时间转化为农历时间

 

将时间转化为农历时间

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>农历转换</title>
    <script src="http://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script>
  </head>
  <body>
    <div id="nong"></div>
    <script>
      function showCal() {
        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)
        if (yy < 100) yy = '19' + yy
        return GetLunarDay(yy, mm, dd)
      }

      //定义全局变量
      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
      }
      //农历转换
      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.getYear()
        if (tmp < 1900) {
          tmp += 1900
        }
        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 = ''
        /*显示农历年：（ 如：甲午(马)年 ）*/
        /*tmp+=tgString.charAt((cYear-4)%10); 
        tmp+=dzString.charAt((cYear-4)%12); 
        tmp+="("; 
        tmp+=sx.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()
        }
      }
      //
      $(function () {
        var calendar = showCal()
        $('#nong').html('农历：' + calendar)
      })
    </script>
  </body>
</html>

 

posted @ 2020-11-25 23:49  小生不才。  阅读(405)  评论(0)    收藏  举报