计量树结构

Signed-off-by: hsshuxian <3049816743@qq.com>

ems-ui-cloud/src/views/basecfg/meterdevc/index.vue

@@ -9,7 +9,7 @@
         </div>
         <div class="head-container">
           <el-tree :data="areaOptions" :props="defaultProps" :expand-on-click-node="false" :filter-node-method="filterNode" ref="tree"
-            node-key="id" default-expand-all highlight-current @node-click="handleNodeClick" />
+            node-key="id" default-expand-all highlight-current @node-click="handleNodeClick" style="height: calc(100vh - 50px); overflow-y: auto;" />
         </div>
       </el-col>