提交代码

app/Logic/SystemNoticeLogic.php

@@ -460,6 +460,11 @@ class SystemNoticeLogic
     public function topBusinessNotice($requestData)
     public function topBusinessNotice($requestData)
     {
     {
         $idArr = explode(',',$requestData['business_notice_id']);
         $idArr = explode(',',$requestData['business_notice_id']);
+        if($requestData['top_status']){
+            if (BusinessNoticeModel::where('top_status',1)->count('business_notice_id') >= 5){
+                throw new \Exception('当前全系统置顶已满5条，暂时无法置顶新公告，请先取消一条现有置顶 ！');
+            }
+        }
         (new BusinessNoticeModel())->where('business_notice_id',$idArr)->update(['top_status'=>$requestData['top_status']]);
         (new BusinessNoticeModel())->where('business_notice_id',$idArr)->update(['top_status'=>$requestData['top_status']]);
         return [];
         return [];
     }
     }