添加jsonp返回方法

@@ -52,7 +52,7 @@ class BaseController extends Controller
      */
     public function renderJson($code, $message, $data = '')
     {
-        if (is_array($data)){
+        if (is_array($data) || is_object($data)){
             $retData = [
                 'code'      => (int)$code,
                 'message'   => $message,
@@ -76,6 +76,29 @@ class BaseController extends Controller
         Yii::$app->response->send();
         Yii::$app->end();
     }
+    
+    /**
+     * jsonp返回
+     */
+    public function renderJsonp($data, $callback = null)
+    {
+        if ($callback === null){
+            $callback = Yii::$app->request->get('callback','callback');
+        }
+        
+        if (is_array($data) || is_object($data)){
+            $data = json_encode($data);
+        }elseif (is_numeric($data)){
+            $data = (int)$data;
+        }else{
+            $data = '"'.$data.'"';
+        }
+        
+        Yii::$app->response->format = \yii\web\Response::FORMAT_JSONP;
+        Yii::$app->response->content = sprintf('%s(%s)',$callback,$data);
+        Yii::$app->response->send();
+        Yii::$app->end();
+    }
 
     public function afterAction($action, $result)
     {