fix:修复选择最大限制

src/modules/teach-tool/paper-manage/components/PaperList.jsx

@@ -2,7 +2,7 @@
  * @Author: yuananting
  * @Date: 2021-02-25 11:23:47
  * @LastEditors: yuananting
- * @LastEditTime: 2021-05-31 13:42:54
+ * @LastEditTime: 2021-06-03 16:09:00
  * @Description: 助学工具-题库-试卷列表数据
  * @Copyrigh: © 2020 杭州杰竞科技有限公司 版权所有
  */
@@ -500,8 +500,9 @@ class PaperList extends Component {
 
   onSelectPaper = (selectedPaperKeys) => {
     if (selectedPaperKeys.length > 50) {
+      const extraLength = selectedPaperKeys.length - 50;
+      selectedPaperKeys.splice(selectedPaperKeys.length - extraLength, extraLength);
       message.warning('最多只能选择50个试卷');
-      return null;
     }
     this.setState({ selectedPaperKeys });
   };

src/modules/teach-tool/question-manage/components/QuestionList.jsx

@@ -2,7 +2,7 @@
  * @Author: yuananting
  * @Date: 2021-02-25 11:23:47
  * @LastEditors: yuananting
- * @LastEditTime: 2021-06-01 11:31:17
+ * @LastEditTime: 2021-06-03 16:41:47
  * @Description: 助学工具-题库-题目列表数据
  * @Copyrigh: © 2020 杭州杰竞科技有限公司 版权所有
  */
@@ -477,8 +477,9 @@ class QuestionList extends Component {
 
   onSelectChange = (selectedRowKeys) => {
     if (selectedRowKeys.length > 50) {
+      const extraLength = selectedRowKeys.length - 50;
+      selectedRowKeys.splice(selectedRowKeys.length - extraLength, extraLength);
       message.warning('最多只能选择50个题目');
-      return null;
     }
     this.setState({ selectedRowKeys });
   };
@@ -710,12 +711,19 @@ class QuestionList extends Component {
                   </span>
                 </div>
               }
-              <Dropdown className="ml8" overlay={this.setMoreOperationOption()}>
-                <Button id="more_operate">
-                  更多操作
-                  <DownOutlined />
-                </Button>
-              </Dropdown>
+              {!!categoryId ? (
+                <Dropdown className="ml8" overlay={this.setMoreOperationOption()}>
+                  <Button id="more_operate">
+                    更多操作
+                    <DownOutlined />
+                  </Button>
+                </Dropdown>
+              ) : (
+              <Space size={16}>
+                <Button onClick={() => this.batchMove()}>批量移动</Button>
+                <Button onClick={() => this.batchDelete()}>批量删除</Button>
+              </Space>
+            )}
             </Space>
           )}
         <div className="question-list-content">