JS显示当前时间（包含农历时间）

最新推荐文章于 2022-09-16 10:44:09 发布

转载最新推荐文章于 2022-09-16 10:44:09 发布 · 5.7k 阅读

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本文介绍了一个使用JavaScript实现的农历日期转换插件，该插件能够将公历日期转换为对应的农历日期，并提供了详细的代码实现及注释说明。通过这个插件，开发者可以轻松地在网页中显示农历日期。

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时间格式：

JavaScript代码：

var sWeek = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");
        var dNow = new Date();
        var CalendarData = new Array(100); var madd = new Array(12); var tgString = "甲乙丙丁戊己庚辛壬癸"; var dzString = "子丑寅卯辰巳午未申酉戌亥"; var numString = "一二三四五六七八九十"; var monString = "正二三四五六七八九十冬腊"; var weekString = "日一二三四五六"; var sx = "鼠牛虎兔龙蛇马羊猴鸡狗猪"; var cYear, cMonth, cDay, TheDate;
        CalendarData = new Array(0xA4B, 0x5164B, 0x6A5, 0x6D4, 0x415B5, 0x2B6, 0x957, 0x2092F, 0x497, 0x60C96, 0xD4A, 0xEA5, 0x50DA9, 0x5AD, 0x2B6, 0x3126E, 0x92E, 0x7192D, 0xC95, 0xD4A, 0x61B4A, 0xB55, 0x56A, 0x4155B, 0x25D, 0x92D, 0x2192B, 0xA95, 0x71695, 0x6CA, 0xB55, 0x50AB5, 0x4DA, 0xA5B, 0x30A57, 0x52B, 0x8152A, 0xE95, 0x6AA, 0x615AA, 0xAB5, 0x4B6, 0x414AE, 0xA57, 0x526, 0x31D26, 0xD95, 0x70B55, 0x56A, 0x96D, 0x5095D, 0x4AD, 0xA4D, 0x41A4D, 0xD25, 0x81AA5, 0xB54, 0xB6A, 0x612DA, 0x95B,
        0x49B, 0x41497, 0xA4B, 0xA164B, 0x6A5, 0x6D4, 0x615B4, 0xAB6, 0x957, 0x5092F,
        0x497, 0x64B, 0x30D4A, 0xEA5, 0x80D65, 0x5AC, 0xAB6, 0x5126D, 0x92E, 0xC96, 0x41A95, 0xD4A, 0xDA5, 0x20B55, 0x56A, 0x7155B, 0x25D, 0x92D, 0x5192B, 0xA95, 0xB4A, 0x416AA, 0xAD5, 0x90AB5, 0x4BA, 0xA5B, 0x60A57, 0x52B, 0xA93, 0x40E95);
        madd[0] = 0; madd[1] = 31; madd[2] = 59; madd[3] = 90;
        madd[4] = 120; madd[5] = 151; madd[6] = 181; madd[7] = 212;
        madd[8] = 243; madd[9] = 273; madd[10] = 304; madd[11] = 334;
        function GetBit(m, n) { return (m >> n) & 1; }
        function e2c() {
            TheDate = (arguments.length != 3) ? new Date() : new Date(arguments[0], arguments[1], arguments[2]);
            var total, m, n, k;
            var isEnd = false;
            var tmp = TheDate.getFullYear();
            total = (tmp - 1921) * 365 + Math.floor((tmp - 1921) / 4) + madd[TheDate.getMonth()] + TheDate.getDate() - 38; if (TheDate.getYear() % 4 == 0 && TheDate.getMonth() > 1) { total++; } for (m = 0; ; m++) { k = (CalendarData[m] < 0xfff) ? 11 : 12; for (n = k; n >= 0; n--) { if (total <= 29 + GetBit(CalendarData[m], n)) { isEnd = true; break; } total = total - 29 - GetBit(CalendarData[m], n); } if (isEnd) break; } cYear = 1921 + m; cMonth = k - n + 1; cDay = total; if (k == 12) { if (cMonth == Math.floor(CalendarData[m] / 0x10000) + 1) { cMonth = 1 - cMonth; } if (cMonth > Math.floor(CalendarData[m] / 0x10000) + 1) { cMonth--; } }
        }
        function GetcDateString() {
            var tmp = ""; tmp += tgString.charAt((cYear - 4) % 10);
            tmp += dzString.charAt((cYear - 4) % 12);
            tmp += "年 ";
            if (cMonth < 1) { tmp += "(闰)"; tmp += monString.charAt(-cMonth - 1); } else { tmp += monString.charAt(cMonth - 1); } tmp += "月"; tmp += (cDay < 11) ? "初" : ((cDay < 20) ? "十" : ((cDay < 30) ? "廿" : "三十"));
            if (cDay % 10 != 0 || cDay == 10) { tmp += numString.charAt((cDay - 1) % 10); } return tmp;
        }
        function GetLunarDay(solarYear, solarMonth, solarDay) {
            if (solarYear < 1921 || solarYear > 2020) {
                return "";
            } else { solarMonth = (parseInt(solarMonth) > 0) ? (solarMonth - 1) : 11; e2c(solarYear, solarMonth, solarDay); return GetcDateString(); }
        }
        var D = new Date();
        var yy = D.getFullYear();
        var mm = D.getMonth() + 1;
        var dd = D.getDate();
        var ww = D.getDay();
        var ss = parseInt(D.getTime() / 1000);
        function getFullYear(d) {// 修正firefox下year错误
            yr = d.getYear(); if (yr < 1000)
                yr += 1900; return yr;
        }
        function showDate() {
            var sValue = getFullYear(dNow) + "年" + (dNow.getMonth() + 1) + "月" + dNow.getDate() + "日" + " " + sWeek[dNow.getDay()] + " ";
            sValue += GetLunarDay(yy, mm, dd);
            document.getElementById("pDate").innerHTML = sValue;
        };
        window.onload = showDate;