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;
this.$nextTick(() => {
let height = this.$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: ["\u5c0f\u5bd2", "\u5927\u5bd2", "\u7acb\u6625", "\u96e8\u6c34", "\u60ca\u86f0", "\u6625\u5206", "\u6e05\u660e", "\u8c37\u96e8", "\u7acb\u590f", "\u5c0f\u6ee1", "\u8292\u79cd", "\u590f\u81f3", "\u5c0f\u6691", "\u5927\u6691", "\u7acb\u79cb", "\u5904\u6691", "\u767d\u9732", "\u79cb\u5206", "\u5bd2\u9732", "\u971c\u964d", "\u7acb\u51ac", "\u5c0f\u96ea", "\u5927\u96ea", "\u51ac\u81f3"],
/**
* 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', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
'7f0e36665b66a449801e9808297c35', '665f67f0e37f14898082b072297c35', '7ec967f0e37f14998082b0787b06bd',
'7f07e7f0e47f531b0723b0b6fb0721', '7f0e26665b66a449801e9808297c35', '665f67f0e37f1489801eb072297c35',
'7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722'],
/**
* 数字转中文速查表
* @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"],
/**
* 日期转农历称呼速查表
* @Array Of Property
* @trans ['初','十','廿','卅']
* @return Cn string
*/
nStr2: ["\u521d", "\u5341", "\u5eff", "\u5345"],
/**
* 月份转农历称呼速查表
* @Array Of Property
* @trans ['正','一','二','三','四','五','六','七','八','九','十','冬','腊']
* @return Cn string
*/
nStr3: ["\u6b63", "\u4e8c", "\u4e09", "\u56db", "\u4e94", "\u516d", "\u4e03", "\u516b", "\u4e5d", "\u5341", "\u51ac", "\u814a"],
/**
* 返回农历y年一整年的总天数
* @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));
},
/**
* 返回农历y年闰月是哪个月；若y年没有闰月 则返回0
* @param lunar Year
* @return Number (0-12)
* @eg:var leapMonth = calendar.leapMonth(1987) ;//leapMonth=6
*/
leapMonth: function (y) { //闰字编码 \u95f0
return (this.lunarInfo[y - 1900] & 0xf);
},
/**
* 返回农历y年闰月的天数 若该年没有闰月则返回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);
},
/**
* 返回农历y年m月（非闰月）的总天数，计算m为闰月时的天数请使用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 }//月份参数从1至12，参数错误返回-1
return ((this.lunarInfo[y - 1900] & (0x10000 >> m)) ? 30 : 29);
},
/**
* 返回公历(!)y年m月的天数
* @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 } //若参数错误 返回-1
var ms = m - 1;
if (ms == 1) { //2月份的闰平规律测算后确认返回28或29
return (((y % 4 == 0) && (y % 100 != 0) || (y % 400 == 0)) ? 29 : 28);
} else {
return (this.solarMonth[ms]);
}
},
/**
* 农历年份转换为干支纪年
* @param lYear 农历年的年份数
* @return Cn string
*/
toGanZhiYear: function (lYear) {
var ganKey = (lYear - 3) % 10;
var zhiKey = (lYear - 3) % 12;
if (ganKey == 0) ganKey = 10;//如果余数为0则为最后一个天干
if (zhiKey == 0) zhiKey = 12;//如果余数为0则为最后一个地支
return this.Gan[ganKey - 1] + this.Zhi[zhiKey - 1];
},
/**
* 公历月、日判断所属星座
* @param cMonth [description]
* @param cDay [description]
* @return Cn string
*/
toAstro: function (cMonth, cDay) {
var s = "\u9b54\u7faf\u6c34\u74f6\u53cc\u9c7c\u767d\u7f8a\u91d1\u725b\u53cc\u5b50\u5de8\u87f9\u72ee\u5b50\u5904\u5973\u5929\u79e4\u5929\u874e\u5c04\u624b\u9b54\u7faf";
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
},
/**
* 传入offset偏移量返回干支
* @param offset 相对甲子的偏移量
* @return Cn string
*/
toGanZhi: function (offset) {
return this.Gan[offset % 10] + this.Zhi[offset % 12];
},
/**
* 传入公历(!)y年获得该年第n个节气的公历日期
* @param y公历年(1900-2100)；n二十四节气中的第几个节气(1~24)；从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]);
},
/**
* 传入农历数字月份返回汉语通俗表示法
* @param lunar month
* @return Cn string
* @eg:var cnMonth = calendar.toChinaMonth(12) ;//cnMonth='腊月'
*/
toChinaMonth: function (m) { // 月 => \u6708
if (m > 12 || m < 1) { return -1 } //若参数错误 返回-1
var s = this.nStr3[m - 1];
s += "\u6708";//加上月字
return s;
},
/**
* 传入农历日期数字返回汉字表示法
* @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 = '\u521d\u5341'; break;
case 20:
s = '\u4e8c\u5341'; break;
break;
case 30:
s = '\u4e09\u5341'; 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(
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': "\u661f\u671f" + 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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