element-ui的年份范围选择器，选择的年份需等于或小于当前年份，选择的年份范围必须在三年之内

写在前面

日期限制处理（禁用），下面我以我这边的需求为例，

选择的年份需等于或小于当前年份
选择的年份范围必须在三年之内

1.限制起始日期小于截止日期
1）根据用户选中的开始日期，置灰不可选的日期范围；

2）如果用户先选择截止日期，再选择的开始日期，且开始日期大于截止日期，清空截止日期；
在这里插入图片描述

  <div class="min-wid data-flex-start" ><span class="with-hide">年</span><span class="with-d with-s">年</span><div class="year-range-picker"><el-date-pickerv-model="dateList[0]":picker-options="startDatePicker"type="year"placeholder="选择开始年"size="mini"class="year-picker"format="yyyy"value-format="yyyy"@change="handleDateChange"/><span class="range-word"> 至 </span><el-date-picker:key="randomKey "v-model="dateList[1]":picker-options="endDatePicker":default-value="dateDefaultShow"type="year"placeholder="选择结束年"size="mini"class="year-picker"value-format="yyyy"/></div></div>

 data() {return {randomKey: 0,startDatePicker: this.beginDate(),endDatePicker: this.processDate(),dateDefaultShow: '', // 日期选择器的日期默到选择的年份datatimeStr: {dateBegin: '',endDataDate: ''},minNowDate: '',maxNowDate: '',dateList: ['', '']}}

 methods: {// 获取日期 disabledDate 函数用于定义哪些日期应该被禁用。禁止选择大于特定日期的日期。// 选择年份范围选择时开始时间不能大于结束时间，结束时间不能小于开始时间// 提出开始时间必须小于提出结束时间beginDate() {const self = thisreturn {disabledDate(time) {if (self.dateList[1] !== '') {const fixedTime = new Date(time)return fixedTime.getFullYear() > self.dateList[1]}}}},// 提出结束时间必须大于提出开始时间processDate() {const self = thisreturn {disabledDate(time) {if (self.dateList[0] !== '') {const fixedTime = new Date(time)if ((Number(self.maxNowDate) - Number(self.dateList[0])) <= 2) {return fixedTime.getFullYear() > self.maxNowDate || fixedTime.getFullYear() < self.dateList[0]} else {return fixedTime.getFullYear() > (self.maxNowDate - (Number(self.maxNowDate) - Number(self.dateList[0])) + 2) || fixedTime.getFullYear() < self.dateList[0]}}}}},// 获取最大日期getMaxDate() {getDataDate().then(res => {// 默认结束年为有数据的最近年，默认开始年为默认结束年-2，即默认时间范围为3年this.maxNowDate = res.slice(0, 4)this.minNowDate = this.maxNowDate - 2this.dateList[0] = this.minNowDate.toString()this.dateList[1] = this.maxNowDate// 强制刷新this.$forceUpdate()}).catch(err => {console.log(err)})},// 当开始日期改变时的处理函数// 如果截止日期早于开始日期3年以上，将截止日期清空handleDateChange() {// 当选择的开始日期比结束日期早三年以上时，清空结束日期if (this.dateList[1] - 2 > this.dateList[0]) {this.dateList[1] = ''// 改变数组内的值，强制刷新，清空结束日期的显示this.randomKey = Math.random()}// 日期选择器定位到选择的开始年份this.dateDefaultShow = this.dateList[0]}}

<style scoped>/* 顶部样式 */.card-head{padding:12px 16px;background-color: #fff;position:relative;}/* 数据日期字体样式 */.date-font{color: var(---Gray-6, #78808F);font-family: "PingFang SC";font-size: 12px;font-style: normal;font-weight: 400;line-height: 20px; /* 166.667% */}/*弹性布局：两端对齐 */.data-flex-sabw{display: flex;flex-direction: row;justify-content: space-between;align-items: center;}/* 弹性布局：左对齐*/.data-flex-start {display: flex;flex-direction: row;justify-content: flex-start;align-items: center;}/* 弹性布局：右对齐*/.data-flex-end {display: flex;flex-direction: row;justify-content: flex-end;align-items: center;}.tp-con{width: 100%;height: 56px;box-sizing: border-box;display: flex;padding: 12px 0px;align-items: flex-start;gap: 20px;}/*隐藏显示，占位*/.with-hide {opacity: 0;color: var(---Neutral-8, #292929);font-family: "PingFang SC";font-size: 14px;font-style: normal;font-weight: 400;line-height: 22px; /* 157.143% */}.with-d {width: 24px;}.with-t {width: 80px;}.with-l {width: 38px;}.with-s {box-sizing: border-box;padding-right: 8px;color: var(---Neutral-8, #292929);text-align: right;font-family: "PingFang SC";font-size: 14px;font-style: normal;font-weight: 400;line-height: 22px; /* 157.143% */}.st_line {box-sizing: border-box;margin: 0 2px;width: 9px;height: 22px;color: var(---Gray-6, #78808F);text-align: center;font-family: "PingFang SC";font-size: 14px;font-style: normal;font-weight: 400;line-height: 22px; /* 157.143% */}.min-wid{min-width:160px;}.query-bt {background-color: #00B0B0;color: #FFF;outline: none;}.center-deep{hight: 100%;width: 100%;background-color: #fff;margin-top: 16px;}/deep/ .treeselect-main {width: 204px;line-height: 28px;}/deep/ .vue-treeselect__placeholder {line-height: 28px;}/deep/ .vue-treeselect__control {height: 32px !important;line-height: 32px;border-radius: 4px;}/deep/.vue-treeselect__single-value {font-size: 14px;top: 0%;color: #606266;font-weight: 400;}/deep/.vue-treeselect__input {height: 32px;line-height: 32px;}/*顶部筛选器输入框宽度*//deep/.el-select el-select--small,el-input el-input--small el-input--suffix{width: 100% !important;flex: 1;}/*年范围选择器*/.year-range-picker {color: black;text-align: center;border: 1px solid #dcdfe6;border-radius:4px;line-height: 32px;overflow: hidden;display: flex;margin: 4px 0;}/deep/.el-input--mini .el-input__inner {height: 32px;line-height: 32px;border: none}.range-word {box-sizing: border-box;padding-top: 6px;color: var(---Neutral-8, #292929);text-align: right;font-family: "PingFang SC";font-size: 14px;font-style: normal;font-weight: 400;line-height: 22px;}.year-range-picker .year-picker {max-width: 150px;margin:0;}
</style>

参考文章：ElementUI 年份范围选择器 el-year-picker
点开是关联的组件-基于element-ui的年份范围选择器
vue中element-ui日期选择组件el-date-picker 清空所选时间，会将model绑定的值设置为null 问题及限制起止日期范围
vue elementui时间控件，（单框同时选）范围选择周，季，年。
element ui datepicker时间控件实现范围选择周，季，年。
ElementUI年份范围选择器功能实现
element ui的日期选择器动态设定年份,并默认显示在该年份范围的日期时间
vue2、vue3中使用$forceUpdate()