fix:修改新增线下课传参逻辑问题

src/modules/course-manage/offline-course/AddOfflineCourse.jsx

@@ -2,7 +2,7 @@
  * @Author: 吴文洁
  * @Date: 2020-08-05 10:07:47
  * @LastEditors: yuananting
- * @LastEditTime: 2021-07-22 17:16:10
+ * @LastEditTime: 2021-07-22 18:29:55
  * @Description: 线下课新增/编辑页
  * @Copyright: 杭州杰竞科技有限公司 版权所有
  */
@@ -952,7 +952,7 @@ class AddOfflineCourse extends React.Component {
                           startTimeApply: undefined,
                           endTimeApply: undefined,
                           quota: null,
-                          whetherVisitorsJoin: whetherSetApply !== 'YES' ? whetherVisitorsJoin : 'NO'
+                          whetherVisitorsJoin: value ? whetherVisitorsJoin : 'YES'
                         });
                       }}
                     />