<el-table :data="host_list"style="width: 100%;padding:30px;margin-top:10px"><el-table-columnprop="host_name"label="机器名称"width="200"></el-table-column><el-table-columnprop="commit"label="commit"width="200"><template slot-scope="scope"><span v-if="has_host_item_info(scope.row.host_name,'commit')">{[host_runtime_info[scope.row.host_name].commit]}</span></template></el-table-column><el-table-columnprop="start_time"label="start_time"width="200"><template slot-scope="scope"><span v-if="has_host_item_info(scope.row.host_name,'start_time')">{[host_runtime_info[scope.row.host_name].start_time]}</span></template></el-table-column></el-table>

在<el-table-column> 插入需要另外显示的数据源数据 </el-table-column>

如果需要使用row data的话，需要 使用slot-scope插入改行数据scope