el-table 如果文字过多展示...

<el-table-column label="任务名称" width="120px" align="center" :show-overflow-tooltip="true">
          <template slot-scope="scope">
            <a
              href="javascript:void(0);"
              @click="openDialog(scope.row.taskId)"
              class="abAccount"
              title="点击查看账号列表"
            >{{scope.row.taskName}}</a>
          </template>
        </el-table-column>