u

src/views/commonPage/pvTree.vue

@@ -17,6 +17,8 @@
           lazy
           :load="loadNode"
           @node-click="handleTargetInfo"
+          :expand-on-click-node="false"
+          empty-text="数据读取中..."
         ></el-tree>
       </div>
     </div>

src/views/commonPage/tree.vue

@@ -18,6 +18,7 @@
           :load="loadNode"
           @node-click="handleTargetInfo"
           :expand-on-click-node="false"
+          empty-text="数据读取中..." 
         ></el-tree>
         <!-- <el-tree ref="targetTreeRef" :data="treeData" :highlight-keywords="keyword" :props="props" :load="loadNode" lazy
         node-key="ID" @node-click="handleNodeClick" :expand-on-click-node="false" empty-text="数据读取中..." v-else>