更新

@@ -203,11 +203,11 @@ class Cart extends Api
     public function priceCalculation()
     {
         $json = $_POST;
-        if (!$json) $this->error('data_json参数不能为空');
+//        if (!$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['data_json'],true);
+//        $data = json_decode($json['data_json'],true);
         var_dump($json);
-        var_dump($data);exit();
+//        var_dump($data);exit();
         $goodsmodel = new \app\api\model\Goods();
         $skumodel = new GoodsSpec();
         $sum_price = 0; //总价格