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src/views/teachManager/modals/addTeach.vue

@@ -102,10 +102,11 @@
           accordion
           ref="tree"
           :props="treeProps"
+           :allow-drop="allowDrop"
         >
           >
           <span class="custom-tree-node" slot-scope="{ node, data }">
-            <span>{{ node.label }}</span>
+            <span :class="node.level == 1?'title':''">{{ node.label }}</span>
             <span>
               <i class="el-icon-edit" @click="() => editItem(data)"></i>
               <i
@@ -285,6 +286,13 @@ export default {
     uploadImg() {
       this.$refs.uploadImg.$refs.upload.submit();
     },
+    allowDrop(draggingNode, dropNode, type){
+      if(dropNode.level == 1){
+        return true
+      }else{
+        return false
+      }
+    }
   },
   computed: {},
 };
@@ -301,8 +309,12 @@ export default {
 .addCateBtn {
   margin-bottom: 20px;
 }
+
 .custom-tree-node {
-  font-size: 16px;
+  .title {
+    font-size: 16px;
+  }
+  font-size: 14px;
   i {
     // font-size: 20px;
     margin-left: 5px;