添加根据使用后台的筛选

app/Repositories/BannerRepository.php

@@ -33,6 +33,10 @@ class BannerRepository
             $where[] = ['name', 'like', "%{$request['name']}%"];
         }
 
+        if (isset($request['use_background'])){
+            $where[] = ['use_background', '=', $request['use_background']];
+        }
+
         return $this->banner->where($where)->orderBy('id', 'desc')->paginate($perPage);
 
     }