dep

app/Http/Controllers/Index/ArticleController.php

@@ -131,7 +131,7 @@ class ArticleController extends Controller
             ->where('num', $num)
             ->where('language_type',$language_type)
             ->first();
-
+        if(!$info) return '找不到当前文章';
         $navigation =  IndexNavigation::query()
             ->where('is_link',0)
             ->where('parent_id',0)