党组织管理懒加载子节点没数据不显示下拉

src/views/modules/communityParty/partyOrg/orgTree.vue

@@ -41,8 +41,8 @@
         :load="handleTreeNodeExpand"
         :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
         ref="table"
-        >
-      
+        :row-class-name="rowClassName"
+       >
       <el-table-column
           prop="partyOrgName"
           label="党组织名称"
@@ -197,7 +197,15 @@ export default {
         }
       });
     },
-    
+    rowClassName(row, rowIndex) {
+      if (row.row.childrenQty == 0) { 
+        return 'no-expand';
+      }
+      return '';
+    },
+    hasChildren(row){
+      console.log(row);
+    },
     /**
      * 点击"新增"
      */
@@ -259,8 +267,14 @@ export default {
         if (!data) {
             return;
         }
+
         this.partyOrgTree=[]
         this.partyOrgTree.push(data);
+        data.children.forEach(item=>{
+          if(item.childrenQty != 0){
+            item.hasChildren = true
+          }
+        })
         this.tableKey = new Date().getTime();
         // 默认加载2级，并且展开，从第三级开始，需要展开上一级动态查询得到
         console.log(">>>>", this.partyOrgTree)
@@ -285,6 +299,11 @@ export default {
       })
 
       this.epmetResultResolver.success((data) => {
+        data.forEach(item=>{
+          if(item.childrenQty != 0){
+            item.hasChildren = true
+          }
+        })
         row.children = data; // 清空原有子节点
         resolve(row.children); // 重新添加子节点
         // this.partyOrgTree.push(data);
@@ -379,4 +398,7 @@ export default {
   margin-top: 20px;
   text-align: center;
 }
+::v-deep  .no-expand>:nth-child(1) .cell .el-table__expand-icon{
+    display: none;
+}
 </style>