出错代码：
image.png
image.png
<template>
<div>
<el-row>
<el-col :span="24">
<div class="grid-content bg-purple-dark">
<!-- 年 -->
<el-select v-model="year" placeholder="请选择年">
<el-option v-for="item in yearList" :value="item">
</el-option>
</el-select>
<!-- 月 -->
<el-select v-model="month" placeholder="请选择月" @change="changeMonth">
<el-option v-for="item in monthList" :value="item">
</el-option>
</el-select>
<!-- 日 -->
<el-select v-model="day" placeholder="请选择日">
<el-option v-for="item in dayList" :value="item">
</el-option>
</el-select>
<!-- <el-select v-model="value" placeholder="请选择日期" style="margin-right: 10px" >-->
<!-- <el-option-->
<!-- v-for="item in options"-->
<!-- :value="item.label">-->
<!-- </el-option>-->
<!-- </el-select>-->
<el-button icon="el-icon-search" circle ></el-button>
</div>
</el-col>
</el-row>
<div v-loading="loading" :style="'height:'+ height">
<iframe :src="src" frameborder="no" style="width: 100%;height: 100%" scrolling="auto" />
</div>
</div>
</template>
<script lang="ts">
import { Component, Vue } from "vue-property-decorator"
// type subOption = {value: string,label: string}
@Component
export default class ureport extends Vue {
src: string = "/ureport/designer";
loading: boolean = true;
height: string = document.documentElement.clientHeight - 94.5 + "px;";
value: string = '';
year: number = 2021;
month: number = 1;
day: number = 1;
yearList: Array<number>;
monthList: Array<number>;
dayList: Array<number> ;
// options: Array<subOption> = [{
// value: '选项1',
// label: '2017'
// }, {
// value: '选项2',
// label: '2018'
// }, {
// value: '选项3',
// label: '2019'
// }, {
// value: '选项4',
// label: '2020'
// }, {
// value: '选项5',
// label: '2021'
// }];
mounted() {
setTimeout(() => {
this.loading = false;
}, 230);
const that = this;
window.onresize = function temp() {
that.height = document.documentElement.clientHeight - 94.5 + "px;";
};
this.initYearList();
this.initMonthList();
}
// 循环年
// 可以给定自己想要年份的范围，我这里给的是现在年份的后十年
initYearList(){
let a = new Date()
let year = a.getFullYear()
for (let i =0;i<=10;i++){
this.yearList[i] = year + i
}
}
//循环月
//一年只有12个月
initMonthList(){
let b = new Date()
this.month = b.getMonth()+1
this.check(this.month)
for(let i=0;i<this.day;i++){
this.dayList[i] = i+1
}
for(let i=0;i<12;i++){
this.monthList[i] = i+1
}
}
//月份改变时
changeMonth(){
this.dayList = []
let a =this.month
this.check(a)
for(let i=0;i<this.day;i++){
this.dayList[i] = i+1
}
}
// 这里是一个判断月份返回相应天数的函数
check(a){
if(a==1||a==3||a==5||a==7||a==8||a==10||a==12){
return this.day=31
}else if(a==4||a==6||a==11||a==9){
return this.day=30
}else if(a==2){
if(this.year%4==0 && (this.year%100!=0||this.year%400 ==0)){
return this.day=29
}else{
return this.day=28
}
}
}
}
</script>
<style scoped>
.bg-purple-dark {
background: #99a9bf;
}
</style>
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