修改

src/components/exam/movefolder-form.vue

@@ -23,7 +23,15 @@
   .treeDiv .el-tree-node__content {
     height: auto;
   }
-
+  .Move_PaperName{
+    display: inline-block;
+    width:300px;
+    overflow: hidden;
+    text-overflow:ellipsis;
+    white-space: nowrap;
+    position: relative;
+    top:4px;
+  }
 </style>
 <!--移动到文件夹-->
 <template>
@@ -46,7 +54,9 @@
                     <i class="iconfont icon-shanchu2" @click="() => delMoveData(node, data)"></i>
                   </span>
                 </template>
-                <template v-else>{{data.PaperName}}</template>
+                <template v-else>
+                  <div class="Move_PaperName">{{data.PaperName}}</div>
+                </template>
               </span>
             </span>
           </el-tree>
@@ -117,7 +127,7 @@
       //删除节点
       delMoveData(node, nodeData) {
         const parent = node.parent;
-        const children = parent.data.children || parent.data;
+        const children = parent.data.ChildList || parent.data;
         const index = children.findIndex(d => d.PaperId === nodeData.PaperId);
         children.splice(index, 1);
       },
@@ -126,14 +136,6 @@
       },
       //创建文件夹
       CreateNewFolder(type) {
-        if (!this.checkFolder) {
-          this.$q.notify({
-            type: 'negative',
-            position: "top",
-            message: `请选择目标文件夹`
-          })
-          return
-        }
         let obj = {
           PaperId: 0,
           PaperName: '',
@@ -143,11 +145,26 @@
         }
         //同级目录
         if (type == 1) {
-          this.folderMsg.ParentId = 0;
-          this.dataList.push(obj);
+          //选择了父级
+          if(this.checkFolder){
+            this.folderMsg.ParentId = this.checkFolder.ParentId;
+            this.checkFolder.ChildList.push(obj);
+          }else{
+            //直接点击不选父级
+            this.folderMsg.ParentId = 0;
+            this.dataList.push(obj);
+          }
         }
         //子目录
         else if (type == 2) {
+          if (!this.checkFolder) {
+            this.$q.notify({
+              type: 'negative',
+              position: "top",
+              message: `请选择父级文件夹`
+            })
+            return
+          }
           this.folderMsg.ParentId = this.checkFolder.PaperId;
           this.checkFolder.ChildList.push(obj);
         }