<template>
  <el-date-picker v-model="dateValue"
                  :picker-options="pickerOptions"
                  type="datetime"
                  format="yyyy-MM-dd HH:mm:ss"
                  value-format="yyyy-MM-ddTHH:mm:ss"
                  placeholder="选择日期时间"
                  :clearable="false">
  </el-date-picker>
</template>

export default {
  data() {
  return {
    dateValue: '',
    pickerOptions: {
      disabledDate(date) {
      //disabledDate 文档上：设置禁用状态，参数为当前日期，要求返回 Boolean
      return date.getTime() < Date.now() - 24 * 60 * 60 * 1000;
      }
    },
  }
}
}