更新

@@ -203,6 +203,7 @@ class Cart extends Api
     public function priceCalculation()
     {
         $json = $this->request->param('data_json');
+        var_dump($json);exit();
         if (!$json) $this->error('data_json参数不能为空');
 //        $json = '[{"goods_id":22,"goods_sku_id":106,"number":2},{"goods_id":23,"goods_sku_id":66,"number":2}]';
         $data = json_decode($json,true);