Merge branch 'liuzj-1000975-dev' into test

modules/Channel/Http/Controllers/WechatOpenPlatformController.php

@@ -30,7 +30,7 @@ class WechatOpenPlatformController extends CatchController
         $app = WechatOpenPlatformService::buildApplication($componentInfo);
         $user_id = $request->input('user_id');
         $url = $app->createPreAuthorizationUrl(sprintf('%s/api/channel/openPlatform/auth/%s/%s',config('app.url'), $componentInfo->app_id, $user_id), []);
-        return $url;
+        return redirect($url);
     }
 
     public function auth(Request $request, $component_appid, $user_id) {