1.页面(单个日期)

<el-form ref="form" :model="form" :rules="rules" label-width="80px">
 <el-form-item label="开始时间" prop="beginDate">
   <el-date-picker
      v-model="form.beginDate"
      type="date"
      placeholder="选择日期"
      value-format="yyyy-MM-dd"
      :picker-options="beginDateOption"
      :clearable="false"
   ></el-date-picker>
 </el-form-item>
 <el-form-item label="结束时间" prop="endDate">
   <el-date-picker
     v-model="form.endDate"
     type="date"
     placeholder="选择日期"
     value-format="yyyy-MM-dd"
     :picker-options="endDateOption"
     :clearable="false"
    ></el-date-picker>
 </el-form-item>
</el-form> 

2.js (单个日期)

<script>
export default {
  data() {
    return {
      //开始时间限制
      beginDateOption: {
        disabledDate: (time) => {
          if (this.form.endDate) {
            return time.getTime() > new Date(this.form.endDate).getTime();
          }
        },
      }, 
      //结束时间限制
      endDateOption: {
        disabledDate: (time) => {
          if (this.form.beginDate) {
            return (
              time.getTime() <
              new Date(this.form.beginDate).getTime() - 24 * 3600 * 1000
            );
          }
        },
      },
    };
  },
};
</script>

3.页面(日期范围)

<el-date-picker
   v-model="dateRange"
   style="width: 90%"
   value-format="yyyy-MM-dd"
   type="daterange"
   range-separator="-"
   start-placeholder="开始日期"
   end-placeholder="结束日期"
   :picker-options="pickerOptions"
   :clearable="false"
   :editable="false"
></el-date-picker>

4.js(日期范围)

<script>
export default {
  data() {
    return {
     pickerOptions: {
        disabledDate(time) {
          return time.getTime() < Date.now() - 8.64e7;//对小于开始日期范围禁用,否则反之即可
        },
      }
    };
  }
};
</script>