更新

@@ -202,12 +202,11 @@ class Cart extends Api
      */
     public function priceCalculation()
     {
-        $json = $_POST;
-//        if (!$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);
+        $json = $_POST['data_json'];
         var_dump($json);exit();
-//        var_dump($data);exit();
+        if (!$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);
         $goodsmodel = new \app\api\model\Goods();
         $skumodel = new GoodsSpec();
         $sum_price = 0; //总价格