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2.0.1（2021-01-26） 下载此版本
1.公司项目没办法发布，只提供了简单的demo【学的是方法，要样式的去别的地方再看看】
2.0.0（2021-01-24） 下载此版本
1.代码优化
2.you开业get到左右滑动原理1.0.1（2020-09-17） 下载此版本
1.优化
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2020-09-06 d-rili 自定义日历
【----------------------------------------------------------------】
【亲测有效：看完将掌握：日历js渲染的方法 (不难)】
【----------------------------------------------------------------】
（收藏不迷路，感谢支持）
掌握：
1.月初月末每天的日期
2.item原生组件，如何判断左右滑动：显示对应的年份
vue代码
<template>
<view>
<!-- -->
<view class="riliWrapper">
<view class="riliWrapperBox">
<!-- 日历 -->
<view class="signWrapperCalendar" v-if="true">
<view class="signWrapperCalendarBox">
<!-- -->
<swiper @change="_onClickSlideApi" duration="200" :current="slideDataListIndex" circular style="height:550rpx">
<swiper-item class="swiper-item" v-for="(calendar,indexa) in 3" :key="indexa" >
<view class="signWrapperCalendarBoxTop" >
{{year}}年{{month<10?'0'+month:month}}月
</view>
<view class="signWrapperCalendarBoxCenter">
<view class="signWrapperCalendarBoxCenterBox">
<view class="signWrapperCalendarBoxCenterBoxTop">
<div class="week-number">
<span v-for="(item,index) in weekList" :style="{color:(index==0||index==weekList.length-1)&&themeColor}" :key="index">{{item}}</span>
</div>
</view>
<view class="signWrapperCalendarBoxCenterBoxFooter">
<view class="each-day" v-for="(dayTime,idx) in dayList" :key="idx" >
<view :class="dayTime!=day+2 ?'eachDayBox':'eachDayBoxCheck'" v-if="day">
<view class="eachDayBoxBox" :style="dayTime==day?'border-bottom: 1rpx solid #4E6EF2;':''">
{{dayTime?dayTime:''}}
</view>
</view>
</view>
</view>
</view>
</view>
</swiper-item>
</swiper>
<!-- -->
</view>
</view>
</view>
</view>
<!-- -->
</view>
</template>
js代码
<script>
export default {
data() {
return {
weekList: ['日', '一', '二', '三', '四', '五', '六'],
// 月份数组【2020-08-01 2020-09-01 2020-10-01】
slideDataList:[],
// 月份数组的索引
slideDataListIndex:1,
year:2020,
month:10,
day:10,
dayList:[],
start_time:'', // 月初的时间戳
end_time:'', // 月末的时间戳
};
},
created() {
console.log('created')
this._onLoad()
},
methods:{
async _onLoad() {
// 获取当前时间 赋值年，月
await this.initTime()
// 更新日历
await this._runMonth()
},
// 初始化时间
initTime() {
var nowTimeData = this._getTimeNowApi()
this.year = nowTimeData.year
this.month = nowTimeData.month
this.day = nowTimeData.day
// 今日时间为：2020-9-16
console.log('今日时间为：'+this.year+'-'+this.month+'-'+this.day)
},
async _runMonth() {
console.log('==============================================================')
// 获取当前月的每一天的数据 1~31
await this.initApi()
// 根据当前选择的年月，更新start_time end_time
await this._timeApi()
console.log(this.start_time)
console.log(this.end_time)
// 更新记录
// await this.onClickSignLog()
let dataWeek = await this.getweek(this._getNowApi());
// console.log(this._getNowApi())
this.slideDataList[0] = []
this.slideDataList[1] = dataWeek
this.slideDataList[2] = []
console.log(this.slideDataList)
console.log('==============================================================')
},
_getTimeNowApi() {
// 初始化时间
var date = new Date();
var year = date.getFullYear();
var month = parseInt(date.getMonth()+1);
var day = date.getDate();
if (month < 10) {
month = '0' + month
}
if (day < 10) {
day = '0' + day
}
let returnData = {
year: year,
month:parseInt(month),
day:day,
}
return returnData
},
// 滑动日历触发（左右滑动）
_onClickSlideApi(e) {
let current = e.detail.current
let oldIndex = this.slideDataListIndex
this.slideDataListIndex = current
if(oldIndex - current == -1 || oldIndex - current == 2){
console.log('向右滑动前一个月')
if (this.month == 12) {
this.year = this.year + 1
this.month = 1
} else {
this.month = this.month+1
}
} else {
console.log('向左滑动后退一个月')
if (this.month == 1) {
this.year = this.year - 1
this.month = 12
} else {
this.month = this.month - 1
}
}
this._runMonth()
},
_getNowApi() {
console.log('当前日期：'+this.year+'-'+this.month+'-'+this.day)
let data = {
Day: 1,
Month: this.month,
Year: this.year
}
console.log(data)
return data
},
// 获取当前月的每一天的数据
initApi() {
this.dayList = this.createDayList(this.month, this.year);
},
//创建每个月日历数据，传入月份1号前面用null填充
createDayList(month, year) {
const count = this.getDayNum(month, year),
_week = new Date(year + '/' + month + '/1').getDay();
let list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28]
for (let i = 29; i <= count; i++) {
list.push(i)
}
for (let i = 0; i < _week; i++) {
list.unshift(null)
}
return list;
},
//计算传入月份有多少天
getDayNum(month, year) {
let dayNum = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
if ((year % 4 === 0) && (year % 100 !== 0) || (year % 400 === 0)) {
dayNum[1] = 29;
}
return dayNum[month - 1]
},
// 传时间获取月初月末时间
_timeApi() {
let startDate = this.year+'-'+this.month+'-'+this.day
let startData = this._timeMonthStartApi(startDate+' 00:00:00')
this.start_time = startData.time_int
let endData = this._timeMonthEndApi(startDate+' 00:00:00')
this.end_time = endData.time_int
},
_timeMonthStartApi(timeDate) {
var date = new Date(timeDate);
date.setDate(1);
var month = parseInt(date.getMonth()+1);
var day = date.getDate();
if (month < 10) {
month = '0' + month
}
if (day < 10) {
day = '0' + day
}
let timeDateStart = date.getFullYear() + '-' + month + '-' + day;
let returnData = {
time_type:'start_time',
time_int: Date.parse(timeDateStart+' 00:00:00')/1000,
time_date: timeDateStart,
year:date.getFullYear(),
month:month,
day:day,
}
return returnData
},
_timeMonthEndApi(timeDate) {
var endDate=new Date(timeDate);
var currentMonth=endDate.getMonth();
var nextMonth=++currentMonth;
var nextMonthFirstDay=new Date(endDate.getFullYear(),nextMonth,1);
var oneDay=1000*60*60*24;
var lastTime = new Date(nextMonthFirstDay-oneDay);
var endMonth = parseInt(lastTime.getMonth()+1);
var endDay = lastTime.getDate();
if (endMonth < 10) {
endMonth = '0' + endMonth
}
if (endDay < 10) {
endDay = '0' + endDay
}
let timeDateEnd = endDate.getFullYear() + '-' + endMonth + '-' + endDay
let returnData = {
time_type:'end_time',
time_int: Date.parse(timeDateEnd+' 00:00:00')/1000,
time_date: timeDateEnd,
year:endDate.getFullYear(),
month:endMonth,
day:endDay,
}
return returnData
},
// 2020-08-01
getweek(date) {
let weeks = [];
let dates = this.getDates(date);
// let len = Math.ceil(dates.weeks.length / 7);
// for (let i = 0; i < len; i++) {
// weeks.push(dates.weeks.slice(i * 7, 7 + (i * 7)));
// }
// dates.weeks = weeks
return dates;
},
getDates(date) {
let dates = {
year: date.Year,
month: date.Month,
firstDay: new Date(date.Year, date.Month, 1).getDay(),
lastDay: new Date(date.Year, date.Month + 1, 0).getDay(),
endDate: new Date(date.Year, date.Month + 1, 0).getDate(),
weeks: []
}
//计算上月日期
for (let i = dates.firstDay; i > 0; i--) {
let dateinfo = {};
dateinfo.date = new Date(date.Year, date.Month, -i + 1).getDate();
dateinfo.isClick = false;
dates.weeks.push(dateinfo);
}
//计算本月日期
for (let i = 1; i <= new Date(date.Year, date.Month + 1, 0).getDate(); i++) {
let nowisClick = true;
let dateinfo = {};
dateinfo.date = i;
if (this.dateType == 'dateCustom') {
nowisClick = false;
if (this.dateCustom[dates.year] && this.dateCustom[dates.year][dates.month]) {
for (let j = 0; j < this.dateCustom[dates.year][dates.month].length; j++) {
if (this.dateCustom[dates.year][dates.month][j] == i) {
nowisClick = true;
}
}
}
}
dateinfo.isClick = nowisClick;
dates.weeks.push(dateinfo);
}
//计算下月日期
let len = 7 - dates.lastDay;
if ((42 - dates.weeks.length) >= 7) {
len += 7;
}
for (let i = 1; i < len; i++) {
let dateinfo = {};
dateinfo.date = i;
dateinfo.isClick = false;
dates.weeks.push(dateinfo);
}
return dates;
},
}
}
</script>
更新日志
- 2020年09月16日 v1.0.0
- 增加自定义日历【注：可随意左右滑动】
- 【亲测可用】
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