element ui datePicker 設置當前日期之前的日期不可選

https://www.cnblogs.com/lilelile/p/9804177.html

<template>
    <el-date-picker
      v-model="value2"
      align="right"
      type="date"
      placeholder="選擇日期"
      :picker-options="pickerOptions1">
    </el-date-picker>
</template>
 
 
<script>
  export default {
    data() {
      return {
        pickerOptions1: {
         disabledDate(time) {
            return time.getTime() < Date.now() - 8.64e7;
          },
        }       
      }
    }
  }