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/**
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* 日历库
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* 作者：tmzdy
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* 时间：2021-7-27
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* 联系：zhongjihan@sina.com
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*/
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class calendar{
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value= new Date();
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now_day_month = new Date();
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start_time = new Date(1900,0,1)
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end_time = new Date(2100,11,31)
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txtdateArray = [];
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/**
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* value:初始化时间
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* start:开始始间 ，提供了后，会在返回的日历上标记每个日期是否是在start 和 end之间。
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* end:结束时间
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*/
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constructor({value,start,end}) {
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if(arguments.length===1){
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let arg = arguments[0]
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if(arg?.value){
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value = value.replace(/-/g,'/');
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let dobj = new Date(value);
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this.value = new Date(dobj.getFullYear(),dobj.getMonth(),dobj.getDate());
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this.now_day_month = this.value;
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}
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if(arg?.start){
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let sv = start;
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if(typeof sv ==='string'){
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sv = new Date(sv.replace(/-/g,'/'))
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}else if(typeof sv === 'object'){
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sv = new Date(sv)
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}
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this.start_time = sv;
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}
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if(arg?.end){
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let sv = end;
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if(typeof sv ==='string'){
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sv = new Date(sv.replace(/-/g,'/'))
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}else if(typeof sv === 'object'){
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sv = new Date(sv)
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}
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this.end_time = sv;
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}
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}
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}
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/**
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* 日期转化为字符串， 4位年+2位月+2位日
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*/
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getDateStr(date) {
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var _year = date.getFullYear();
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var _month = date.getMonth(); // 月从0开始计数
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var _d = date.getDate();
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_month = (_month > 9) ? ("" + _month) : ("0" + _month);
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_d = (_d > 9) ? ("" + _d) : ("0" + _d);
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return _year + _month + _d;
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}
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// 设置当前计算的日历的时间 。格式为时间 格式。
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setValue(value){
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if(value){
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let dobj = new Date();
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if(typeof value === 'object'){
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dobj = new Date(value);
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}else{
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value = value.replace(/-/g,'/');
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dobj = new Date(value);
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}
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this.value = new Date(dobj.getFullYear(),dobj.getMonth(),dobj.getDate());
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this.now_day_month = this.value;
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}
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return this;
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}
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// 未设置
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setStart(start){
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let sv = start;
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if(typeof sv ==='string'){
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sv = new Date(sv.replace(/-/g,'/'))
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}else if(typeof sv === 'object'){
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sv = new Date(sv)
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}
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this.start_time = sv;
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return this;
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}
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setEnd(end){
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let sv = end;
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if(typeof sv ==='string'){
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sv = new Date(sv.replace(/-/g,'/'))
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}else if(typeof sv === 'object'){
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sv = new Date(sv)
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}
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this.end_time = sv;
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return this;
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}
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// 设置文本数据。携带在对象 中。
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setTimeArrayText(textArray){
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if(!Array.isArray(textArray)) return;
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/**
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* textArray
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* {date:"2021-7-1",text:"你好"}
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*/
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this.txtdateArray = textArray;
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return this;
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}
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monthDay(year, month) {
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var date = new Date(year, month, 1, 0, 0, 0)
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var yesterDay = new Date(date - 1000)
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return yesterDay.getDate()
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}
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nongli(year,month,day){
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const calendarobj = {
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gregorianYear: null, //公历年
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gregorianMonth: null, //公历月
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gregorianDay: null, //公历日
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weekday: null, //星期
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hours: null,
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minutes: null,
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seconds: null,
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lunarYear: null, //农历年
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lunarMonth: null, //农历月
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lunarDay: null, //农历日
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lunarYearCn: '', //农历天干地支纪年
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lunarMonthCn: '', //农历中文月
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lunarDayCn: '', //农历中文日
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zodiacYear: '', //农历生肖年
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solarTerm: '', //节气
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gregorianFestival: '', //公历节日
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lunarFestival: '' //农历节日
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}
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let lunarInfo = [
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0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2,
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0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2, 0x095b0, 0x14977,
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0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970,
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0x06566, 0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, 0x0c950,
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0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557,
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0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5d0, 0x14573, 0x052d0, 0x0a9a8, 0x0e950, 0x06aa0,
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0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0,
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0x096d0, 0x04dd5, 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b5a0, 0x195a6,
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0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46, 0x0ab60, 0x09570,
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0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58, 0x055c0, 0x0ab60, 0x096d5, 0x092e0,
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0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0, 0x092d0, 0x0cab5,
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0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930,
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0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65, 0x0d530,
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0x05aa0, 0x076a3, 0x096d0, 0x04bd7, 0x04ad0, 0x0a4d0, 0x1d0b6, 0x0d250, 0x0d520, 0x0dd45,
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0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0]
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let zodiacs = ['鼠', '牛', '虎', '兔', '龙', '蛇', '马', '羊', '猴', '鸡', '狗', '猪']
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let Gan = ['甲', '乙', '丙', '丁', '戊', '己', '庚', '辛', '壬', '癸']
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let Zhi = ['子', '丑', '寅', '卯', '辰', '巳', '午', '未', '申', '酉', '戌', '亥']
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let weekday = ['星期一', '星期二', '星期三', '星期四', '星期五', '星期六', '星期日']
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let now = new Date()
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//用于计算农历年月日的数据
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let GY = year
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let GM = month
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let GD = day
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//==== 传入 offset 传回干支, 0=甲子
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function cyclical(num) {
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return(Gan[num % 10] + Zhi[num % 12])
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}
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//==== 传回农历 year年的总天数
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function lYearDays(year) {
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let i, sum = 348
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for(i = 0x8000; i > 0x8; i >>= 1) {
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sum += (lunarInfo[year - 1900] & i) ? 1: 0
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}
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return(sum + leapDays(year))
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}
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//==== 传回农历 year年闰月的天数
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function leapDays(year) {
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if(leapMonth(year)) {
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return((lunarInfo[year-1900] & 0x10000)? 30: 29)
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}
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else {
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return 0
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}
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}
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//==== 传回农历 year年闰哪个月 1-12 , 没闰传回 0
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function leapMonth(year) {
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return(lunarInfo[year - 1900] & 0xf)
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}
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//==== 传回农历 year年month月的总天数
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function monthDays(year, month) {
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return( (lunarInfo[year - 1900] & (0x10000 >> month))? 30: 29 )
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}
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//==== 算出农历, 传入日期对象, 传回农历日期对象
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// 该对象属性有 农历年year 农历月month 农历日day 是否闰年isLeap yearCyl dayCyl monCyl
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function Lunar(objDate) {
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let i, temp = 0
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let baseDate = new Date(1900,0,31)
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let offset = Math.floor((objDate - baseDate)/86400000)
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let dayCyl = offset + 40
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let monCyl = 14
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for(i = 1900; i < 2050 && offset > 0; i++) {
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temp = lYearDays(i)
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offset -= temp
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monCyl += 12
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}
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if(offset < 0) {
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offset += temp;
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i--;
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monCyl -= 12
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}
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//农历年
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let year = i
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let yearCyl = i-1864
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let leap = leapMonth(i) //闰哪个月
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let isLeap = false //是否闰年
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for(i=1; i<13 && offset>0; i++) {
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//闰月
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if(leap>0 && i === (leap+1) && isLeap === false) {
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--i; isLeap = true; temp = leapDays(year);
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}
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else {
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temp = monthDays(year, i);
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}
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//解除闰月
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if(isLeap === true && i === (leap + 1)) {
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isLeap = false
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}
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offset -= temp
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if(isLeap === false) {
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monCyl ++
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}
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}
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if(offset === 0 && leap>0 && i===leap+1)
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if(isLeap) {
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isLeap = false
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}
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else {
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isLeap = true
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--i
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--monCyl
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}
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if(offset<0){
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offset += temp
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--i
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--monCyl
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}
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//农历月
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let month = i
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//农历日
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let day = offset + 1
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return {
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year: year,
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month: month,
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day: day,
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isLeap: isLeap,
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leap: leap,
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yearCyl: yearCyl,
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dayCyl: dayCyl,
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monCyl: monCyl
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}
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}
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//==== 中文日期 m为传入月份，d为传入日期
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function cDay(m, d){
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let nStr1 = ['日', '一', '二', '三', '四', '五', '六', '七', '八', '九', '十']
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let nStr2 = ['初', '十', '廿', '卅', '']
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//农历中文月
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let lunarMonthCn
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//农历中文日
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let lunarDayCn
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if (m > 10){
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lunarMonthCn = '十' + nStr1[m - 10]
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} else {
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lunarMonthCn = nStr1[m]
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}
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lunarMonthCn += '月'
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switch (d) {
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case 10: lunarDayCn = '初十'; break;
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case 20: lunarDayCn = '二十'; break;
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case 30: lunarDayCn = '三十'; break;
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default: lunarDayCn = nStr2[Math.floor(d/10)] + nStr1[d % 10]
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}
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return {
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lunarMonthCn: lunarMonthCn,
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lunarDayCn: lunarDayCn
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}
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}
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//节气
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function getSolarTerm() {
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let sTermInfo = [
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0, 21208, 42467, 63836, 85337, 107014,
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128867, 150921, 173149, 195551, 218072, 240693,
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263343, 285989, 308563, 331033, 353350, 375494,
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397447, 419210, 440795, 462224, 483532, 504758
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]
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let solarTerm = [
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'小寒', '大寒', '立春', '雨水', '惊蛰', '春分',
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'清明', '谷雨', '立夏', '小满', '芒种', '夏至',
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'小暑', '大暑', '立秋', '处暑', '白露', '秋分',
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'寒露', '霜降', '立冬', '小雪', '大雪', '冬至'
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]
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let solarTerms = ''
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let tmp1 = new Date(
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(31556925974.7 * (GY - 1900) + sTermInfo[(GM-1) * 2 + 1] * 60000) + Date.UTC(1900,0,6,2,5)
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)
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let tmp2 = tmp1.getUTCDate()
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if (tmp2 === GD) solarTerms = solarTerm[(GM-1) * 2 + 1]
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tmp1 = new Date(
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(31556925974.7 * (GY - 1900) + sTermInfo[(GM-1) * 2] * 60000) + Date.UTC(1900,0,6,2,5)
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)
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tmp2= tmp1.getUTCDate()
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if (tmp2 === GD) solarTerms = solarTerm[(GM-1) * 2]
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return solarTerms
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}
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//==== 中文日期 m为传入月份，d为传入日期
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function cDay(m ,d ){
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let nStr1 = ['日', '一', '二', '三', '四', '五', '六', '七', '八', '九', '十']
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let nStr2 = ['初', '十', '廿', '卅', '']
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//农历中文月
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let lunarMonthCn
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//农历中文日
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let lunarDayCn
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if (m > 10){
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lunarMonthCn = '十' + nStr1[m - 10]
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} else {
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lunarMonthCn = nStr1[m]
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}
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lunarMonthCn += '月'
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switch (d) {
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case 10: lunarDayCn = '初十'; break;
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case 20: lunarDayCn = '二十'; break;
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case 30: lunarDayCn = '三十'; break;
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default: lunarDayCn = nStr2[Math.floor(d/10)] + nStr1[d % 10]
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}
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return {
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lunarMonthCn: lunarMonthCn,
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lunarDayCn: lunarDayCn
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}
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}
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//去掉时分秒的日期
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let sDObj = new Date(GY, GM-1, GD);
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let lDObj = new Lunar(sDObj);
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//节气
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// calendar.solarTerm = getSolarTerm()
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let n = cDay(lDObj.month,lDObj.day);
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let y = cyclical( GY - 1900 + 36);
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return {
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year:y,
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month:n.lunarMonthCn,
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day:n.lunarDayCn,
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shengxiao:zodiacs[(GY - 4) % 12],
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jieqi:getSolarTerm()
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};
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}
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//下个月，可以一直操作
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nextMonth(){
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this.value = new Date(this.value.getFullYear(),this.value.getMonth()+1,1);
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return this;
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}
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//上个月，可以一直操作
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prevMonth(){
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this.value = new Date(this.value.getFullYear(),this.value.getMonth()-1,1);
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return this;
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}
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//下一年
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nexYear(){
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this.value = new Date(this.value.getFullYear()+1,this.value.getMonth(),this.value.getDate());
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return this;
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}
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//上一年
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prevYear(){
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this.value = new Date(this.value.getFullYear()-1,this.value.getMonth(),this.value.getDate());
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return this;
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}
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// 把之前设置的上一年，下一年，上一月下一月等数据清除，恢复 到最原始的月份年份数据。
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setInit(){
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this.value = this.now_day_month;
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return this;
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}
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// 返回初始化时的月份
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getNowData(){
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// 当前时间 。
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let week = [7,1,2,3,4,5,6]
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let text_week = ['周日','周一','周二','周三','周四','周五','周六']
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let _thisdateStr = this.now_day_month.toLocaleString();
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let _thisMothn = this.now_day_month.getMonth();//当前月
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let _thisDay = this.now_day_month.getDate();//当前日
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let _thisYear = this.now_day_month.getFullYear();//当前年
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let _thisWeek = this.now_day_month.getDay();//当前周
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let _thisMothn_day = new Date(_thisYear,_thisMothn,1) ; ///当月第一天数据。
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let _thisDayDate = new Date(_thisYear,_thisMothn,_thisDay);
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let months = [31,this.monthDay(_thisYear,_thisMothn),31,30,31,30,31,31,30,31,30,31];
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let _thisMothn_lastDay = new Date(_thisYear,_thisMothn,months[_thisMothn]) ; ///当月最后数据。
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let dateArray = [];//当前日历表数据。
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let llineDate = [];//行数据。
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let j=1;
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let ishs = true //如果第一排没有本月数据需要切换模式。把本月放第一位。
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for(let i=1 ;i <8;i++){
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let tdy = new Date(_thisYear, _thisMothn, i - 6 - _thisMothn_day.getDay()); //当前循环日期。
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if(i==7){
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let tf = tdy.getTime()>= _thisMothn_day.getTime() && tdy.getTime() <= _thisMothn_lastDay.getTime() ?true:false;
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if(!tf){
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ishs = false;
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break;
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}
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}
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}
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for(let i=1 ;i <43;i++){
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var Day = null;
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if(!ishs){
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Day = new Date(_thisYear, _thisMothn, i + 1 - _thisMothn_day.getDay()); //当前循环日期。
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}else{
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Day = new Date(_thisYear, _thisMothn, i - 6 - _thisMothn_day.getDay()); //当前循环日期。
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}
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dateArray.push({
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year:Day.getFullYear(),//年
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|
month:Day.getMonth()+1,//月1-12
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week:week[Day.getDay()],//周的数字1~7
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week_text:text_week[Day.getDay()],//周的中文
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day:Day.getDate(),//几号
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prevMoth: Day.getTime() < _thisMothn_day.getTime() ?true:false,//是否是上月。
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nowMonth: Day.getTime()>= _thisMothn_day.getTime() && Day.getTime() <= _thisMothn_lastDay.getTime() ?true:false,//是否当月
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nowDay:Day.getTime() == _thisDayDate.getTime() ?true:false,//是否是当天。
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nowYear:0,//是否当年
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nextMoth: Day.getTime() > _thisMothn_lastDay.getTime()?true:false,//是否下月
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beginEnd: Day.getTime() >= this.start_time.getTime() && Day.getTime() <= this.end_time.getTime()?true:false,//是否在开始和结束区间范围内。
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nongli:this.nongli(Day.getFullYear(),Day.getMonth()+1,Day.getDate())
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|
})
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|
}
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|
return dateArray;
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}
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|
// 返回当前选中月的日历数组。如果你不设置value和数据getNowData和getData相等。
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/**
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|
* 返回当前月数据。
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* @return {
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beginEnd: false,//是否在规定范围时间内
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day: 16,//日
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month: 7,//月
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nextMoth: false,//是否下月
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|
nowDay: false,//是否当天
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|
nowMonth: true,//是否当月
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|
prevMoth: false,/是否下月
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|
week: 5,//周1-7
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|
week_text: "周五",//同上
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|
|
year: 2021,//年
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nongli:{ //农历
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day: "初七",//日
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|
jieqi: "",//节气
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month: "六月",//月
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|
shengxiao: "牛",//生肖
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|
year: "辛丑" //农历年
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|
|
}
|
|
|
}
|
|
|
*/
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|
|
getData(){
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|
|
// 当前时间 。
|
|
|
let week = [7,1,2,3,4,5,6]
|
|
|
let text_week = ['周日','周一','周二','周三','周四','周五','周六']
|
|
|
let _thisdateStr = this.value.toLocaleString();
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|
let _thisMothn = this.value.getMonth();//当前月
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|
|
let _thisDay = this.value.getDate();//当前日
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|
let _thisYear = this.value.getFullYear();//当前年
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|
let _thisWeek = this.value.getDay();//当前周
|
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|
let _thisMothn_day = new Date(_thisYear,_thisMothn,1) ; ///当月第一天数据。
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|
|
let _thisDayDate = new Date(_thisYear,_thisMothn,_thisDay);
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|
|
let months = [31,this.monthDay(_thisYear,_thisMothn),31,30,31,30,31,31,30,31,30,31];
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|
let _thisMothn_lastDay = new Date(_thisYear,_thisMothn,months[_thisMothn]) ; ///当月最后数据。
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|
|
let dateArray = [];//当前日历表数据。
|
|
|
let llineDate = [];//行数据。
|
|
|
let j=1;
|
|
|
let ishs = true //如果第一排没有本月数据需要切换模式。把本月放第一位。
|
|
|
for(let i=1 ;i <8;i++){
|
|
|
let tdy = new Date(_thisYear, _thisMothn, i - 6 - _thisMothn_day.getDay()); //当前循环日期。
|
|
|
if(i==7){
|
|
|
|
|
|
let tf = tdy.getTime()>= _thisMothn_day.getTime() && tdy.getTime() <= _thisMothn_lastDay.getTime() ?true:false;
|
|
|
if(!tf){
|
|
|
ishs = false;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
for(let i=1 ;i <43;i++){
|
|
|
var Day = null;
|
|
|
if(!ishs){
|
|
|
Day = new Date(_thisYear, _thisMothn, i + 1 - _thisMothn_day.getDay()); //当前循环日期。
|
|
|
}else{
|
|
|
Day = new Date(_thisYear, _thisMothn, i - 6 - _thisMothn_day.getDay()); //当前循环日期。
|
|
|
}
|
|
|
let dstr = Day.getFullYear() + "-" + (Day.getMonth()+1) + "-" + Day.getDate();
|
|
|
let TxtIndex = this.txtdateArray.findIndex(item=>{
|
|
|
|
|
|
return item.date == dstr
|
|
|
})
|
|
|
|
|
|
|
|
|
dateArray.push({
|
|
|
year:Day.getFullYear(),//年
|
|
|
month:Day.getMonth()+1,//月1-12
|
|
|
week:week[Day.getDay()],//周的数字1~7
|
|
|
week_text:text_week[Day.getDay()],//周的中文
|
|
|
day:Day.getDate(),//几号
|
|
|
prevMoth: Day.getTime() < _thisMothn_day.getTime() ?true:false,//是否是上月。
|
|
|
nowMonth: Day.getTime()>= _thisMothn_day.getTime() && Day.getTime() <= _thisMothn_lastDay.getTime() ?true:false,//是否当月
|
|
|
nowDay:Day.getTime() == _thisDayDate.getTime() ?true:false,//是否是当天。
|
|
|
nextMoth: Day.getTime() > _thisMothn_lastDay.getTime()?true:false,//是否下月
|
|
|
beginEnd: Day.getTime() >= this.start_time.getTime() && Day.getTime() <= this.end_time.getTime()?true:false,//是否在开始和结束区间范围内。
|
|
|
nongli:this.nongli(Day.getFullYear(),Day.getMonth()+1,Day.getDate()),
|
|
|
text:TxtIndex>-1? this.txtdateArray[TxtIndex]['text']:""
|
|
|
})
|
|
|
|
|
|
}
|
|
|
|
|
|
return dateArray;
|
|
|
}
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
export default calendar; |