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vue實現垂直無限滑動日曆元件

2022-04-15 19:00:49

用vue做了一個垂直無限滑動日曆,在這裡記錄一下實現。

效果

元件

verticalCalendar.vue

<template>
  <div ref="container" class="calendar-vt">
    <div class="top-month">{{ currentMonth }}月</div>
    <ul ref="scroll" class="scroll" @scroll="fnScroll">
      <template v-for="(item, index) in dateList">
        <li v-if="item.type === 'month'" :key="index" class="li-month">
          {{ item.num }}月
        </li>
        <li
          v-else
          :key="index"
          class="li-day"
          :class="liDayClass(item.date)"
          @click="selectDate(item.date)"
        >
          <span class="date">{{ item.num }}</span>
          <span class="lunar">{{ item.date | getLunarDate }}</span>
        </li>
      </template>
    </ul>
  </div>
</template>
<script>
import calendar from "@/utils/calendar";
import { throttle } from "throttle-debounce";
import { formatDate } from "@/utils/moment.js";
export default {
  name: "vertical-calendar",
  props: {
    currentDate: {
      type: Date,
      default: () => new Date(),
    },
  },
  data() {
    return {
      dateList: [], // 日曆列表
      cellCount: 0, // 日曆個數
      fnScroll: () => {},
      currentMonth: 0,
      value: new Date(), // 當前日曆顯示的中間日期
    };
  },
  computed: {
    liDayClass() {
      return (date) => {
        if (
          formatDate(this.currentDate, "YYYY-MM-DD") ==
          formatDate(date, "YYYY-MM-DD")
        ) {
          return ["li-day", "isToday"];
        } else {
          return "li-day";
        }
      };
    },
  },

  filters: {
    // 農曆
    getLunarDate(date) {
      let year = date.getFullYear();
      let month = date.getMonth() + 1;
      let day = date.getDate();
      let lunarCalendar = calendar.solar2lunar(year, month, day);
      if (lunarCalendar.festival) return lunarCalendar.festival;
      if (lunarCalendar.lunarFestival) return lunarCalendar.lunarFestival;
      return lunarCalendar.IDayCn;
    },
  },
  created() {
    this.fnScroll = throttle(500, this.handleScroll);
  },
  mounted() {
    this.value = this.currentDate;
    this.$nextTick(() => {
      let height = this.$refs.container.offsetHeight;
      this.cellCount = Math.floor(height / 50);
      // 獲取當年日曆,從上一年的12-31至下一年1-1,防止捲動不到最頂或最底
      this.dateList = calendar.getFullYearDate(
        this.currentDate,
        this.cellCount
      );
      // 計算當前日期的位置
      let index = this.dateList.findIndex((item) => {
        if (item.type === "day") {
          return (
            formatDate(this.currentDate, "YYYY-MM-DD") ==
            formatDate(item.date, "YYYY-MM-DD")
          );
        } else return false;
      });
      setTimeout(() => {
        // 捲動到當前日期位置
        this.$refs.scroll.scrollTop = (index - this.cellCount / 2) * 50;
        this.currentMonth = this.dateList[index].date.getMonth() + 1;
      });
    });
  },
  methods: {
    handleScroll(e) {
      // 日曆觸頂,計算上一年日曆
      if (e.target.scrollTop === 0) {
        this.value = new Date(this.value.getFullYear() - 1 + "/12/31");
        this.dateList = calendar.getFullYearDate(this.value, this.cellCount);
        this.$nextTick(() => {
          // 捲動到上一年最底部
          e.target.scrollTop = 365 * 50;
          this.currentMonth = 12;
        });
      } else if (
        Math.ceil(e.target.scrollTop) ==
        e.target.scrollHeight - e.target.clientHeight
      ) {
        // 日曆觸底,計算下一年日曆
        this.value = new Date(this.value.getFullYear() + 1 + "/1/1");
        this.dateList = calendar.getFullYearDate(this.value, this.cellCount);
        this.$nextTick(() => {
          // 捲動到下一年最頂部
          e.target.scrollTop = 5;
          this.currentMonth = 1;
        });
      } else {
        // 更新當前顯示第一個日期所屬月份
        let index = Math.ceil(e.target.scrollTop / 50);
        if (this.dateList[index].type === "month") index++;
        this.currentMonth = this.dateList[index].date.getMonth() + 1;
      }
    },
    selectDate(date) {
      this.$emit("on-select", date);
    },
  },
};
</script>
<style lang="scss" scoped>
.calendar-vt {
  width: 60px;
  height: 100%;
  position: relative;
  .top-month {
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    border: 1px solid #ccc;
    cursor: pointer;
    background-color: #0474c7;
    color: #fff;
    font-size: 18px;
  }
  .scroll {
    height: calc(100% - 50px);
    overflow-y: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE 10+ */
    &::-webkit-scrollbar {
      display: none;
    }
    .li-month,
    .li-day {
      height: 50px;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
      border: 1px solid #ccc;
      cursor: pointer;
    }
    .li-month {
      background-color: #0474c7;
      color: #fff;
      font-size: 18px;
    }
    .li-day {
      .date {
        font-size: 14px;
      }
      .lunar {
        font-size: 10px;
        color: #999;
      }
    }
    .isToday {
      background-color: #50a3e6;
      .date,
      .lunar {
        color: #fff;
      }
    }
  }
}
</style>

工具類

calendar.js

/**
* @1900-2100區間內的公曆、農曆互轉
* @charset UTF-8
* @Author  Jea楊(JJonline@JJonline.Cn)
* @Time    2014-7-21
* @Time    2016-8-13 Fixed 2033hex、Attribution Annals
* @Time    2016-9-25 Fixed lunar LeapMonth Param Bug
* @Time    2017-7-24 Fixed use getTerm Func Param Error.use solar year,NOT lunar year
* @Version 1.0.3
* @公曆轉農曆:calendar.solar2lunar(1987,11,01); //[you can ignore params of prefix 0]
* @農曆轉公曆:calendar.lunar2solar(1987,09,10); //[you can ignore params of prefix 0]
*/
const calendar = {

  /**
    * 農曆1900-2100的潤大小資訊表
    * @Array Of Property
    * @return Hex
    */
  lunarInfo: [0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2,//1900-1909
    0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2, 0x095b0, 0x14977,//1910-1919
    0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970,//1920-1929
    0x06566, 0x0d4a0, 0x0ea50, 0x16a95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, 0x0c950,//1930-1939
    0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557,//1940-1949
    0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5b0, 0x14573, 0x052b0, 0x0a9a8, 0x0e950, 0x06aa0,//1950-1959
    0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0,//1960-1969
    0x096d0, 0x04dd5, 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b6a0, 0x195a6,//1970-1979
    0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46, 0x0ab60, 0x09570,//1980-1989
    0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58, 0x05ac0, 0x0ab60, 0x096d5, 0x092e0,//1990-1999
    0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0, 0x092d0, 0x0cab5,//2000-2009
    0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930,//2010-2019
    0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65, 0x0d530,//2020-2029
    0x05aa0, 0x076a3, 0x096d0, 0x04afb, 0x04ad0, 0x0a4d0, 0x1d0b6, 0x0d250, 0x0d520, 0x0dd45,//2030-2039
    0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0,//2040-2049
    /**Add By JJonline@JJonline.Cn**/
    0x14b63, 0x09370, 0x049f8, 0x04970, 0x064b0, 0x168a6, 0x0ea50, 0x06b20, 0x1a6c4, 0x0aae0,//2050-2059
    0x092e0, 0x0d2e3, 0x0c960, 0x0d557, 0x0d4a0, 0x0da50, 0x05d55, 0x056a0, 0x0a6d0, 0x055d4,//2060-2069
    0x052d0, 0x0a9b8, 0x0a950, 0x0b4a0, 0x0b6a6, 0x0ad50, 0x055a0, 0x0aba4, 0x0a5b0, 0x052b0,//2070-2079
    0x0b273, 0x06930, 0x07337, 0x06aa0, 0x0ad50, 0x14b55, 0x04b60, 0x0a570, 0x054e4, 0x0d160,//2080-2089
    0x0e968, 0x0d520, 0x0daa0, 0x16aa6, 0x056d0, 0x04ae0, 0x0a9d4, 0x0a2d0, 0x0d150, 0x0f252,//2090-2099
    0x0d520],//2100

  /**
    * 公曆每個月份的天數普通表
    * @Array Of Property
    * @return Number
    */
  solarMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],

  /**
    * 天干地支之天干速查表
    * @Array Of Property trans["甲","乙","丙","丁","戊","己","庚","辛","壬","癸"]
    * @return Cn string
    */
  Gan: ["u7532", "u4e59", "u4e19", "u4e01", "u620a", "u5df1", "u5e9a", "u8f9b", "u58ec", "u7678"],

  /**
    * 天干地支之地支速查表
    * @Array Of Property
    * @trans["子","醜","寅","卯","辰","巳","午","未","申","酉","戌","亥"]
    * @return Cn string
    */
  Zhi: ["u5b50", "u4e11", "u5bc5", "u536f", "u8fb0", "u5df3", "u5348", "u672a", "u7533", "u9149", "u620c", "u4ea5"],

  /**
    * 天干地支之地支速查表<=>生肖
    * @Array Of Property
    * @trans["鼠","牛","虎","兔","龍","蛇","馬","羊","猴","雞","狗","豬"]
    * @return Cn string
    */
  Animals: ["u9f20", "u725b", "u864e", "u5154", "u9f99", "u86c7", "u9a6c", "u7f8a", "u7334", "u9e21", "u72d7", "u732a"],

  /**
   * 陽曆節日
   */
  festival: {
    '1-1': { title: '元旦' },
    '5-1': { title: '勞動節' },
    '5-4': { title: '青年節' },
    '6-1': { title: '兒童節' },
    '9-10': { title: '教師節' },
    '10-1': { title: '國慶節' },
    '12-25': { title: '聖誕節' },
  },

  /**
   * 農曆節日
   */
  lfestival: {
    '12-30': { title: '除夕' },
    '1-1': { title: '春節' },
    '1-15': { title: '元宵節' },
    '5-5': { title: '端午節' },
    '8-15': { title: '中秋節' },
  },

  /**
   * 返回預設定義的陽曆節日
   */
  getFestival() {
    return this.festival
  },

  /**
   * 返回預設定義的內容裡節日
   */
  getLunarFestival() {
    return this.lfestival
  },

  /**
   *
   * @param {Object} 按照festival的格式輸入資料,設定陽曆節日
   */
  setFestival(param = {}) {
    this.festival = param
  },

  /**
   *
   * @param {Object} 按照lfestival的格式輸入資料,設定農曆節日
   */
  setLunarFestival(param = {}) {
    this.lfestival = param
  },

  /**
    * 24節氣速查表
    * @Array Of Property
    * @trans["小寒","大寒","立春","雨水","驚蟄","春分","清明","穀雨","立夏","小滿","芒種","夏至","小暑","大暑","立秋","處暑","白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至"]
    * @return Cn string
    */
  solarTerm: ["u5c0fu5bd2", "u5927u5bd2", "u7acbu6625", "u96e8u6c34", "u60cau86f0", "u6625u5206", "u6e05u660e", "u8c37u96e8", "u7acbu590f", "u5c0fu6ee1", "u8292u79cd", "u590fu81f3", "u5c0fu6691", "u5927u6691", "u7acbu79cb", "u5904u6691", "u767du9732", "u79cbu5206", "u5bd2u9732", "u971cu964d", "u7acbu51ac", "u5c0fu96ea", "u5927u96ea", "u51acu81f3"],

  /**
    * 1900-2100各年的24節氣日期速查表
    * @Array Of Property
    * @return 0x string For splice
    */
  sTermInfo: ['9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c3598082c95f8c965cc920f',
    '97bd0b06bdb0722c965ce1cfcc920f', 'b027097bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
    '97bcf97c359801ec95f8c965cc920f', '97bd0b06bdb0722c965ce1cfcc920f', 'b027097bd097c36b0b6fc9274c91aa',
    '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f', '97bd0b06bdb0722c965ce1cfcc920f',
    'b027097bd097c36b0b6fc9274c91aa', '9778397bd19801ec9210c965cc920e', '97b6b97bd19801ec95f8c965cc920f',
    '97bd09801d98082c95f8e1cfcc920f', '97bd097bd097c36b0b6fc9210c8dc2', '9778397bd197c36c9210c9274c91aa',
    '97b6b97bd19801ec95f8c965cc920e', '97bd09801d98082c95f8e1cfcc920f', '97bd097bd097c36b0b6fc9210c8dc2',
    '9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec95f8c965cc920e', '97bcf97c3598082c95f8e1cfcc920f',
    '97bd097bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec9210c965cc920e',
    '97bcf97c3598082c95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
    '97b6b97bd19801ec9210c965cc920e', '97bcf97c3598082c95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722',
    '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f',
    '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
    '97bcf97c359801ec95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
    '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f', '97bd097bd07f595b0b6fc920fb0722',
    '9778397bd097c36b0b6fc9210c8dc2', '9778397bd19801ec9210c9274c920e', '97b6b97bd19801ec95f8c965cc920f',
    '97bd07f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c920e',
    '97b6b97bd19801ec95f8c965cc920f', '97bd07f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2',
    '9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bd07f1487f595b0b0bc920fb0722',
    '7f0e397bd097c36b0b6fc9210c8dc2', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
    '97bcf7f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
    '97b6b97bd19801ec9210c965cc920e', '97bcf7f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722',
    '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf7f1487f531b0b0bb0b6fb0722',
    '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
    '97bcf7f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
    '97b6b97bd19801ec9210c9274c920e', '97bcf7f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722',
    '9778397bd097c36b0b6fc9210c91aa', '97b6b97bd197c36c9210c9274c920e', '97bcf7f0e47f531b0b0bb0b6fb0722',
    '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c920e',
    '97b6b7f0e47f531b0723b0b6fb0722', '7f0e37f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2',
    '9778397bd097c36b0b70c9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721', '7f0e37f1487f595b0b0bb0b6fb0722',
    '7f0e397bd097c35b0b6fc9210c8dc2', '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721',
    '7f0e27f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
    '97b6b7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722',
    '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722',
    '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721',
    '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
    '97b6b7f0e47f531b0723b0787b0721', '7f0e27f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722',
    '9778397bd097c36b0b6fc9210c91aa', '97b6b7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722',
    '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9210c8dc2', '977837f0e37f149b0723b0787b0721',
    '7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f5307f595b0b0bc920fb0722', '7f0e397bd097c35b0b6fc9210c8dc2',
    '977837f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e37f1487f595b0b0bb0b6fb0722',
    '7f0e397bd097c35b0b6fc9210c8dc2', '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
    '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '977837f0e37f14998082b0787b06bd',
    '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722',
    '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722',
    '7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
    '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14998082b0787b06bd',
    '7f07e7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722',
    '977837f0e37f14998082b0723b06bd', '7f07e7f0e37f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722',
    '7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b0721',
    '7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f1487f595b0b0bb0b6fb0722', '7f0e37f0e37f14898082b0723b02d5',
    '7ec967f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f1487f531b0b0bb0b6fb0722',
    '7f0e37f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
    '7f0e37f1487f531b0b0bb0b6fb0722', '7f0e37f0e37f14898082b072297c35', '7ec967f0e37f14998082b0787b06bd',
    '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e37f0e37f14898082b072297c35',
    '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722',
    '7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f149b0723b0787b0721',
    '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14998082b0723b06bd',
    '7f07e7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722', '7f0e37f0e366aa89801eb072297c35',
    '7ec967f0e37f14998082b0723b06bd', '7f07e7f0e37f14998083b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722',
    '7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14898082b0723b02d5', '7f07e7f0e37f14998082b0787b0721',
    '7f07e7f0e47f531b0723b0b6fb0722', '7f0e36665b66aa89801e9808297c35', '665f67f0e37f14898082b0723b02d5',
    '7ec967f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0722', '7f0e36665b66a449801e9808297c35',
    '665f67f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
    '7f0e36665b66a449801e9808297c35', '665f67f0e37f14898082b072297c35', '7ec967f0e37f14998082b0787b06bd',
    '7f07e7f0e47f531b0723b0b6fb0721', '7f0e26665b66a449801e9808297c35', '665f67f0e37f1489801eb072297c35',
    '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722'],

  /**
    * 數位轉中文速查表
    * @Array Of Property
    * @trans ['日','一','二','三','四','五','六','七','八','九','十']
    * @return Cn string
    */
  nStr1: ["u65e5", "u4e00", "u4e8c", "u4e09", "u56db", "u4e94", "u516d", "u4e03", "u516b", "u4e5d", "u5341"],

  /**
    * 日期轉農曆稱呼速查表
    * @Array Of Property
    * @trans ['初','十','廿','卅']
    * @return Cn string
    */
  nStr2: ["u521d", "u5341", "u5eff", "u5345"],

  /**
    * 月份轉農曆稱呼速查表
    * @Array Of Property
    * @trans ['正','一','二','三','四','五','六','七','八','九','十','冬','臘']
    * @return Cn string
    */
  nStr3: ["u6b63", "u4e8c", "u4e09", "u56db", "u4e94", "u516d", "u4e03", "u516b", "u4e5d", "u5341", "u51ac", "u814a"],

  /**
    * 返回農曆y年一整年的總天數
    * @param lunar Year
    * @return Number
    * @eg:var count = calendar.lYearDays(1987) ;//count=387
    */
  lYearDays: function (y) {
    var i, sum = 348;
    for (i = 0x8000; i > 0x8; i >>= 1) { sum += (this.lunarInfo[y - 1900] & i) ? 1 : 0; }
    return (sum + this.leapDays(y));
  },

  /**
    * 返回農曆y年閏月是哪個月;若y年沒有閏月 則返回0
    * @param lunar Year
    * @return Number (0-12)
    * @eg:var leapMonth = calendar.leapMonth(1987) ;//leapMonth=6
    */
  leapMonth: function (y) { //閏字編碼 u95f0
    return (this.lunarInfo[y - 1900] & 0xf);
  },

  /**
    * 返回農曆y年閏月的天數 若該年沒有閏月則返回0
    * @param lunar Year
    * @return Number (0、29、30)
    * @eg:var leapMonthDay = calendar.leapDays(1987) ;//leapMonthDay=29
    */
  leapDays: function (y) {
    if (this.leapMonth(y)) {
      return ((this.lunarInfo[y - 1900] & 0x10000) ? 30 : 29);
    }
    return (0);
  },

  /**
    * 返回農曆y年m月(非閏月)的總天數,計算m為閏月時的天數請使用leapDays方法
    * @param lunar Year
    * @return Number (-1、29、30)
    * @eg:var MonthDay = calendar.monthDays(1987,9) ;//MonthDay=29
    */
  monthDays: function (y, m) {
    if (m > 12 || m < 1) { return -1 }//月份引數從1至12,引數錯誤返回-1
    return ((this.lunarInfo[y - 1900] & (0x10000 >> m)) ? 30 : 29);
  },

  /**
    * 返回公曆(!)y年m月的天數
    * @param solar Year
    * @return Number (-1、28、29、30、31)
    * @eg:var solarMonthDay = calendar.leapDays(1987) ;//solarMonthDay=30
    */
  solarDays: function (y, m) {
    if (m > 12 || m < 1) { return -1 } //若引數錯誤 返回-1
    var ms = m - 1;
    if (ms == 1) { //2月份的閏平規律測算後確認返回28或29
      return (((y % 4 == 0) && (y % 100 != 0) || (y % 400 == 0)) ? 29 : 28);
    } else {
      return (this.solarMonth[ms]);
    }
  },

  /**
   * 農曆年份轉換為干支紀年
   * @param  lYear 農曆年的年份數
   * @return Cn string
   */
  toGanZhiYear: function (lYear) {
    var ganKey = (lYear - 3) % 10;
    var zhiKey = (lYear - 3) % 12;
    if (ganKey == 0) ganKey = 10;//如果餘數為0則為最後一個天干
    if (zhiKey == 0) zhiKey = 12;//如果餘數為0則為最後一個地支
    return this.Gan[ganKey - 1] + this.Zhi[zhiKey - 1];

  },

  /**
   * 公曆月、日判斷所屬星座
   * @param  cMonth [description]
   * @param  cDay [description]
   * @return Cn string
   */
  toAstro: function (cMonth, cDay) {
    var s = "u9b54u7fafu6c34u74f6u53ccu9c7cu767du7f8au91d1u725bu53ccu5b50u5de8u87f9u72eeu5b50u5904u5973u5929u79e4u5929u874eu5c04u624bu9b54u7faf";
    var arr = [20, 19, 21, 21, 21, 22, 23, 23, 23, 23, 22, 22];
    return s.substr(cMonth * 2 - (cDay < arr[cMonth - 1] ? 2 : 0), 2) + "u5ea7";//座
  },

  /**
    * 傳入offset偏移量返回干支
    * @param offset 相對甲子的偏移量
    * @return Cn string
    */
  toGanZhi: function (offset) {
    return this.Gan[offset % 10] + this.Zhi[offset % 12];
  },

  /**
    * 傳入公曆(!)y年獲得該年第n個節氣的公曆日期
    * @param y公曆年(1900-2100);n二十四節氣中的第幾個節氣(1~24);從n=1(小寒)算起
    * @return day Number
    * @eg:var _24 = calendar.getTerm(1987,3) ;//_24=4;意即1987年2月4日立春
    */
  getTerm: function (y, n) {
    if (y < 1900 || y > 2100) { return -1; }
    if (n < 1 || n > 24) { return -1; }
    var _table = this.sTermInfo[y - 1900];
    var _info = [
      parseInt('0x' + _table.substr(0, 5)).toString(),
      parseInt('0x' + _table.substr(5, 5)).toString(),
      parseInt('0x' + _table.substr(10, 5)).toString(),
      parseInt('0x' + _table.substr(15, 5)).toString(),
      parseInt('0x' + _table.substr(20, 5)).toString(),
      parseInt('0x' + _table.substr(25, 5)).toString()
    ];
    var _calday = [
      _info[0].substr(0, 1),
      _info[0].substr(1, 2),
      _info[0].substr(3, 1),
      _info[0].substr(4, 2),

      _info[1].substr(0, 1),
      _info[1].substr(1, 2),
      _info[1].substr(3, 1),
      _info[1].substr(4, 2),

      _info[2].substr(0, 1),
      _info[2].substr(1, 2),
      _info[2].substr(3, 1),
      _info[2].substr(4, 2),

      _info[3].substr(0, 1),
      _info[3].substr(1, 2),
      _info[3].substr(3, 1),
      _info[3].substr(4, 2),

      _info[4].substr(0, 1),
      _info[4].substr(1, 2),
      _info[4].substr(3, 1),
      _info[4].substr(4, 2),

      _info[5].substr(0, 1),
      _info[5].substr(1, 2),
      _info[5].substr(3, 1),
      _info[5].substr(4, 2),
    ];
    return parseInt(_calday[n - 1]);
  },

  /**
    * 傳入農曆數位月份返回漢語通俗表示法
    * @param lunar month
    * @return Cn string
    * @eg:var cnMonth = calendar.toChinaMonth(12) ;//cnMonth='臘月'
    */
  toChinaMonth: function (m) { // 月 => u6708
    if (m > 12 || m < 1) { return -1 } //若引數錯誤 返回-1
    var s = this.nStr3[m - 1];
    s += "u6708";//加上月字
    return s;
  },

  /**
    * 傳入農曆日期數位返回漢字表示法
    * @param lunar day
    * @return Cn string
    * @eg:var cnDay = calendar.toChinaDay(21) ;//cnMonth='廿一'
    */
  toChinaDay: function (d) { //日 => u65e5
    var s;
    switch (d) {
      case 10:
        s = 'u521du5341'; break;
      case 20:
        s = 'u4e8cu5341'; break;
        break;
      case 30:
        s = 'u4e09u5341'; break;
        break;
      default:
        s = this.nStr2[Math.floor(d / 10)];
        s += this.nStr1[d % 10];
    }
    return (s);
  },

  /**
    * 年份轉生肖[!僅能大致轉換] => 精確劃分生肖分界線是「立春」
    * @param y year
    * @return Cn string
    * @eg:var animal = calendar.getAnimal(1987) ;//animal='兔'
    */
  getAnimal: function (y) {
    return this.Animals[(y - 4) % 12]
  },

  /**
     * @param {String} date 
     * @returns {Boolean} 
     */
  isSolarPublicHoliday: function (date) {
    // 陽曆:元旦、勞動節、國慶
    let solarArr = ["1-1", "1-2", "1-3", "5-1", "10-1", "10-2", "10-3"];
    return solarArr.indexOf(date) != -1;
  },
  isLunarPublicHoliday: function (date) {
    // 陰曆:春節、清明、端午節、中秋節
    let lunarArr = ["1-1", "1-2", "1-3", "2-23", "5-5", "8-15"];
    return lunarArr.indexOf(date) != -1;
  },
  isFestival(slotDate, slotData) {
    // slotDate是標準時間
    // slotData是物件
    let solarDayArr = slotData.day.split("-");
    let lunarDay = calendar.solar2lunar(
      solarDayArr[0],
      solarDayArr[1],
      solarDayArr[2]
    );

    // 公曆節日農曆節日農曆節氣
    let festAndTerm = [];
    festAndTerm.push(
      lunarDay.festival == null ? "" : " " + lunarDay.festival
    );
    festAndTerm.push(
      lunarDay.lunarFestival == null ? "" : "" + lunarDay.lunarFestival
    );
    festAndTerm.push(lunarDay.Term == null ? "" : "" + lunarDay.Term);
    festAndTerm = festAndTerm.join("");
    // 原本的方法,return出的是一個Boolean
    // 更改過後返回Object:公立日期、農曆日期
    return {
      solarDate: lunarDay.date,
      lunarDate: lunarDay.lunarDate
    };
  },

  /**
    * 傳入陽曆年月日獲得詳細的公曆、農曆object資訊 <=>JSON
    * @param y  solar year
    * @param m  solar month
    * @param d  solar day
    * @return JSON object
    * @eg:console.log(calendar.solar2lunar(1987,11,01));
    */
  solar2lunar: function (y, m, d) { //引數區間1900.1.31~2100.12.31
    y = parseInt(y)
    m = parseInt(m)
    d = parseInt(d)
    //年份限定、上限
    if (y < 1900 || y > 2100) {
      return -1;// undefined轉換為數位變為NaN
    }
    //公曆傳參最下限
    if (y == 1900 && m == 1 && d < 31) {
      return -1;
    }
    //未傳參  獲得當天
    if (!y) {
      var objDate = new Date();
    } else {
      var objDate = new Date(y, parseInt(m) - 1, d)
    }
    var i, leap = 0, temp = 0;
    //修正ymd引數
    var y = objDate.getFullYear(),
      m = objDate.getMonth() + 1,
      d = objDate.getDate();
    var offset = (Date.UTC(objDate.getFullYear(), objDate.getMonth(), objDate.getDate()) - Date.UTC(1900, 0, 31)) / 86400000;
    for (i = 1900; i < 2101 && offset > 0; i++) {
      temp = this.lYearDays(i);
      offset -= temp;
    }
    if (offset < 0) {
      offset += temp; i--;
    }

    //是否今天
    var isTodayObj = new Date(),
      isToday = false;
    if (isTodayObj.getFullYear() == y && isTodayObj.getMonth() + 1 == m && isTodayObj.getDate() == d) {
      isToday = true;
    }
    //星期幾
    var nWeek = objDate.getDay(),
      cWeek = this.nStr1[nWeek];
    //數位表示周幾順應天朝週一開始的慣例
    if (nWeek == 0) {
      nWeek = 7;
    }
    //農曆年
    var year = i;
    var leap = this.leapMonth(i); //閏哪個月
    var isLeap = false;

    //效驗閏月
    for (i = 1; i < 13 && offset > 0; i++) {
      //閏月
      if (leap > 0 && i == (leap + 1) && isLeap == false) {
        --i;
        isLeap = true; temp = this.leapDays(year); //計算農曆閏月天數
      }
      else {
        temp = this.monthDays(year, i);//計算農曆普通月天數
      }
      //解除閏月
      if (isLeap == true && i == (leap + 1)) { isLeap = false; }
      offset -= temp;
    }
    // 閏月導致陣列下標重疊取反
    if (offset == 0 && leap > 0 && i == leap + 1) {
      if (isLeap) {
        isLeap = false;
      } else {
        isLeap = true; --i;
      }
    }
    if (offset < 0) {
      offset += temp; --i;
    }
    //農曆月
    var month = i;
    //農曆日
    var day = offset + 1;
    //天干地支處理
    var sm = m - 1;
    var gzY = this.toGanZhiYear(year);

    // 當月的兩個節氣
    // bugfix-2017-7-24 11:03:38 use lunar Year Param `y` Not `year`
    var firstNode = this.getTerm(y, (m * 2 - 1));//返回當月「節」為幾日開始
    var secondNode = this.getTerm(y, (m * 2));//返回當月「節」為幾日開始

    // 依據12節氣修正干支月
    var gzM = this.toGanZhi((y - 1900) * 12 + m + 11);
    if (d >= firstNode) {
      gzM = this.toGanZhi((y - 1900) * 12 + m + 12);
    }

    //傳入的日期的節氣與否
    var isTerm = false;
    var Term = null;
    if (firstNode == d) {
      isTerm = true;
      Term = this.solarTerm[m * 2 - 2];
    }
    if (secondNode == d) {
      isTerm = true;
      Term = this.solarTerm[m * 2 - 1];
    }
    //日柱 當月一日與 1900/1/1 相差天數
    var dayCyclical = Date.UTC(y, sm, 1, 0, 0, 0, 0) / 86400000 + 25567 + 10;
    var gzD = this.toGanZhi(dayCyclical + d - 1);
    //該日期所屬的星座
    var astro = this.toAstro(m, d);

    var solarDate = y + '-' + m + '-' + d
    var lunarDate = year + '-' + month + '-' + day

    var festival = this.festival
    var lfestival = this.lfestival

    var festivalDate = m + '-' + d
    var lunarFestivalDate = month + '-' + day
    var monthDay = this.monthDays(year, month);
    return {
      date: solarDate,
      lunarDate: lunarDate,
      festival: festival[festivalDate] ? festival[festivalDate].title : null,
      lunarFestival: lunarFestivalDate == '12-29' && monthDay == 29 ? lfestival['12-30'].title : (lfestival[lunarFestivalDate] ? lfestival[lunarFestivalDate].title : null),
      'lYear': year,
      'lMonth': month,
      'lDay': day,
      'Animal': this.getAnimal(year),
      'IMonthCn': (isLeap ? "u95f0" : '') + this.toChinaMonth(month),
      'IDayCn': this.toChinaDay(day),
      'cYear': y,
      'cMonth': m,
      'cDay': d,
      'gzYear': gzY,
      'gzMonth': gzM,
      'gzDay': gzD,
      'isToday': isToday,
      'isLeap': isLeap,
      'nWeek': nWeek,
      'ncWeek': "u661fu671f" + cWeek,
      'isTerm': isTerm,
      'Term': Term,
      'astro': astro,
      'isVacation': this.isVacation(solarDate)
    };
  },

  isVacation(date) {
    if (date === "2022-1-1") {
      return true
    }
    if (date === '2022-1-29' || date === '2022-1-30') {
      return false
    }
    return null
  },

  /**
    * 傳入農曆年月日以及傳入的月份是否閏月獲得詳細的公曆、農曆object資訊 <=>JSON
    * @param y  lunar year
    * @param m  lunar month
    * @param d  lunar day
    * @param isLeapMonth  lunar month is leap or not.[如果是農曆閏月第四個引數賦值true即可]
    * @return JSON object
    * @eg:console.log(calendar.lunar2solar(1987,9,10));
    */
  lunar2solar: function (y, m, d, isLeapMonth) {   //引數區間1900.1.31~2100.12.1
    y = parseInt(y)
    m = parseInt(m)
    d = parseInt(d)
    var isLeapMonth = !!isLeapMonth;
    var leapOffset = 0;
    var leapMonth = this.leapMonth(y);
    var leapDay = this.leapDays(y);
    if (isLeapMonth && (leapMonth != m)) { return -1; }//傳參要求計算該閏月公曆 但該年得出的閏月與傳參的月份並不同
    if (y == 2100 && m == 12 && d > 1 || y == 1900 && m == 1 && d < 31) { return -1; }//超出了最大極限值
    var day = this.monthDays(y, m);
    var _day = day;
    //bugFix 2016-9-25
    //if month is leap, _day use leapDays method
    if (isLeapMonth) {
      _day = this.leapDays(y, m);
    }
    if (y < 1900 || y > 2100 || d > _day) { return -1; }//引數合法性效驗

    //計算農曆的時間差
    var offset = 0;
    for (var i = 1900; i < y; i++) {
      offset += this.lYearDays(i);
    }
    var leap = 0, isAdd = false;
    for (var i = 1; i < m; i++) {
      leap = this.leapMonth(y);
      if (!isAdd) {//處理閏月
        if (leap <= i && leap > 0) {
          offset += this.leapDays(y); isAdd = true;
        }
      }
      offset += this.monthDays(y, i);
    }
    //轉換閏月農曆 需補充該年閏月的前一個月的時差
    if (isLeapMonth) { offset += day; }
    //1900年農曆正月一日的公曆時間為1900年1月30日0時0分0秒(該時間也是本農曆的最開始起始點)
    var stmap = Date.UTC(1900, 1, 30, 0, 0, 0);
    var calObj = new Date((offset + d - 31) * 86400000 + stmap);
    var cY = calObj.getUTCFullYear();
    var cM = calObj.getUTCMonth() + 1;
    var cD = calObj.getUTCDate();

    return this.solar2lunar(cY, cM, cD);
  },
  /**
   * 計算全年日曆
   * @param {*} date 
   * @returns 
   */
  getFullYearDate: function (date) {
    let dateArr = [];
    let firstDate = new Date(date.getFullYear() + '/1/1')
    for (let i = -1; i < 366; i++) {
      let dd = new Date(firstDate);
      dd.setDate(dd.getDate() + i);
      var y = dd.getFullYear();
      var m = dd.getMonth() + 1;
      var d = dd.getDate()
      if (d === 1) {
        dateArr.push({
          type: 'month',
          num: m
        })
      }
      dateArr.push({
        type: 'day',
        num: d,
        date: dd,
      })
    }
    return dateArr
  }
};
export default calendar;

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