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index_nolunar.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<link rel="stylesheet" href="iconfont/iconfont.css">
<script src="https://cdn.jsdelivr.net/npm/vue"></script>
<title>日历</title>
<style>
*{
padding: 0;
margin: 0;
}
body,html{
width: 100%;
height: 100%;
background: #efeff4;
}
ul{
list-style: none;
margin: 0;
padding: 0;
}
.calendarDiv{
width: 50%;
height: auto;
border: 1px solid #f5f5f5;
background: #fff;
margin: 0 auto;
padding-bottom: 18px;
}
.calendar_title{
width: 100%;
height: 40px;
line-height: 40px;
text-align: center;
}
.calendar_title i{
cursor: pointer;
padding: 5px;
}
.calendar_title span, .calendar_title i{
-webkit-user-select:none;
-moz-user-select:none;
-ms-user-select:none;
user-select:none;
}
.calendar_title i:active{
background: #eee;
}
.calendar_content ul li{
float: left;
width: calc(100% / 7);
height: 40px;
line-height: 40px;
text-align: center;
}
.calendar_content ul li span{
cursor: pointer;
}
.actived{
/*border-radius: 50%;
background: #2c9dfc;
color: #fff;
padding: 4px;*/
border-radius: 50%;
background: #2c9dfc;
color: #fff;
width: 30px;
height: 30px;
line-height: 30px;
display: inline-block;
vertical-align: middle;
}
.today{
border-radius: 50%;
border: 1px solid #2c9dfc;
color: #2c9dfc;
width: 30px;
height: 30px;
line-height: 30px;
display: inline-block;
vertical-align: middle;
}
.notMonth{
color: #d7d7d7;
cursor: no-drop !important;
}
.weekend{
color: red;
}
.shrinkageDiv{
width: 30px;
height: 30px;
line-height: 30px;
border-radius: 50%;
box-shadow: 0 2px 5px #cdcdcd;
background: #fff;
float: right;
margin-right: 25px;
text-align: center;
}
.shrinkage {
font-size: 16px;
color: #b5b5b5;
cursor: pointer;
}
.rotate{
display: block;
transform: rotate(180deg);
}
</style>
</head>
<body>
<div id="calendar">
<div class="calendarDiv">
<div class="calendar_title">
<i class="iconfont icon-zuojiantou" @click="lastMonth"></i>
<span>{{year}}年{{month}}月</span>
<i class="iconfont icon-youjiantou" @click="nextMonth"></i>
</div>
<div class="calendar_content">
<!--星期-->
<ul>
<li
v-for="(weeks,weIndex) in week"
:key="weIndex"
:class="weeks === '日' || weeks === '六' ? 'weekend' : '' ">
{{weeks}}
</li>
</ul>
<!--一周-->
<ul v-if="showWeek">
<li
v-for="(wkDates,wkDaIndex) in weekDateList"
:key="wkDaIndex"
@click="clickDates(wkDates,wkDaIndex)">
<span :class="wkDates.type ? wkDates.type : '' || activedDate === wkDates.nowDate ? 'actived' : ''">
{{wkDates.date}}
</span>
</li>
</ul>
<!--日期-->
<ul v-if="!showWeek">
<li
v-for="(dates,daIndex) in dateList"
:key="daIndex"
@click="clickDates(dates,daIndex)">
<span :class="dates.type ? dates.type : '' || activedDate === dates.nowDate ? 'actived' : ''">
{{dates.date}}
</span>
</li>
</ul>
<div style="clear:both;"></div>
</div>
<div class="shrinkageDiv">
<i class="iconfont icon-arrow-up shrinkage" :class="showWeek ? 'rotate' : ''" @click="shrinkageFun"></i>
</div>
</div>
<div style="text-align: center;margin-top: 10%;">
当前日期：{{activedDate}}<br/>{{clickItem}}
</div>
</div>
<script>
new Vue({
el: '#calendar',
data(){
return{
year: '',
month: '',
day: '',
times: '',//方便寻找一周日期，具体日是根据查询当天算的某年某月X日
week: ['日','一','二','三','四','五','六'],
nuberOne: '',//本月1号是星期几
nuberlast: '',//本月最后1天是星期几
dateList: [],//显示日期
weekDateList: [],//一周日期
showWeek: false,//展示一周状态
activedDate : '',//当前选中日期
clickItem: ''//当前选择对象
}
},
mounted(){
//获取当月数据
this.getThisMonth();
},
methods:{
/*
* @获取当前月数据
* @具体日期、总共多少天、1号和最后1号是星期几
* @组装上日期列表 组装本月日期列表 组装下月日期列表 合并数组
*/
getThisMonth(dates){
//如果没有指定日期就查询当月的
let date;
if(dates){
date = new Date(dates);
}else {
date = new Date();
}
//获取本月具体日期
this.year = date.getFullYear();
this.month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1;
this.day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate();
const time = this.year + '-' + this.month + '-' + this.day;
this.times = time;
//计算本月总共有多少天
const thisTotalDay = new Date(this.year, this.month, 0).getDate();
//获取本月1号是星期几
const numberOne = date.setDate(1);
const serialOneNumber = new Date(numberOne).getDay();
this.nuberOne = this.week[serialOneNumber];
//获取本月最后1天是星期几
const numberLast = date.setDate(thisTotalDay);
const serialLastNumber = new Date(numberLast).getDay();
this.nuberlast = this.week[serialLastNumber];
//组装上日期列表
const lastArr = this.getLastObj(serialOneNumber);
//组装本月日期列表
const arr = this.getNowObj(thisTotalDay);
//组装下月日期列表
const nextArr = this.getNextObj(serialLastNumber);
//合并数组
this.dateList = lastArr.concat(arr,nextArr);
//找到本周的数据
let selfIndex,selfWeek;
for(let i = 0; i < this.dateList.length; i++){
const nowDate = this.dateList[i].nowDate;
const week = this.dateList[i].week;
if(nowDate === this.times){
selfIndex = i;
selfWeek = week;
break;
}
}
//根据刚才取得的week序号位置，取出一个区间值 --> ['日','一','二','三','四','五','六']
const weekIndex = this.week.indexOf(selfWeek);
const minNum = weekIndex - 0;
const maxNum = this.week.length - weekIndex;
this.weekDateList = this.dateList.slice((selfIndex - minNum),(selfIndex + maxNum));
},
/*
* @组装上月数据
* @serialOneNumber 这个月第一天星期几
* @setMonth()方法存在的一个BUG
* @拼接为 {
type: 'notMonth',
week: '1',//星期几
date: '今',//当前日期
nowDate: '2019-03-1'//具体日期
}
*/
getLastObj(serialOneNumber){
//虽然知道当月月份，但是涉及跨年，所以不能直接减以获取上月、下月月份
const time = this.times;
const date = new Date(time);
//特别注意！！！：在31号的时候，使用setMonth()方法会出问题，因此在使用setMonth()方法前，先设置日期的方式或者setMonth中填写第二个日期参数
//setMonth():第一个参数是月份，第二个为天数，当我们不设置后面的天数的时候，前面设置的月份，就会自动顺延
//setMonth()其实是设置与当前时间天数相同的月份，如果设置的月份与当前天数不相同则往后顺延一个月
const lastDate = date.setMonth(date.getMonth() - 1, 1);
const lastYear = new Date(lastDate).getFullYear();
const lastMonth = new Date(lastDate).getMonth() + 1 < 10 ? '0' + (new Date(lastDate).getMonth() + 1) : new Date(lastDate).getMonth() + 1;
//计算上月总共多少天 new Date(year, month, 0).getDate()
const lastTotalDay = new Date(lastYear, lastMonth, 0).getDate();
let lastArr = [];
//总共缺几天 -0是因为week从0开始
const lastLack = serialOneNumber - 0;
for(let i = 0; i < lastLack; i++){
let obj = {};
//计算某一天星期几
const nowDate = lastYear + '-' + lastMonth + '-' + [(lastTotalDay - i) < 10 ? '0' + (lastTotalDay - i) : (lastTotalDay - i)];
const matchDate = new Date(Date.parse(nowDate.replace(/-/g, '/')));
const week = this.week[matchDate.getDay()];
obj['type'] = 'notMonth';
obj['date'] = lastTotalDay - i;
obj['week'] = week;
obj['nowDate'] = nowDate;
lastArr.push(obj);
}
//倒序
lastArr = lastArr.reverse();
return lastArr;
},
/*
* @组装下月数据
* @serialLastNumber 这个月最后一天星期几
* @拼接为 {
type: 'notMonth',
week: '1',//星期几
date: '今',//当前日期
nowDate: '2019-05-1'//具体日期
}
*/
getNextObj(serialLastNumber){
//虽然知道当月月份，但是涉及跨年，所以不能直接减以获取上月、下月月份
const time = this.times;
const date = new Date(time);
const nextDate = date.setMonth(date.getMonth() + 1);
const nextYear = new Date(nextDate).getFullYear();
const nextMonth = new Date(nextDate).getMonth() + 1 < 10 ? '0' + (new Date(nextDate).getMonth() + 1) : new Date(nextDate).getMonth() + 1;
let nextArr = [];
//总共缺几天
const nextLack = this.week.length - serialLastNumber;
for(let i = 1; i < nextLack; i++){
let obj = {};
//计算某一天星期几
const nowDate = nextYear + '-' + nextMonth + '-' + (i < 10 ? '0' + i : i);
const matchDate = new Date(Date.parse(nowDate.replace(/-/g, '/')));
const week = this.week[matchDate.getDay()];
obj['type'] = 'notMonth';
obj['date'] = i;
obj['week'] = week;
obj['nowDate'] = nowDate;
nextArr.push(obj);
}
return nextArr;
},
/*
* @计算当月日期列表
* @serialOneNumber 这个月第一天星期几
* @thisTotalDay 本月总共多少天
* 处理特殊情况: 今天
* @拼接为 {
type: '',//类型 today actived
week: '1',//星期几
date: '今',//当前日期
nowDate: '2019-04-1'//具体日期
}
*/
getNowObj(thisTotalDay){
let arr = [];
//X号星期几->起始是1号
const zsDate = new Date();
const zsYear = zsDate.getFullYear();
const zsMonth = zsDate.getMonth() + 1 < 10 ? '0' + (zsDate.getMonth() + 1) : zsDate.getMonth() + 1;
const zsDay = zsDate.getDate() < 10 ? '0' + (zsDate.getDate()) : zsDate.getDate();
const nowDate = zsYear + '-' + zsMonth + '-' + zsDay;//真实日期
for(let i = 1; i <= thisTotalDay; i++){
let obj = {};
const thisDate = this.year + '-' + this.month + '-' + (i < 10 ? '0' + i : i);//当前显示日期
const matchDate = new Date(Date.parse(thisDate.replace(/-/g, '/')));
const week = this.week[matchDate.getDay()];
obj['week'] = week;
obj['nowDate'] = thisDate;
//如果是今天特殊处理
if(nowDate === thisDate){
obj['type'] = 'today';
obj['date'] = '今';
}else{
obj['type'] = '';
obj['date'] = i;
}
arr.push(obj);
}
return arr;
},
/*
* @日期点击事件
* @点击灰色数字，跳转到相应月份并且选中
*/
clickDates(item,index){
this.activedDate = item.nowDate;
this.clickItem = item;
if(item.type === 'notMonth'){
const dates = new Date(item.nowDate);
this.getThisMonth(dates);
}
},
/*
* @上一个月
*/
lastMonth(){
const nowDate = this.times;
const date = new Date(nowDate);
const lastDate = date.setMonth(date.getMonth() - 1);
const lastYear = new Date(lastDate).getFullYear();
const lastMonth = new Date(lastDate).getMonth() + 1 < 10 ? '0' + (new Date(lastDate).getMonth() + 1) : new Date(lastDate).getMonth() + 1;
const lastDay = new Date(lastDate).getDate();
const lastDatas = lastYear + '-' + lastMonth + '-' + lastDay;
this.getThisMonth(lastDatas);
},
/*
* @下一个月
*/
nextMonth(){
const nowDate = this.times;
const date = new Date(nowDate);
const nextDate = date.setMonth(date.getMonth() + 1);
const nextYear = new Date(nextDate).getFullYear();
const nextMonth = new Date(nextDate).getMonth() + 1 < 10 ? '0' + (new Date(nextDate).getMonth() + 1) : new Date(nextDate).getMonth() + 1;
const nextDay = new Date(nextDate).getDate();
const nextDatas = nextYear + '-' + nextMonth + '-' + nextDay;
this.getThisMonth(nextDatas);
},
/*
* @ 展示一周还是展示全月
* */
shrinkageFun(){
if(this.showWeek){
this.showWeek = false;
}else {
this.showWeek = true;
}
}
}
})
</script>
</body>
</html>