css Table 表格宽度失效解决方案

　使用div包裹内容进行支撑

 <table cellspacing="0">
          <caption>89 HOLLAND ROAD SINGAPORE 275750</caption>

          <tbody>
            <tr>
              <th class="tou">{{i}}</th>
              <td v-for="i in buildinglist[0].cell" :key="i">
                <div>{{i}}</div>
              </td>
            </tr>
            <tr v-for="(a,index) in buildinglist[0].unit" :key="index">
              <th>
                <div>{{a.name}}</div>
              </th>
              <td :class="k" @click="go_unitonfo(k)" v-for="(k,kindex) in a.data" :key="kindex">
                <div>{{k}}</div>
              </td>
            </tr>
          </tbody>