基于el-date-picker 处理满足项目需求。（：最多选择7天）
效果： 1 大于当前时间的以后日期禁选。2 选中时间的前后七天可选 （最多可查询7天数据）3

<template>
  <section class="warning-container">
    <header class="query-head">
      <el-form :inline="true" class="query-form">
        <div>
          <el-form-item label="日期选择" label-width="120px">
            <el-date-picker
              v-model="daterangeBizOccurDate"
              type="daterange"
              :clearable="true"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              :picker-options="pickerOptions"
              value-format="yyyy-MM-dd"
              @change="onLoad"
            >
          </el-date-picker>
          </el-form-item>
          <el-form-item label=" " label-width="30px">
            <span style="color: #aaa">提示：最多可查询7天数据</span>
          </el-form-item>
        </div>
      </el-form>
    </header>
  </section>
</template>

<script>

export default {
  props: {},
  data () {
    return {
      daterangeBizOccurDate: [],
      maxDate: new Date(),
      selectData: '',
      pickerOptions: {
        disabledDate: (time) => {
          if (this.selectData) {
            const maxDurationTem = 6 * 24 * 3600 * 1000
            return time.getTime() > this.maxDate
              || time.getTime() > this.selectData + maxDurationTem
              || time.getTime() < this.selectData - maxDurationTem
          } else {
            return time.getTime() > this.maxDate
          }
        },
        onPick: ({ maxDate, minDate }) => {
          this.selectData = minDate.getTime()
          if (maxDate) {
            // 第二次点击日期选择器，选好初始时间和结束时间后，解除禁用限制
            this.selectData = ''
          }
        }
      }
    }
  },
  watch: {},
  mounted () {
    this.defaultDate()
  },
  methods: {
    defaultDate (){
      // 初始化时默认当前时间
      let sTime = window.$dayjs(new Date()).format('YYYY-MM-DD')
      let eTime = window.$dayjs(new Date()).format('YYYY-MM-DD')
      // startTime: window.$dayjs().format('YYYY-MM-DD 00:00:00'),
      // endTime: window.$dayjs().add(1, 'day').format('YYYY-MM-DD 00:00:00')
      this.daterangeBizOccurDate = [new Date(sTime), new Date(eTime)] // 显示的默认时间
    },
    onLoad (val) {
      // 时间改变时推送事件给父组件进行调用处理
      this.$emit('selectDay7', val)
    }
  }
}
</script>

<style lang="scss" scoped>
::v-deep {
  .el-date-editor .el-range-separator {
    width: 8%;
  }

  .el-table {
    min-height: 200px;

    .el-table__cell {
      padding: 0;
      height: 48px;

      .cell {
        line-height: 26px;
      }
    }

    &.zmj-el-table::before {
      height: 1px;
    }
  }

  .el-form-item__label {
    color: #fff;
  }

  .el-pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 30px 0;

    .el-pagination__total,
    .el-pagination__jump {
      color: #fff;
    }

    button, .el-pager li {
      background: #031e3c;
      color: #fff;

      &.active {
        background: #1e4966;
      }
    }

    button:disabled {
      color: #999;
    }
    .el-input .el-input__inner {
      height: 28px;
    }
  }

  .el-select.query-select {
    width: 345px;
  }

  .el-tag.el-tag--info {
    background-color: #1A293A;
    border-color: #43576F;
    color: #fff;

    & > .el-tag__close {
      color: #8B929B;
      background-color: #1A293A;
    }
  }
}

.warning-container {
  // width: 83vw;
  margin-top:-35px;
  // margin-left: 200px;
  // padding-top: 36px;

  .warning-table-wrap {
    width: 100%;
    overflow: hidden;
  }

  .warning-type {
    padding: 2px 8px;
    border-radius: 3px;

    &.type1 {
      background: #39131D;
      border: 1px solid #FF757A;
      color: #FF757A;
    }

    &.type2 {
      background: #4B4510;
      border: 1px solid #FFE395;
      color: #FFE395;
    }

    &.type3 {
      background: #122E58;
      border: 1px solid #A2C7FF;
      color: #A2C7FF;
    }

    &.type4 {
      background: #125853;
      border: 1px solid #A2FFEC;
      color: #A2FFEC;
    }
  }
}

.query-head {
  // margin-bottom: 14px;
}

.query-form {
  display: flex;
  justify-content: space-between;

  ::v-deep {
    .el-form-item:nth-of-type(1) {
      .el-select.query-select {
        width: 420px;
      }
    }
  }
  ::v-deep{
  .el-input__inner .el-range-input{
  background-color: #061729;
  color: #FFFFFF;}
  }
}
</style>