ElementUI 本身没有提供年份范围选择组件，但可以通过封装两个年份选择器来实现类似的功能。以下是一个使用 Vue2 和 ElementUI 实现年份范围选择器的示例代码：

ElementUI 本身没有提供年份范围选择组件，但可以通过封装两个年份选择器来实现类似的功能。以下是一个使用 Vue2 和 ElementUI 实现年份范围选择器的示例代码：

 

<script>
export default {
  name: 'YearRangePicker',
  // 接收父组件传入的年份范围数据
  props: {
    value: {
      type: Array,
      required: true
    }
  },
  data() {
    const [startYear, endYear] = this.value
    return {
      startYear: startYear || '',
      endYear: endYear || ''
    }
  },
  watch: {
    value: {
      handler() {
        const [startYear, endYear] = this.value
        // 初始化自身变量，将父组件传入的年份范围设置到两个年份选择器中
        this.startYear = String(startYear || '')
        this.endYear = String(endYear || '')
      },
      deep: true
    }
  },
  methods: {
    triggerChange() {
      // 将改动传回父组件
      this.$emit('input', [Number(this.startYear), Number(this.endYear)])
      this.$emit('change', [Number(this.startYear), Number(this.endYear)])
    },
    changeStartYear(val) {
      // 当开始年份大于结束年份时，进行调换
      if (Number(this.startYear) > Number(this.endYear)) {
        this.startYear = this.endYear
        this.endYear = val
      }
      this.triggerChange()
    },
    changeEndYear(val) {
      if (Number(this.startYear) > Number(this.endYear)) {
        this.endYear = this.startYear
        this.startYear = val
      }
      this.triggerChange()
    }
  }
}
</script>

<template>
  <div class="year-range-picker">
    <el-date-picker
      v-model="startYear"
      type="year"
      placeholder="选择开始年"
      class="year-picker"
      @change="changeStartYear"
      format="yyyy 年"
      value-format="yyyy"
    />
    <span class="range-word">至</span>
    <el-date-picker
      v-model="endYear"
      type="year"
      placeholder="选择结束年"
      class="year-picker"
      @change="changeEndYear"
      format="yyyy 年"
      value-format="yyyy"
    />
  </div>
</template>

<style scoped lang="scss">
.year-range-picker {
  .range-word {
    margin-left: 10px;
    margin-right: 10px;
  }

  .year-picker {
    max-width: 160px;
  }
}
</style>