1.产品加入购物车,数据库不记录产品价格,价格是动态计算的
2.得到购物车信息的cart services 方法:
https://github.com/fecshop/yii2_fecshop/blob/master/services/Cart.php#L111
return Yii::$service->cart->quote->getCartInfo($activeProduct, $shipping_method, $country, $region);
就是文件
https://github.com/fecshop/yii2_fecshop/blob/master/services/cart/Quote.php#L353
找到369行
$cart_product_info = Yii::$service->cart->quoteItem->getCartProductInfo($activeProduct);
就是文件:https://github.com/fecshop/yii2_fecshop/blob/master/services/cart/QuoteItem.php#L207
价格计算就是 234行
$product_price_arr = Yii::$service->product->price->getCartPriceByProductId($product_id, $qty, $custom_option_sku, 2);
也就是: https://github.com/fecshop/yii2_fecshop/blob/master/services/product/Price.php#L108
protected function actionGetCartPriceByProductId($productId, $qty, $custom_option_sku, $format = 1)
这个方法获取的,通过这个逻辑就可以顺出来,先了解一下services的原理和结构,找底层代码就容易很多