(BeginTime); ) {
        BeginTime.setTime(BeginTime.getTime() - DifferenceInYear * 1000);
    }
    for (; GetYear(DateGL) > GetYear(BeginTime); ) {
        BeginTime.setTime(BeginTime.getTime() + DifferenceInYear * 1000);
    }
    for (var M = 0; DateGL.getMonth() > BeginTime.getMonth(); M++) {
        BeginTime.setTime(BeginTime.getTime() + DifferenceInMonth[M] * 1000);
    }
    if (DateGL.getDate() > BeginTime.getDate()) {
        BeginTime.setTime(BeginTime.getTime() + DifferenceInMonth[M] * 1000);
        M++;
    }
    if (DateGL.getDate() > BeginTime.getDate()) {
        BeginTime.setTime(BeginTime.getTime() + DifferenceInMonth[M] * 1000);
        M == 23 ? M = 0 : M++;
    }
    var JQ;
    if (DateGL.getDate() == BeginTime.getDate()) {
        JQ = " 今天是<font color='#FF0000'><b>" + SolarTermStr[M] + "</b></font>";
    }
    else if (DateGL.getDate() == BeginTime.getDate() - 1) {
        JQ = " 明天是<font color='#FF0000'><b>" + SolarTermStr[M] + "</b></font>";
    }
    else if (DateGL.getDate() == BeginTime.getDate() - 2) {
        JQ = " 后天是<font color='#FF0000'><b>" + SolarTermStr[M] + "</b></font>";
    }
    else {
        JQ = " "
        if (DateGL.getMonth() == BeginTime.getMonth()) {
            JQ += " 本月";
        }
        else {
            JQ += " 下月";
        }
        JQ += BeginTime.getDate() + "æ—¥" + "<font color='#FF0000'><b>" + SolarTermStr[M] + "</b></font>";
    }
    return JQ;
}

function CAL()
{
}

//运行入口
RunGLNL();

//显示当前时针数
function CurentTime() {
    var now = new Date();
    var hh = now.getHours();
    var mm = now.getMinutes();
    var ss = now.getTime() % 60000;
    ss = (ss - (ss % 1000)) / 1000;
    var clock = hh + ':';
    if (mm < 10)
        clock += '0';
    clock += mm + ':';
    if (ss < 10)
        clock += '0';
    clock += ss;
    return(clock);
}