fix:课程管理分类拖拽功能优化

src/modules/teach-tool/components/CourseCategoryManage.jsx

@@ -2,7 +2,7 @@
  * @Author: yuananting
  * @Date: 2021-02-23 18:28:50
  * @LastEditors: yuananting
- * @LastEditTime: 2021-04-15 21:53:13
+ * @LastEditTime: 2021-06-02 14:25:06
  * @Description: 助学工具-课程分类
  * @Copyrigh: © 2020 杭州杰竞科技有限公司 版权所有
  */
@@ -166,9 +166,7 @@ class CourseCategoryManage extends Component {
             <Space className="title-opts" size={16}>
               <span
                 onClick={() => {
-                  let nodesCount = 0;
                   const { originTreeData } = this.state;
-                  console.log("orororo", originTreeData);
                   if (
                     (item.categoryLevel === 0 && originTreeData.length >= 29) ||
                     (item.categoryLevel > 0 &&
@@ -387,7 +385,7 @@ class CourseCategoryManage extends Component {
     let dragNodes = [];
     dragNodes.push(dragNode.id);
 
-    if (dragNode.parentId != 0) {
+    if (dragNode.parentId !== "0") {
       dragNodes = dragNodes.concat(
         this.getParentDragNodesLevel(this.state.treeMap[dragNode.parentId])
       );
@@ -411,7 +409,16 @@ class CourseCategoryManage extends Component {
 
   // 拖拽
   onDrop = (info) => {
-    if (this.state.categoryName) {
+    // 带搜索时的分类树不允许拖拽
+    // 不允许其他节点拖拽到未分类中
+    // 不允许其他节点拖拽到未分类之前
+    if (
+      this.state.categoryName ||
+      (info.node.categoryName === "未分类" && info.dropPosition === 0) ||
+      (info.node.categoryName === "未分类" &&
+        info.dropToGap &&
+        info.dropPosition === -1)
+    ) {
       return;
     }
     // 未分类不可以拖拽
@@ -419,15 +426,7 @@ class CourseCategoryManage extends Component {
       info.dragNode.categoryName === "未分类" &&
       info.dragNode.categoryLevel === 0
     )
-      return message.info("未分类”为默认分类暂不支持移动");
-
-    // 不允许其他节点拖拽到未分类之前
-    if (
-      info.node.categoryName === "未分类" &&
-      info.dropToGap &&
-      info.dropPosition === -1
-    )
-      return;
+      return message.info("“未分类”为默认分类暂不支持移动");
 
     let targetParentId = info.dropToGap ? info.node.parentId : info.node.id;
     let relatedNodes = this.getRelatedNodes(targetParentId);
@@ -447,7 +446,6 @@ class CourseCategoryManage extends Component {
           this.state.treeMap[targetParentId]
         );
         if (nodesArr.length + parentArr.length > 4) {
-          console.log(nodesArr.length, parentArr.length);
           return message.info("最多支持5级分类");
         }
       }