vue 设计日历表
2024-04-02 13:24:58
日历的功能，我们会经常用到，且逻辑比较复杂，小算法较多，花了半天时间写了个，特此详记。
先贴图
功能阐述：返回本月不多说，设置工作日和节假日是为了公司制度需要，后台会有假日表来记录。
为了适应于vue框架，很多jquery的方法用不上，例如addClass及removeClass，所以可能某些地方做的比较繁琐。
<template>
<div>
<div class="date"> <!-- 年份 月份 -->
<div class="month">
<i class="el-icon-arrow-left" @click="pickPre(currentYear,currentMonth)"></i>
<i>{{ currentYear }} 年 {{ currentMonth }} 月</i>
<i class="el-icon-arrow-right" @click="pickNext(currentYear,currentMonth)"></i>
</div>
<!-- 星期 -->
<ul class="weekdays">
<li>一</li>
<li>二</li>
<li>三</li>
<li>四</li>
<li>五</li>
<li style="color:#0A0A0A">六</li>
<li style="color:#0A0A0A">日</li>
</ul>
<!-- 日期 -->
<div class="bodyDiv">
<ul class="days" v-for="(value,index1) in daysUL">
<li @click="pick(day,index+index1*7)" v-for="(day, index) in value" :class="[{'ban':isBan[index+index1*7]},{'xiu':isXiu[index+index1*7]}]" >
<!--本月-->
<span v-if="day.getMonth()+1 != currentMonth" class="other-month" :class="{'selected':isSelected[index+index1*7]}">{{ day.getDate() }}</span>
<span v-else :class="{'selected':isSelected[index+index1*7]}">
<!--今天-->
<span v-if="day.getFullYear() == new Date().getFullYear() && day.getMonth() == new Date().getMonth() && day.getDate() == new Date().getDate()" class="active">{{ day.getDate() }}</span>
<span v-else>{{ day.getDate() }}</span>
</span>
</li> </ul>
</div>
<hr style="height:2px;border:none;border-top:2px dotted #185598;" />
</div>
<div class="button">
<div><el-button type="primary" size="large" @click="returnNow()">返回本月</el-button></div>
<div><el-button type="primary" size="large" @click="setRestOrWork('R')">设置为节假日</el-button></div>
<div><el-button type="primary" size="large" @click="setRestOrWork('W')">设置为工作日</el-button></div>
<div><el-button type="primary" size="large" @click="cancel()">取消</el-button></div>
</div>
</div>
</template> <script>
import { calendarMsgService } from './CalendarMsgService'
export default {
name: 'date', data () {
return {
currentYear: 1970, // 年份
currentMonth: 1, // 月份
currentDay: 1, // 日期
currentWeek: 1, // 星期
firstWeek:1,
days: [],
daysUL:[],
params:{
selectDay:'',
type:''
},
isSelected:[],
isBan:[],
isXiu:[],
restDays:{
year:'',
month:'',
day:'',
resttype:'',
restdate:''
},
restDaysList:[],
banList:[],
xiuList:[],
selectIndex:''
}
}, created () {
this.initData(null)
}, methods: {
//格式化日期
formatDate (year, month, day) {
const y = year
let m = month
if (m < 10) m = `0${m}`
let d = day
if (d < 10) d = `0${d}`
return `${y}-${m}-${d}`
}, initData (cur) {
debugger;
let date = ''
if (cur) {
date = new Date(cur)
} else {
date = new Date()
}
this.currentDay = date.getDate() // 今日日期 几号
this.currentYear = date.getFullYear() // 当前年份
this.currentMonth = date.getMonth() + 1 // 当前月份
this.currentWeek = date.getDay() // 1...6,0 // 今天是星期几 //当前月的第一天是星期几
date.setDate(1);
this.firstWeek = date.getDay(); if (this.firstWeek === 0) {
this.firstWeek = 7;
}
const str = this.formatDate(this.currentYear, this.currentMonth, 1)// 今日日期 年-月-日
this.days.length = 0 // 今天是周日，放在第一行第7个位置，前面6个 这里默认显示一周，如果需要显示一个月，则第二个循环为 i<= 42- this.firstWeek
for (let i = this.firstWeek - 1; i >= 0; i -= 1) {
const d = new Date(str)
d.setDate(d.getDate() - i)
this.days.push(d)
}
//处理1号是星期天为 7 的情况， 为7天就直接放在daysUL里
if (this.days.length % 7 === 0){
this.daysUL.push(this.days);
this.days = [];
} for (let i = 1; i <= 42 - this.firstWeek; i += 1) {
const d = new Date(str);
d.setDate(d.getDate() + i);
this.days.push(d); //一个 days 就是一行7天 daysUL 就是个数组，里面有六个days 就是六行42天
if (this.days.length % 7 === 0){
this.daysUL.push(this.days);
this.days = []; //清空重新存放天数
}
}
//调后台接口，获取当前年，当前月的 班休时间
calendarMsgService.getRestDays({currentYear:this.currentYear,currentMonth:this.currentMonth}).then(res => {
if (res.code === 0){
debugger;
this.restDaysList = res.content;
this.dealResult(this.currentYear,this.currentMonth);
}
})
},
setRestOrWork(type) {
if (this.onlySelect()) {
this.params.type = type;
debugger;
calendarMsgService.addRestDays(this.params).then(res => {
if (res.code === 0) {
this.$message({
message: '设置成功！',
type: 'success'
})
if (type == 'R'){
this.isXiu[this.selectIndex] = true;
}
if (type == 'W'){
this.isBan[this.selectIndex] = true;
}
} else {
this.$message({
message: res.msg,
type: 'error'
})
}
this.params.selectDay = '';
this.params.type = '';
}) }
},
cancel() {
if (this.onlySelect()) {
calendarMsgService.cancelRestDays(this.params).then(res => {
if (res.code === 0) {
this.$message({
message: '取消成功！',
type: 'success'
})
this.isXiu[this.selectIndex] = false;
this.isBan[this.selectIndex] = false;
} else {
this.$message({
message: res.msg,
type: 'error'
})
}
this.params.selectDay = '';
this.params.type = '';
})
}
}, // 上一個月 传入当前年份和月份
pickPre (year, month) {
this.daysUL = [];
this.isSelected = [];
const d = new Date(this.formatDate(year, month, 1))
d.setDate(0)
this.initData(this.formatDate(d.getFullYear(), d.getMonth() + 1, 1))
calendarMsgService.getRestDays({currentYear:this.currentYear,currentMonth:this.currentMonth}).then(res => {
if (res.code === 0){
debugger;
this.restDaysList = res.content;
this.dealResult(this.currentYear,this.currentMonth);
}
})
}, // 下一個月 传入当前年份和月份
pickNext (year, month) {
this.daysUL = [];
this.isSelected = [];
const d = new Date(this.formatDate(year, month, 1))
d.setDate(42)
this.initData(this.formatDate(d.getFullYear(), d.getMonth() + 1, 1));
//当点击下个月的时候，才会去拿该月的休息或者工作日的日期，而不是一下子都拿出来
calendarMsgService.getRestDays({currentYear:this.currentYear,currentMonth:this.currentMonth}).then(res => {
if (res.code === 0){
debugger;
this.restDaysList = res.content;
this.dealResult(this.currentYear,this.currentMonth);
}
})
},
//算法
dealResult(currentYear,currentMonth){
debugger;
this.banList = []; //把当前月的 工作日 放在一起
this.xiuList = []; //把当前月的 休息日 放在一起
this.isBan = []; //设置标识，来确定用什么样的背景图
this.isXiu = [];
let zhouji = new Date(this.formatDate(currentYear, currentMonth, 1)).getDay(); //被查找的月份 1 号是星期几
if (zhouji === 0){ // 0 就是星期天
zhouji = 7;
}
for (let i = 0; i<this.restDaysList.length;i++){
this.restDays = this.restDaysList[i];
if (this.restDays.resttype === 'W') {
let ban = this.restDays.day - 1 + (zhouji - 1);//重要算法，算出班日，在几号位
this.banList.push(ban);
}
if (this.restDays.resttype === 'R'){
let xiu = this.restDays.day - 1 + (zhouji - 1);//重要算法，算出休息日，在几号位
this.xiuList.push(xiu);
}
}
for (let m = 0; m < 42; m++) { // banlist 里面放置的都是在日历上处于几号位，而不是工作日的日期，
let nothave = true; // 所以得把这些位置号拎出来，给它们于不同的样式
for (let k = 0; k < this.banList.length; k++) {
if (m == this.banList[k]) {
this.isBan.push(true);
nothave = false;
break;
}
}
if (nothave) {
this.isBan.push(false);
} }
for (let n = 0; n < 42; n++) { // 同上，来处理休息日
let nothave = true;
for (let k = 0; k < this.xiuList.length; k++) {
if (n == this.xiuList[k]) {
this.isXiu.push(true);
nothave = false;
break;
}
}
if (nothave) {
this.isXiu.push(false);
} } },
returnNow(){
this.daysUL = [];
this.initData(null);
},
// 当前选择日期
pick (date,index) {
debugger;
this.selectIndex = index;
this.isSelected = [];
this.params.selectDay = this.formatDate(date.getFullYear(), date.getMonth() + 1, date.getDate());
for (let i = 0; i < 42; i++) {
if (index == i) {
this.isSelected.push(true);
continue;
}
this.isSelected.push(false);
}
},
onlySelect(){
debugger;
if(this.params.selectDay === ''){
this.$message({
message: '请选择日期',
type: 'warning'
})
return false;
}
return true;
}
},
} </script> <style scoped>
.date {
height: 150px;
width:1000px;
color: #333;
float: left;
}
.button{
float: left;
margin-left:110px;
margin-top:120px;
}
.button>div{
margin-top:70px; }
.month {
font-size: 24px;
text-align: center;
margin-top: 20px;
} .weekdays {
background-color: #20A0FF;
opacity: 0.6;
display: flex;
font-size: 28px;
margin-top: 20px;
} .days {
display: flex;
} li {
flex: 1;
font-size: 35px;
width:50px;
list-style-type:none;
text-align: center;
margin-top: 5px;
line-height: 60px;
cursor:pointer;
}
.selected{
display: inline-block;
width: 60px;
height: 60px;
color: #fff;
border-radius: 70%;
background-color: #1E90FF;
}
.ban{
background-image: url(image/ban.jpg);
}
.xiu{
background-image: url(./image/xiu.jpg);
background-repeat: no-repeat;
}
.active {
display: inline-block;
width: 60px;
height: 60px;
color: #fff;
border-radius: 50%;
background-color: #324057; }
i{
margin-right:30px;
cursor:pointer
} .other-month {
color: #EEC591;
} </style>
重要的点，都已经注释好。
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