huahuibao/app/mobile/controllers/CartController.php

<?php
namespace mobile\controllers;

use Yii;
use common\components\util;
use common\services\xhCartService;

class CartController extends MobileendController{

    public function actionIndex()
    {
    	$this->layout		= 'goodsMain';
		$userId				= $this->userId;
		$this->webTitle		= '购物车-'.$this->webTitle;//标题
    	$cart				= xhCartService::getUserCartList($userId);
    	return $this->render('index',['cart' => $cart]);
    }

	/**
	 * 添加到购物车
	 */
	public function actionAdd()
	{
		$post = Yii::$app->request->post();
        //dump($post);die;
		$goodsId = isset($post['goodsId']) ? $post['goodsId'] : 0;
		$post['merchantId']	= $this->merchantId;
		$post['createTime']	= date("Y-m-d H:i:s");
		$post['userId']	= $this->userId;
		unset($post['_csrf']);
		xhCartService::replace($this->userId, $goodsId, $post);
		util::successInfo('添加成功');
	}

	/**
	 * 删除购物车的一个商品
	 */
	public function actionDel()
	{
		$post		= Yii::$app->request->post();
		$goodsId	= isset($post['goodsId']) ? $post['goodsId'] : 0;
		$cart		= xhCartService::getByIds($this->userId, $goodsId, $post['goodsPriceId']);

		if($cart['userId'] != $this->userId){
			util::stop('非法访问');
		}
        $goodsPriceId = $cart['goodsPriceId'];
		xhCartService::delByIds($this->userId, $goodsId, $goodsPriceId, $cart['goodsPriceId']);
		util::successInfo('删除成功');
	}

}