修改-删除展板判断展板是否被内容使用只对上架状态展板判断

src/main/java/cn/chnmuseum/party/web/controller/ExhibitionBoardController.java

@@ -611,6 +611,9 @@ public class ExhibitionBoardController extends BaseController {
     })
     @MethodLog(operModule = OperModule.DISPLAYCONTENT, operType = OperType.DELETE)
     public Map<String, Object> deleteExhibitionBoard(@PathVariable("id") String id) {
+        ExhibitionBoard byId = this.exhibitionBoardService.getById(id);
+        // 上架状态下的展板需要判断是否被学习内容使用
+        if (byId.getPublished()) {
             // 查询该展板是否被学习内容使用
             final LambdaQueryWrapper<LearningContentBoard> queryWrapper = Wrappers.lambdaQuery();
             // 查询展板对应的学习内容id
@@ -622,6 +625,7 @@ public class ExhibitionBoardController extends BaseController {
             if (CollectionUtil.isNotEmpty(list)) {
                 return getFailResult("该展板被学习内容:" + collect + "使用，不能被删除！");
             }
+        }
 
         TUser user = getcurUser();
         final ExhibitionBoard exhibitionBoard = this.exhibitionBoardService.getById(id);