知识付费的后台，配置轮播图

app/Http/Controllers/Api/AskController.php

@@ -447,7 +447,7 @@ class AskController extends BaseController
 
     //首页轮播
     public function banner(Request $request){
-        $ids = Settings::get('ask_index_banner', '', true);
+        $ids = Settings::get('app_ask_banner', '', true);
         $ids = '30,32,33,34,35,36,37';
         $list = WxSlideshow::wherein('id', explode(',', $ids))->orderBy(DB::raw('FIND_IN_SET(id, "' . $ids . '")'))
             ->get(['id', 'poster', 'target_id', 'slideshow_type']);