vue实现垂直无限滑动日历组件

用vue做了一个垂直无限滑动日历，在这里记录一下实现。

效果

组件

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: [], // 日历列表   cellCount: 0, // 日历个数   fnScroll: () => {},   currentMonth: 0,   value: new Date(), // 当前日历显示的中间日期  }; }, 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: {  // 农历  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;  www.easck.comthis.$nextTick(() => {   let height = this.$refs.container.offsetHeight;   this.cellCount = Math.floor(height / 50);   // 获取当年日历,从上一年的12-31至下一年1-1,防止滚动不到最顶或最底   this.dateList = calendar.getFullYearDate(    this.currentDate,    this.cellCount   );   // 计算当前日期的位置   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(() => {    // 滚动到当前日期位置    this.$refs.scroll.scrollTop = (index - this.cellCount / 2) * 50;    this.currentMonth = this.dateList[index].date.getMonth() + 1;   });  }); }, methods: {  handleScroll(e) {   // 日历触顶，计算上一年日历   if (e.target.scrollTop === 0) {    this.value = new Date(this.value.getFullYear() - 1 + "/12/31");    this.dateList = calendar.getFullYearDate(this.value, this.cellCount);    this.$nextTick(() => {     // 滚动到上一年最底部     e.target.scrollTop = 365 * 50;     this.currentMonth = 12;    });   } else if (    Math.ceil(e.target.scrollTop) ==    e.target.scrollHeight - e.target.clientHeight   ) {    // 日历触底，计算下一年日历    this.value = new Date(this.value.getFullYear() + 1 + "/1/1");    this.dateList = calendar.getFullYearDate(this.value, this.cellCount);    this.$nextTick(() => {     // 滚动到下一年最顶部     e.target.scrollTop = 5;     this.currentMonth = 1;    });   } else {    // 更新当前显示第一个日期所属月份    let index = Math.ceil(e.target.scrollTop / 50);    if (this.dateList[index].type === "month") index++;    this.currentMonth = this.dateList[index].date.getMonth() + 1;   }  },  selectDate(date) {   this.$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>

工具类

calendar.js

/*** @1900-2100区间内的公历、农历互转* @charset UTF-8* @Author Jea杨(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* @公历转农历：calendar.solar2lunar(1987,11,01); //[you can ignore params of prefix 0]* @农历转公历：calendar.lunar2solar(1987,09,10); //[you can ignore params of prefix 0]*/const calendar = { /**  * 农历1900-2100的润大小信息表  * @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 /**  * 公历每个月份的天数普通表  * @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","丑","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","龙","蛇","马","羊","猴","鸡","狗","猪"]  * @return Cn string  */ Animals: ["u9f20", "u725b", "u864e", "u5154", "u9f99", "u86c7", "u9a6c", "u7f8a", "u7334", "u9e21", "u72d7", "u732a"], /** * 阳历节日 */ festival: {  '1-1': { title: '元旦' },  '5-1': { title: '劳动节' },  '5-4': { title: '青年节' },  '6-1': { title: '儿童节' },  '9-10': { title: '教师节' },  '10-1': { title: '国庆节' },  '12-25': { title: '圣诞节' }, }, /** * 农历节日 */ lfestival: {  '12-30': { title: '除夕' },  '1-1': { title: '春节' },  '1-15': { title: '元宵节' },  '5-5': { title: '端午节' },  '8-15': { title: '中秋节' }, }, /** * 返回默认定义的阳历节日 */ getFestival() {  return this.festival }, /** * 返回默认定义的内容里节日 */ getLunarFestival() {  return this.lfestival }, /** * * @param {Object} 按照festival的格式输入数据，设置阳历节日 */ setFestival(param = {}) {  this.festival = param }, /** * * @param {Object} 按照lfestival的格式输入数据，设置农历节日 */ setLunarFestival(param = {}) {  this.lfestival = param }, /**  * 24节气速查表  * @Array Of Property  * @trans["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"]  * @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节气日期速查表  * @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', '7ec967f0e37fr 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); }, /**  * 年份转生肖[!仅能大致转换] => 精确划分生肖分界线是“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) {  // 阳历：元旦、劳动节、国庆  let solarArr = ["1-1", "1-2", "1-3", "5-1", "10-1", "10-2", "10-3"];  return solarArr.indexOf(date) != -1; }, isLunarPublicHoliday: function (date) {  // 阴历：春节、清明、端午节、中秋节  let lunarArr = ["1-1", "1-2", "1-3", "2-23", "5-5", "8-15"];  return lunarArr.indexOf(date) != -1; }, isFestival(slotDate, slotData) {  // slotDate是标准时间  // slotData是对象  let solarDayArr = slotData.day.split("-");  let lunarDay = calendar.solar2lunar(   solarDayArr[0],   solarDayArr[1],   solarDayArr[2]  );  // 公历节日农历节日农历节气  let festAndTerm = [];  festAndTerm.push(   lunarDayBWqNMDxe.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出的是一个Boolean  // 更改过后返回Object：公立日期、农历日期  return {   solarDate: lunarDay.date,   lunarDate: lunarDay.lunarDate  }; }, /**  * 传入阳历年月日获得详细的公历、农历object信息 <=>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) { //参数区间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转换为数字变为NaN  }  //公历传参最下限  if (y == 1900 && m == 1 && d < 31) {   return -1;  }  //未传参 获得当天  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参数  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;  }  //星期几  var nWeek = objDate.getDay(),   cWeek = this.nStr1[nWeek];  //数字表示周几顺应天朝周一开始的惯例  if (nWeek == 0) {   nWeek = 7;  }  //农历年  var year = i;  var leap = this.leapMonth(i); //闰哪个月  var isLeap = false;  //效验闰月  for (i = 1; i < 13 && offset > 0; i++) {   //闰月   if (leap > 0 && i == (leap + 1) && isLeap == false) {    --i;    isLeap = true; temp = this.leapDays(year); //计算农历闰月天数   }   else {    temp = this.monthDays(year, i);//计算农历普通月天数   }   //解除闰月   if (isLeap == true && i == (leap + 1)) { isLeap = false; }   offset -= temp;  }  // 闰月导致数组下标重叠取反  if (offset == 0 && leap > 0 && i == leap + 1) {   if (isLeap) {    isLeap = false;   } else {    isLeap = true; --i;   }  }  if (offset < 0) {   offset += temp; --i;  }  //农历月  var month = i;  //农历日  var day = offset + 1;  //天干地支处理  var sm = m - 1;  var gzY = this.toGanZhiYear(year);  // 当月的两个节气  // bugfix-2017-7-24 11:03:38 use lunar Year Param `y` Not `year`  var firstNode = this.getTerm(y, (m * 2 - 1));//返回当月「节」为几日开始  var secondNode = this.getTerm(y, (m * 2));//返回当月「节」为几日开始  // 依据12节气修正干支月  var gzM = this.toGanZhi((y - 1900) * 12 + m + 11);  if (d >= firstNode) {   gzM = this.toGanZhi((y - 1900) * 12 + m + 12);  }  //传入的日期的节气与否  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 当月一日与 1900/1/1 相差天数  var dayCyclical = Date.UTC(y, sm, 1, 0, 0, 0, 0) / 86400000 + 25567 + 10;  var gzD = this.toGanZhi(dayCyclical + d - 1);  //该日期所属的星座  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 }, /**  * 传入农历年月日以及传入的月份是否闰月获得详细的公历、农历object信息 <=>JSON  * @param y lunar year  * @param m lunar month  * @param d lunar day  * @param isLeapMonth lunar month is leap or not.[如果是农历闰月第四个参数赋值true即可]  * @return JSON object  * @eg:console.log(calendar.lunar2solar(1987,9,10));  */ lunar2solar: function (y, m, d, isLeapMonth) {  //参数区间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; }//传参要求计算该闰月公历 但该年得出的闰月与传参的月份并不同  if (y == 2100 && m == 12 && d > 1 || y == 1900 && m == 1 && d < 31) { return -1; }//超出了最大极限值  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; }//参数合法性效验  //计算农历的时间差  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) {//处理闰月    if (leap <= i && leap > 0) {     offset += this.leapDays(y); isAdd = true;    }   }   offset += this.monthDays(y, i);  }  //转换闰月农历 需补充该年闰月的前一个月的时差  if (isLeapMonth) { offset += day; }  //1900年农历正月一日的公历时间为1900年1月30日0时0分0秒(该时间也是本农历的最开始起始点)  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); }, /** * 计算全年日历 * @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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