图书详情和预约用户列表

bms/src/main/java/com/hssx/bms/service/impl/BookCategoryServiceImpl.java

@@ -28,8 +28,10 @@ public class BookCategoryServiceImpl extends ServiceImpl<BookCategoryMapper, Boo
         HttpRespMsg msg = new HttpRespMsg();
         if(null != bookCategory.getId()){
             bookCategoryMapper.updateById(bookCategory);
+            msg.data = bookCategory;
         }else{
             bookCategoryMapper.insert(bookCategory);
+            msg.data = bookCategory;
         }
         return msg;
     }