el-card list卡片列表页面自适应布局

实现效果如下

成品：

代码如下：

<template>
<div>
  <el-card style="margin: 10px 15px 0 15px">
    <el-tabs v-model="activeName" @tab-click="handleClick">
      <el-tab-pane :label="`全部(${firstTotal})`" name="first"></el-tab-pane>
      <el-tab-pane :label="`待评价(${secondTotal})`" name="second"></el-tab-pane>
      <el-tab-pane :label="`已评价(${thirdTotal})`" name="third"></el-tab-pane>
    </el-tabs>
    <el-form :model="queryParams" ref="queryForm" label-position="right" :inline="true" label-width="68px">
      <el-form-item label="道路名称">
        <el-input
          style="width: 150px"
          size="small"
          placeholder="搜索道路名称"
          v-model="queryParams.roadName">
        </el-input>
      </el-form-item>
      <el-form-item label="所属单位">
        <el-select v-model="queryParams.orgId" clearable placeholder="请选择" size="small" style="width: 150px">
          <el-option
            v-for="item in options"
            :key="item.value"
            :label="item.label"
            :value="item.value">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="所属区域">
        <el-select v-model="queryParams.regionId" clearable placeholder="请选择" size="small" style="width: 150px">
          <el-option
            v-for="item in options"
            :key="item.value"
            :label="item.label"
            :value="item.value">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="所属任务">
        <el-select v-model="queryParams.taskNameId" clearable placeholder="请选择" size="small" style="width: 150px">
          <el-option
            v-for="item in options"
            :key="item.value"
            :label="item.label"
            :value="item.value">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="巡查日期">
        <el-date-picker
          style="width: 221px"
          size="small"
          v-model="dateRange"
          type="datetimerange"
          value-format="yyyy-MM-dd HH:mm:ss"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          :picker-options="pickerOptions"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="small" @click="handleQuery">查询</el-button>
        <el-button icon="el-icon-refresh" size="small" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
  </el-card>

  <el-row :gutter="20" style="margin-right: 15px;margin-left: -5px" type="flex" v-loading="loading">
    <el-col v-for="(item, index) in data" :key="index" :span="6">
      <el-card class="box-card" shadow="always" :body-style="{ padding: '0px' }">
        <div slot="header" class="header">
          <span class="label">Lv1</span>
          <span class="header-label">{{item.roadName}}</span>
          <div class="card-header-tag-green" v-show="item.status === '1' || item.status === '0'"></div>
          <div class="card-header-tag-blue" v-show="item.status === '2'"></div>
        </div>
        <div style="margin: 15px">
          <div><div class="card-label">所属任务</div><span>{{item.taskName}}</span></div>
          <div><div class="card-label">巡查人</div><span>{{item.userId === null ? '无' : item.userId}}</span></div>
          <div><div class="card-label">巡查时间</div><span>{{item.checkTime.substring(0,10)}}</span></div>
          <div><div class="card-label">设备编号</div><span>{{item.equipId}}</span></div>
        </div>
        <div class="footer">
          <div style="display: flex;align-items: center">
            <el-button type="text" :style="item.status === '1' || item.status === '2' ? 'color: #18c8bd' : 'color: rgb(34, 125, 251)'" style="color: #18c8bd">感观质量评价</el-button>
            <el-button type="text" style="color: #18c8bd;" v-show="item.status === '1' || item.status === '2'">回看</el-button>
          </div>
          <div style="display:flex; align-items: center;color: #*********">|</div>
          <div style="display: flex;align-items: center">
            <el-button type="text" :style="item.status === '2' ? 'color: #18c8bd' : 'color: rgb(34, 125, 251)'" style="color: #18c8bd">密度质量评价</el-button>
            <el-button type="text" style="color: #18c8bd;" v-show="item.status === '2'">回看</el-button>
          </div>
        </div>
      </el-card>
    </el-col>
  </el-row>

  <pagination
    v-show="total>0"
    :total="total"
    :page.sync="queryParams.pageNum"
    :limit.sync="queryParams.pageSize"
    :pageSizes="[12,24,36,48]"
    @pagination="getList"
  />
</div>
</template>

<style scoped lang="scss">
.el-row {
  display:flex;
  flex-wrap: wrap;
  align-items: center;
}
.el-row  .el-card {
  min-width: 100%;
  height: 100%;
  margin-right: 20px;
  transition: all .5s;
}
.el-form-item {
  margin-bottom: 0 !important;
}
.pagination-container {
  margin-top: -3px;
  margin-bottom: 30px;
}
.box-card {
  .header {
    position: relative;
    .label{
      padding: 0 3px;
      background-color: #fdf0da;
      color: #f19901;
    }
    .header-label {
      padding-left: 10px;
    }
    .card-header-tag-blue {
      position: absolute;
      width: 68px;
      height: 30px;
      top: -14px;
      right: -15px;
      background-image: url("~@/assets/images/img_dpj_t.png");
      display: inline-block;
    }
    .card-header-tag-green {
      position: absolute;
      width: 68px;
      height: 30px;
      top: -14px;
      right: -15px;
      background-image: url("~@/assets/images/img_ypj_t.png");
      display: inline-block;
    }
  }
  .footer {
    font-size: 18px !important;
    background-color: rgb(245, 247, 251);
    display: flex;
    height: 50px;
    justify-content: space-evenly;
  }
  .card-label {
    color: rgb(197, 197, 197);
    margin-right: 8px;
    width: 70px;
    display: inline-block;
    margin-bottom: 5px;
  }
}

</style>