springboot项目:加入购物车

目录

一、参数解析器以及购物车后台

参数解析器

User 

为什么要使用参数解析器?

UserArgumentResovler 

WebConfig 

 ShopCarController 

User 

 购物车后台

ShopCar 

 ShopCarItem 

 ShopCarController 

二、商品详情页

index.html

GoodsController 

 proDetail.html

三、购物车查询以及新增的前台

 proDetail.html

cart.html

四、购物车删除和修改的功能

cart.js

 cart.html


一、参数解析器以及购物车后台

参数解析器

修改实体类的时间数据类型为date 

User 

package com.cdl.spbootpro.model;

import com.baomidou.mybatisplus.annotation.TableName;
import java.time.LocalDateTime;
import java.io.Serializable;
import java.util.Date;

import lombok.Data;
import lombok.EqualsAndHashCode;

/**
 * <p>
 * 用户信息表
 * </p>
 *
 * @author cdl
 * @since 2022-11-05
 */
@Data
@EqualsAndHashCode(callSuper = false)
@TableName("t_user")
public class User implements Serializable {


    /**
     * 昵称
     */
    private String nickname;

    /**
     * MD5(MD5(pass明文+固定salt)+salt)
     */
    private String password;

    /**
     * 随机salt
     */
    private String salt;

    /**
     * 注册时间
     */
    private Date registerDate;

    /**
     * 最后一次登录时间
     */
    private Date lastLoginDate;

    /**
     * 登录次数
     */
    private Integer loginCount;


}

为什么要使用参数解析器?

ShopCarController 

package com.cdl.spbootpro.controller;

import com.cdl.spbootpro.exception.BusinessException;
import com.cdl.spbootpro.model.User;
import com.cdl.spbootpro.service.IRedisService;
import com.cdl.spbootpro.utils.JsonResponseBody;
import com.cdl.spbootpro.utils.JsonResponseStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.CookieValue;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 * @author cdl
 * @site www.cdl.com
 * @create 2022-11-07 16:54
 */
@Controller
@RequestMapping("/shopCar")
public class ShopCarController {

    @Autowired
    private IRedisService iRedisService;

    /***
     * 使用参数解析器之前的做法弊端:
     * 在每个需要登录之后才能操作的功能,都需要做用户登录验证,即以下代码都需要写一遍
     * @param token
     * @return
     */
    @RequestMapping("/")
    public JsonResponseBody check(@CookieValue("token")String token){//取Cookie中的信息 判断是否登录
            if(token == null)
                throw new BusinessException(JsonResponseStatus.TOKEN_EEROR);//令牌失效
                User user = iRedisService.getUserToRedis(token);//通过token令牌查询
        if(user == null)
            throw new BusinessException(JsonResponseStatus.TOKEN_EEROR);
          return new  JsonResponseBody();
   }





}

新建一个参数解析器类

UserArgumentResovler 

package com.cdl.spbootpro.config;

import com.cdl.spbootpro.exception.BusinessException;
import com.cdl.spbootpro.model.User;
import com.cdl.spbootpro.service.IRedisService;
import com.cdl.spbootpro.utils.CookieUtils;
import com.cdl.spbootpro.utils.JsonResponseStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.MethodParameter;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.method.support.ModelAndViewContainer;

import javax.servlet.http.HttpServletRequest;

/**
 * @author cdl
 * @site www.cdl.com
 * @create 2022-11-07 17:21
 *
 * 凡是实现HandlerMethodArgumentResolver的类 都是参数解析器类
 */
@Component
public class UserArgumentResovler implements HandlerMethodArgumentResolver {

    @Autowired
    private IRedisService iRedisService;

    /**
     * supportsParameter的方法的返回值,
     * true:则会调用下面resolveArgument
     * false:则不调用
     * @param methodParameter
     * @return
     */
    @Override
    public boolean supportsParameter(MethodParameter methodParameter) {
        return methodParameter.getParameterType() == User.class;
    }

    /**
     *  resolveArgument  具体的业务代码处理
     *
     * @param methodParameter
     * @param modelAndViewContainer
     * @param nativeWebRequest
     * @param webDataBinderFactory
     * @return
     * @throws Exception
     */
    @Override
    public Object resolveArgument(MethodParameter methodParameter,
                                  ModelAndViewContainer modelAndViewContainer,
                                  NativeWebRequest nativeWebRequest,
                                  WebDataBinderFactory webDataBinderFactory) throws Exception {
        HttpServletRequest request = (HttpServletRequest)nativeWebRequest.getNativeRequest();
        String token = CookieUtils.getCookieValue(request,"token");
        if (token == null)
            throw new BusinessException(JsonResponseStatus.TOKEN_EEROR);
        User user = iRedisService.getUserToRedis(token);
        if (user == null)
            throw new BusinessException(JsonResponseStatus.TOKEN_EEROR);
        return user;
    }
}

一个配置类

WebConfig 

package com.cdl.spbootpro.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.List;

/**
 * @author cdl
 * @site www.cdl.com
 * @create 2022-11-07 18:06
 *
 * WebMvcConfigurer添加之后,会覆盖application.yml中静态资源映射
 * mvc:
 *   static-path-pattern: /static/**
 *
 *   @Configuration改类是一个配置类
 */
@Configuration
public class WebConfig implements WebMvcConfigurer {

    @Autowired
    private UserArgumentResovler userArgumentResovler;

    /**
     * 配置静态资源访问映射,使用了WebMvcConfigurer会覆盖原有的application.yml文件中的静态资源配置
     * @param registry
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/static/**")
                .addResourceLocations("classpath:/static/");
    }

    /**
     * 将对应的参数解析器 添加到配置中
     * 添加自定义的参数解析器
     * @param resolvers
     */
    @Override
    public void addArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers) {
        resolvers.add(userArgumentResovler);
    }

}

 ShopCarController 

package com.cdl.spbootpro.controller;

import com.cdl.spbootpro.exception.BusinessException;
import com.cdl.spbootpro.model.User;
import com.cdl.spbootpro.service.IRedisService;
import com.cdl.spbootpro.utils.JsonResponseBody;
import com.cdl.spbootpro.utils.JsonResponseStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.CookieValue;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 * @author cdl
 * @site www.cdl.com
 * @create 2022-11-07 16:54
 */
@Controller
@RequestMapping("/shopCar")
public class ShopCarController {

    @Autowired
    private IRedisService iRedisService;

//    /***
//     * 使用参数解析器之前的做法弊端:
//     * 在每个需要登录之后才能操作的功能,都需要做用户登录验证,即以下代码都需要写一遍
//     * @param token
//     * @return
//     */
//    @RequestMapping("/")
//    public JsonResponseBody check(@CookieValue("token")String token){//取Cookie中的信息 判断是否登录
//            if(token == null)
//                throw new BusinessException(JsonResponseStatus.TOKEN_EEROR);//令牌失效
//                User user = iRedisService.getUserToRedis(token);//通过token令牌查询
//        if(user == null)
//            throw new BusinessException(JsonResponseStatus.TOKEN_EEROR);
//          return new  JsonResponseBody();
//    }
    @ResponseBody
    @RequestMapping("/check")
    public JsonResponseBody check(User user){
        return new JsonResponseBody();
    }




}

此时运行项目 若是未登录的状态则提示要先登录

 

登录一下 redis中也有值

由于后面要用到id 所以给实体类添加一个id

User 

package com.cdl.spbootpro.model;

import com.baomidou.mybatisplus.annotation.TableName;
import java.time.LocalDateTime;
import java.io.Serializable;
import java.util.Date;

import lombok.Data;
import lombok.EqualsAndHashCode;

/**
 * <p>
 * 用户信息表
 * </p>
 *
 * @author cdl
 * @since 2022-11-05
 */
@Data
@EqualsAndHashCode(callSuper = false)
@TableName("t_user")
public class User implements Serializable {

    private long id;

    /**
     * 昵称
     */
    private String nickname;

    /**
     * MD5(MD5(pass明文+固定salt)+salt)
     */
    private String password;

    /**
     * 随机salt
     */
    private String salt;

    /**
     * 注册时间
     */
    private Date registerDate;

    /**
     * 最后一次登录时间
     */
    private Date lastLoginDate;

    /**
     * 登录次数
     */
    private Integer loginCount;


}

 购物车后台

建一个vo的包  用于数据呈现

ShopCar 

package com.cdl.spbootpro.model.vo;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;

/**
 * @author cdl
 * @site www.cdl.com
 * @create 2022-11-07 19:02
 *
 *view object
 * 购物车对象
 */
public class ShopCar {

    private List<ShopCarItem> items = new ArrayList<>();

    public List<ShopCarItem> getItems() {
        return items;
    }

    public void setItems(List<ShopCarItem> items) {
        this.items = items;
    }

    //    增加
    public void add(ShopCarItem shopCarItem) {
//        1.当购物车存在该商品时
        for (ShopCarItem item : items) {
            if (shopCarItem.getGid().equals(item.getGid())) {
                item.setQuantity(item.getQuantity() + 1);
                return;
            }
        }
//        2.当购物车不存在该商品时
        items.add(shopCarItem);
    }

    //    删除    1,2,3
    public void delete(String gids) {
        List<String> gidList = Arrays.asList(gids.split(","));
        Iterator<ShopCarItem> it = items.iterator();
        while (it.hasNext()) {
            ShopCarItem next = it.next();
            if (gidList.contains(next.getGid()+"")) {
                it.remove();
            }
        }
    }

    //    修改
    public void update(ShopCarItem shopCarItem) {
        for (ShopCarItem item : items) {
            if (shopCarItem.getGid().equals(item.getGid())) {
                item.setQuantity(shopCarItem.getQuantity());
            }
        }
    }


//    查询



//    小计

}

 ShopCarItem 

package com.cdl.spbootpro.model.vo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.math.BigDecimal;

/**
 * @author cdl
 * @site www.cdl.com
 * @create 2022-11-07 19:02
 *
 *
 */
@Data
@NoArgsConstructor
@AllArgsConstructor
public class ShopCarItem {
    //    商品id、商品名称、商品单价、商品数量、图片
    private Long gid;
    private String goodsName;
    private String goodsImg;
    private BigDecimal goodsPrice;
    private Integer quantity;
    /**
     * 这是个虚拟方法,用于计算商品的小计
     * 公式:商品的单价*数量=小计
     * @return
     */
    public BigDecimal smalltotal(){
        BigDecimal num=new BigDecimal(quantity);
        return goodsPrice.multiply(num);
    }


}

 ShopCarController 

package com.cdl.spbootpro.controller;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.cdl.spbootpro.exception.BusinessException;
import com.cdl.spbootpro.model.Goods;
import com.cdl.spbootpro.model.User;
import com.cdl.spbootpro.model.vo.ShopCar;
import com.cdl.spbootpro.model.vo.ShopCarItem;
import com.cdl.spbootpro.service.IGoodsService;
import com.cdl.spbootpro.service.IRedisService;
import com.cdl.spbootpro.utils.JsonResponseBody;
import com.cdl.spbootpro.utils.JsonResponseStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.CookieValue;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * @author cdl
 * @site www.cdl.com
 * @create 2022-11-07 16:54
 */
@Controller
@RequestMapping("/shopCar")
public class ShopCarController {

    @Autowired
    private IRedisService iRedisService;

//    /***
//     * 使用参数解析器之前的做法弊端:
//     * 在每个需要登录之后才能操作的功能,都需要做用户登录验证,即以下代码都需要写一遍
//     * @param token
//     * @return
//     */
//    @RequestMapping("/")
//    public JsonResponseBody check(@CookieValue("token")String token){//取Cookie中的信息 判断是否登录
//            if(token == null)
//                throw new BusinessException(JsonResponseStatus.TOKEN_EEROR);//令牌失效
//                User user = iRedisService.getUserToRedis(token);//通过token令牌查询
//        if(user == null)
//            throw new BusinessException(JsonResponseStatus.TOKEN_EEROR);
//          return new  JsonResponseBody();
//    }
    @ResponseBody
    @RequestMapping("/check")
    public JsonResponseBody check(User user){
        return new JsonResponseBody();
    }


    //    从session中获取购物车对象
    private ShopCar getShopCar(User user, HttpServletRequest request) {
        HttpSession session = request.getSession();
        ShopCar shopCar = (ShopCar) session.getAttribute(user.getId() + "_shopCar");
        if (shopCar == null) {
            shopCar = new ShopCar();
            session.setAttribute(user.getId() + "_shopCar", shopCar);
        }
        return shopCar;
    }

    //    查询
    @RequestMapping("/queryShopCar")
    public ModelAndView queryShopCar(User user,
                                     HttpServletRequest request,
                                     HttpServletResponse resp) {
        ModelAndView mv = new ModelAndView();
        ShopCar shopCar = getShopCar(user, request);
        mv.addObject("shopCar", shopCar);
        mv.setViewName("cart.html");
        return mv;
    }

    @Autowired
    private IGoodsService goodsService;

    //    增加
    @ResponseBody
    @RequestMapping("/add")
    public JsonResponseBody add(User user,
                                HttpServletRequest request,
                                HttpServletResponse resp,
                                long gid) {
        ModelAndView mv = new ModelAndView();
        ShopCar shopCar = getShopCar(user, request);
        Goods goods =
                goodsService.getOne(new QueryWrapper<Goods>().eq("gid", gid));
        //初始化商品详情ShopCarItem
        ShopCarItem item = new ShopCarItem();
        item.setQuantity(1);
        item.setGid(goods.getGid());
        item.setGoodsImg(goods.getGoodsImg());
        item.setGoodsName(goods.getGoodsName());
        item.setGoodsPrice(goods.getGoodsPrice());
        shopCar.add(item);
        return new JsonResponseBody();
    }

    //    修改
    @ResponseBody
    @RequestMapping("/update")
    public JsonResponseBody update(User user,
                                   HttpServletRequest request,
                                   HttpServletResponse resp,
                                   ShopCarItem shopCarItem) {
        ModelAndView mv = new ModelAndView();
        ShopCar shopCar = getShopCar(user, request);
        shopCar.update(shopCarItem);
        return new JsonResponseBody();
    }


    //    删除
    @ResponseBody
    @RequestMapping("/delete")
    public JsonResponseBody delete(User user,
                                   HttpServletRequest request,
                                   HttpServletResponse resp,
                                   String gids) {
        ModelAndView mv = new ModelAndView();
        ShopCar shopCar = getShopCar(user, request);
        shopCar.delete(gids);
        return new JsonResponseBody();
    }



}

二、商品详情页

使用写的后台代码

点击首页index.html跳转至商品详情proDetail.html

index.html

<!DOCTYPE html>
<html>
	<head lang="en">
		<#include "common/head.html">
		<link rel="stylesheet" type="text/css" href="css/public.css"/>
		<link rel="stylesheet" type="text/css" href="css/index.css" />
	</head>
	<body>
		<!------------------------------head------------------------------>
		<#include "common/top.html">

		<!-------------------------banner--------------------------->
		<div class="block_home_slider">
			<div id="home_slider" class="flexslider">
				<ul class="slides">
					<li>
						<div class="slide">
							<img src="img/banner2.jpg"/>
						</div>
					</li>
					<li>
						<div class="slide">
							<img src="img/banner1.jpg"/>
						</div>
					</li>
				</ul>
			</div>
		</div>
		
		<!------------------------------thImg------------------------------>
		<div class="thImg">
			<div class="clearfix">
				<a href="${ctx}/page/vase_proList.html"><img src="img/i1.jpg"/></a>
				<a href="${ctx}/page/proList.html"><img src="img/i2.jpg"/></a>
				<a href="#2"><img src="img/i3.jpg"/></a>
			</div>
		</div>
		
		<!------------------------------news------------------------------>
		<div class="news">
			<div class="wrapper">
				<h2><img src="img/ih1.jpg"/></h2>
				<div class="top clearfix">
					<a href="${ctx}/page/proDetail.html"><img src="img/n1.jpg"/><p></p></a>
					<a href="${ctx}/page/proDetail.html"><img src="img/n2.jpg"/><p></p></a>
					<a href="${ctx}/page/proDetail.html"><img src="img/n3.jpg"/><p></p></a>
				</div>
				<div class="bott clearfix">
					<a href="${ctx}/page/proDetail.html"><img src="img/n4.jpg"/><p></p></a>
					<a href="${ctx}/page/proDetail.html"><img src="img/n5.jpg"/><p></p></a>
					<a href="${ctx}/page/proDetail.html"><img src="img/n6.jpg"/><p></p></a>
				</div>
				<h2><img src="img/ih2.jpg"/></h2>
				<#if gt01?? && gt01?size gt 0>
				<#list gt01?keys as key>
				<div class="flower clearfix tran">
					<!--遍历中的所有的key,是为了拿该key中的对象-->
					<#list gt01[key] as g>
					<a href="${ctx}/goods/detail/${g.gid}" class="clearfix">
						<dl>
							<dt>
								<span class="abl"></span>
								<img src="${g.goodsImg}"/>
								<span class="abr"></span>
							</dt>
							<dd>${g.goodsName}</dd>
							<dd><span>¥ ${g.goodsPrice}</span></dd>
						</dl>
					</a>
				</#list>
			</div>
		</#list>
	</#if>

				<!--<div class="flower clearfix tran">
					<a href="proDetail.html" class="clearfix">
						<dl>
							<dt>
								<span class="abl"></span>
								<img src="img/flo1.jpg"/>
								<span class="abr"></span>
							</dt>
							<dd>【花艺】七头美丽玫瑰仿真花束</dd>
							<dd><span>¥ 79.00</span></dd>
						</dl>
					</a>
					<a href="proDetail.html">
						<dl>
							<dt>
								<span class="abl"></span>
								<img src="img/flo2.jpg"/>
								<span class="abr"></span>
							</dt>
							<dd>【花艺】七头美丽玫瑰仿真花束</dd>
							<dd><span>¥ 79.00</span></dd>
						</dl>
					</a>
					<a href="proDetail.html">
						<dl>
							<dt>
								<span class="abl"></span>
								<img src="img/flo3.jpg"/>
								<span class="abr"></span>
							</dt>
							<dd>【花艺】七头美丽玫瑰仿真花束</dd>
							<dd><span>¥ 79.00</span></dd>
						</dl>
					</a>
				</div>-->
	</div>
</div>
		
		<!------------------------------ad------------------------------>
		<a href="#" class="ad"><img src="img/ib1.jpg"/></a>
		
		<!------------------------------people------------------------------>
		<div class="people">
			< class="wrapper">
				<h2><img src="img/ih3.jpg"/></h2>
				<#if gt07?? && gt07?size gt 0>
				<#list gt07?keys as key>
			<div class="pList clearfix tran">
				<#list gt07[key] as g>
				<a href="${ctx}/goods/detail/${g.gid}">
					<dl>
						<dt>
							<span class="abl"></span>
							<img src="${g.goodsImg}"/>
							<span class="abr"></span>
						</dt>
						<dd>${g.goodsName}</dd>
						<dd><span>¥ ${g.goodsPrice}</span></dd>
					</dl>
				</a>
		</#list>
		</div>
</#list>
</#if>

			</div>
		</div>

		<#include "common/footer.html"/>

		<script src="js/public.js" type="text/javascript" charset="utf-8"></script>
		<script src="js/nav.js" type="text/javascript" charset="utf-8"></script>
		<script src="js/jquery.flexslider-min.js" type="text/javascript" charset="utf-8"></script>
		<script type="text/javascript">
			$(function() {
				$('#home_slider').flexslider({
					animation: 'slide',
					controlNav: true,
					directionNav: true,
					animationLoop: true,
					slideshow: true,
					slideshowSpeed:2000,
					useCSS: false
				});

			});
		</script>
	</body>
</html>

写一个方法写查询商品信息

GoodsController 

package com.cdl.spbootpro.controller;


import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.cdl.spbootpro.model.Goods;
import com.cdl.spbootpro.service.IGoodsService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.ModelAndView;

/**
 * <p>
 * 商品信息表 前端控制器
 * </p>
 *
 * @author cdl
 * @since 2022-11-05
 */
@RestController
@RequestMapping("/goods")
public class GoodsController {
    @Autowired
    private IGoodsService goodsService;
    @RequestMapping("/detail/{gid}")
    public ModelAndView detail(@PathVariable("gid") long gid){
        Goods goods = goodsService.getOne(new QueryWrapper<Goods>().eq("gid", gid));
        ModelAndView mv = new ModelAndView();
        mv.addObject("goods",goods);
        mv.setViewName("proDetail.html");
        return mv;

    }
}

 proDetail.html

<!DOCTYPE html>
<html>
	<head>
		<#include "common/head.html">
		<link rel="stylesheet" type="text/css" href="css/public.css"/>
		<link rel="stylesheet" type="text/css" href="css/proList.css"/>
	</head>
	<body>
		<!------------------------------head------------------------------>
		<#include "common/top.html">
		<!-----------------address------------------------------->
		<div class="address">
			<div class="wrapper clearfix">
				<a href="${ctx}/">首页</a>
				<span>/</span>
				<a href="${ctx}/page/flowerDer.html">装饰摆件</a>
				<span>/</span>
				<a href="${ctx}/page/proList.html">干花花艺</a>
				<span>/</span>
				<#--
				注意:
				1)${goods.goodsTitle!}:只能判断goodsTitle属性是否为空,不能判断goods对象是否为空
				2)${(goods.goodsTitle)!}:既可以判断goods对象是否为空,也可以判断goodsTitle属性是否为空
				-->
				<a href="#" class="on">【最家】非洲菊仿真花干花</a>
			</div>
		</div>
		<!-----------------------Detail------------------------------>
		<div class="detCon">
			<div class="proDet wrapper">
				<div class="proCon clearfix">
					<div class="proImg fl">
						<#--						360 -->
						<img class="det" src="${goods.goodsImg}" />
					</div>
					<div class="fr intro">
						<div class="title">
							<input type="hidden" id="gids" value="${goods.gid}">
							<h4>【最家】${goods.goodsName}</h4>
							<p>${goods.goodsDetail}</p>
							<span>¥${goods.goodsPrice}</span>
						</div>
						<div class="proIntro">
							<p>颜色分类</p>
							<div class="smallImg clearfix categ">
								<p class="fl"><img src="img/temp/prosmall01.jpg" alt="白瓷花瓶+20支快乐花" data-src="img/temp/proBig01.jpg"></p>
								<p class="fl"><img src="img/temp/prosmall02.jpg" alt="白瓷花瓶+20支兔尾巴草" data-src="img/temp/proBig02.jpg"></p>
								<p class="fl"><img src="img/temp/prosmall03.jpg" alt="20支快乐花" data-src="img/temp/proBig03.jpg"></p>
								<p class="fl"><img src="img/temp/prosmall04.jpg" alt="20支兔尾巴草" data-src="img/temp/proBig04.jpg"></p>
							</div>
							<p>数量&nbsp;&nbsp;库存<span>${goods.goodsStock}</span>件</p>
							<div class="num clearfix">
								<img class="fl sub" src="img/temp/sub.jpg">
								<span class="fl" contentEditable="true">1</span>
								<img class="fl add" src="img/temp/add.jpg">
								<p class="please fl">请选择商品属性!</p>
							</div>
						</div>
						<div class="btns clearfix">
							<a href="#2"><p class="buy fl">立即购买</p></a>
							<a href="javascript:void(0);"><p class="cart fr">加入购物车</p></a>
						</div>
					</div>
				</div>
			</div>
		</div>
		<div class="introMsg wrapper clearfix">
			<div class="msgL fl">
				<div class="msgTit clearfix">
					<a class="on">商品详情</a>
					<a>所有评价</a>
				</div>
				<div class="msgAll">
					<div class="msgImgs">
						<img src="img/temp/det01.jpg">
						<img src="img/temp/det02.jpg">
						<img src="img/temp/det03.jpg">
						<img src="img/temp/det04.jpg">
						<img src="img/temp/det05.jpg">
						<img src="img/temp/det06.jpg">
						<img src="img/temp/det07.jpg">
					</div>
					<div class="eva">
						<div class="per clearfix">
							<img class="fl" src="img/temp/per01.jpg">
							<div class="perR fl">
								<p>馨***呀</p>
								<p>不好意思评价晚了,产品很好,价格比玻璃品便宜,没有我担心的杂色,发货快,包装好,全5分</p>
								<div class="clearfix">
									<p><img src="img/temp/eva01.jpg"></p>
									<p><img src="img/temp/eva02.jpg"></p>
									<p><img src="img/temp/eva03.jpg"></p>
									<p><img src="img/temp/eva04.jpg"></p>
									<p><img src="img/temp/eva05.jpg"></p>
								</div>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per02.jpg">
							<div class="perR fl">
								<p>么***周</p>
								<p>花瓶超级棒,我看图以为是光面的,收货发现是磨砂,但感觉也超有质感,很喜欢。磨砂上面还有点纹路,不过觉得挺自然的,不影响美观。包装也很好,绝对不会磕碎碰坏,好评!</p>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per01.jpg">
							<div class="perR fl">
								<p>馨***呀</p>
								<p>不好意思评价晚了,产品很好,价格比玻璃品便宜,没有我担心的杂色,发货快,包装好,全5分</p>
								<div class="clearfix">
									<p><img src="img/temp/eva01.jpg"></p>
									<p><img src="img/temp/eva02.jpg"></p>
									<p><img src="img/temp/eva03.jpg"></p>
									<p><img src="img/temp/eva04.jpg"></p>
									<p><img src="img/temp/eva05.jpg"></p>
								</div>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per02.jpg">
							<div class="perR fl">
								<p>么***周</p>
								<p>花瓶超级棒,我看图以为是光面的,收货发现是磨砂,但感觉也超有质感,很喜欢。磨砂上面还有点纹路,不过觉得挺自然的,不影响美观。包装也很好,绝对不会磕碎碰坏,好评!</p>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per01.jpg">
							<div class="perR fl">
								<p>馨***呀</p>
								<p>不好意思评价晚了,产品很好,价格比玻璃品便宜,没有我担心的杂色,发货快,包装好,全5分</p>
								<div class="clearfix">
									<p><img src="img/temp/eva01.jpg"></p>
									<p><img src="img/temp/eva02.jpg"></p>
									<p><img src="img/temp/eva03.jpg"></p>
									<p><img src="img/temp/eva04.jpg"></p>
									<p><img src="img/temp/eva05.jpg"></p>
								</div>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per02.jpg">
							<div class="perR fl">
								<p>么***周</p>
								<p>花瓶超级棒,我看图以为是光面的,收货发现是磨砂,但感觉也超有质感,很喜欢。磨砂上面还有点纹路,不过觉得挺自然的,不影响美观。包装也很好,绝对不会磕碎碰坏,好评!</p>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per01.jpg">
							<div class="perR fl">
								<p>馨***呀</p>
								<p>不好意思评价晚了,产品很好,价格比玻璃品便宜,没有我担心的杂色,发货快,包装好,全5分</p>
								<div class="clearfix">
									<p><img src="img/temp/eva01.jpg"></p>
									<p><img src="img/temp/eva02.jpg"></p>
									<p><img src="img/temp/eva03.jpg"></p>
									<p><img src="img/temp/eva04.jpg"></p>
									<p><img src="img/temp/eva05.jpg"></p>
								</div>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per02.jpg">
							<div class="perR fl">
								<p>么***周</p>
								<p>花瓶超级棒,我看图以为是光面的,收货发现是磨砂,但感觉也超有质感,很喜欢。磨砂上面还有点纹路,不过觉得挺自然的,不影响美观。包装也很好,绝对不会磕碎碰坏,好评!</p>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per01.jpg">
							<div class="perR fl">
								<p>馨***呀</p>
								<p>不好意思评价晚了,产品很好,价格比玻璃品便宜,没有我担心的杂色,发货快,包装好,全5分</p>
								<div class="clearfix">
									<p><img src="img/temp/eva01.jpg"></p>
									<p><img src="img/temp/eva02.jpg"></p>
									<p><img src="img/temp/eva03.jpg"></p>
									<p><img src="img/temp/eva04.jpg"></p>
									<p><img src="img/temp/eva05.jpg"></p>
								</div>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per02.jpg">
							<div class="perR fl">
								<p>么***周</p>
								<p>花瓶超级棒,我看图以为是光面的,收货发现是磨砂,但感觉也超有质感,很喜欢。磨砂上面还有点纹路,不过觉得挺自然的,不影响美观。包装也很好,绝对不会磕碎碰坏,好评!</p>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
					</div>
				</div>
			</div>
			<div class="msgR fr">
				<h4>为你推荐</h4>
				<div class="seeList">
					<a href="#">
						<dl>
							<dt><img src="img/temp/see01.jpg"></dt>
							<dd>【最家】复古文艺风玻璃花瓶</dd>
							<dd>¥193.20</dd>
						</dl>
					</a>
					<a href="#">
						<dl>
							<dt><img src="img/temp/see02.jpg"></dt>
							<dd>【最家】复古文艺风玻璃花瓶</dd>
							<dd>¥193.20</dd>
						</dl>
					</a>
					<a href="#">
						<dl>
							<dt><img src="img/temp/see03.jpg"></dt>
							<dd>【最家】复古文艺风玻璃花瓶</dd>
							<dd>¥193.20</dd>
						</dl>
					</a>
					<a href="#">
						<dl>
							<dt><img src="img/temp/see04.jpg"></dt>
							<dd>【最家】复古文艺风玻璃花瓶</dd>
							<dd>¥193.20</dd>
						</dl>
					</a>
				</div>

			</div>
		</div>
		<div class="like">
			<h4>猜你喜欢</h4>
			<div class="bottom">
				<div class="hd">
					<span class="prev"><img src="img/temp/prev.png"></span>
					<span class="next"><img src="img/temp/next.png"></span>
				</div>
				<div class="imgCon bd">
					<div class="likeList clearfix">
						<div>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like01.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like02.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like03.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like04.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html" class="last">
								<dl>
									<dt><img src="img/temp/like05.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
						</div>
						<div>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like01.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like02.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like03.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like04.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html" class="last">
								<dl>
									<dt><img src="img/temp/like05.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
						</div>
					</div>
				</div>
			</div>
		</div>
		<!--返回顶部-->
		<#include "common/footer.html">
		<script src="js/jquery.SuperSlide.2.1.1.js" type="text/javascript" charset="utf-8"></script>
		<script src="js/public.js" type="text/javascript" charset="utf-8"></script>
		<script src="js/nav.js" type="text/javascript" charset="utf-8"></script>
		<script src="js/pro.js" type="text/javascript" charset="utf-8"></script>
		<script src="js/cart.js" type="text/javascript" charset="utf-8"></script>
		<script type="text/javascript">
			jQuery(".bottom").slide({titCell:".hd ul",mainCell:".bd .likeList",autoPage:true,autoPlay:false,effect:"leftLoop",autoPlay:true,vis:1});
		</script>
	</body>
</html>

三、购物车查询以及新增的前台

给加入购物车添加点击事件

 proDetail.html

<!DOCTYPE html>
<html>
	<head>
		<#include "common/head.html">
		<link rel="stylesheet" type="text/css" href="css/public.css"/>
		<link rel="stylesheet" type="text/css" href="css/proList.css"/>
	</head>
	<body>
		<!------------------------------head------------------------------>
		<#include "common/top.html">
		<!-----------------address------------------------------->
		<div class="address">
			<div class="wrapper clearfix">
				<a href="${ctx}/">首页</a>
				<span>/</span>
				<a href="${ctx}/page/flowerDer.html">装饰摆件</a>
				<span>/</span>
				<a href="${ctx}/page/proList.html">干花花艺</a>
				<span>/</span>
				<#--
				注意:
				1)${goods.goodsTitle!}:只能判断goodsTitle属性是否为空,不能判断goods对象是否为空
				2)${(goods.goodsTitle)!}:既可以判断goods对象是否为空,也可以判断goodsTitle属性是否为空
				-->
				<a href="#" class="on">【最家】非洲菊仿真花干花</a>
			</div>
		</div>
		<!-----------------------Detail------------------------------>
		<div class="detCon">
			<div class="proDet wrapper">
				<div class="proCon clearfix">
					<div class="proImg fl">
						<#--						360 -->
						<img class="det" src="${goods.goodsImg}" />
					</div>
					<div class="fr intro">
						<div class="title">
							<input type="hidden" id="gids" value="${goods.gid}">
							<h4>【最家】${goods.goodsName}</h4>
							<p>${goods.goodsDetail}</p>
							<span>¥${goods.goodsPrice}</span>
						</div>
						<div class="proIntro">
							<p>颜色分类</p>
							<div class="smallImg clearfix categ">
								<p class="fl"><img src="img/temp/prosmall01.jpg" alt="白瓷花瓶+20支快乐花" data-src="img/temp/proBig01.jpg"></p>
								<p class="fl"><img src="img/temp/prosmall02.jpg" alt="白瓷花瓶+20支兔尾巴草" data-src="img/temp/proBig02.jpg"></p>
								<p class="fl"><img src="img/temp/prosmall03.jpg" alt="20支快乐花" data-src="img/temp/proBig03.jpg"></p>
								<p class="fl"><img src="img/temp/prosmall04.jpg" alt="20支兔尾巴草" data-src="img/temp/proBig04.jpg"></p>
							</div>
							<p>数量&nbsp;&nbsp;库存<span>${goods.goodsStock}</span>件</p>
							<div class="num clearfix">
								<img class="fl sub" src="img/temp/sub.jpg">
								<span class="fl" contentEditable="true">1</span>
								<img class="fl add" src="img/temp/add.jpg">
								<p class="please fl">请选择商品属性!</p>
							</div>
						</div>
						<div class="btns clearfix">
							<a href="#2"><p class="buy fl">立即购买</p></a>
							<a href="javascript:void(0);"><p class="cart fr">加入购物车</p></a>
						</div>
					</div>
				</div>
			</div>
		</div>
		<div class="introMsg wrapper clearfix">
			<div class="msgL fl">
				<div class="msgTit clearfix">
					<a class="on">商品详情</a>
					<a>所有评价</a>
				</div>
				<div class="msgAll">
					<div class="msgImgs">
						<img src="img/temp/det01.jpg">
						<img src="img/temp/det02.jpg">
						<img src="img/temp/det03.jpg">
						<img src="img/temp/det04.jpg">
						<img src="img/temp/det05.jpg">
						<img src="img/temp/det06.jpg">
						<img src="img/temp/det07.jpg">
					</div>
					<div class="eva">
						<div class="per clearfix">
							<img class="fl" src="img/temp/per01.jpg">
							<div class="perR fl">
								<p>馨***呀</p>
								<p>不好意思评价晚了,产品很好,价格比玻璃品便宜,没有我担心的杂色,发货快,包装好,全5分</p>
								<div class="clearfix">
									<p><img src="img/temp/eva01.jpg"></p>
									<p><img src="img/temp/eva02.jpg"></p>
									<p><img src="img/temp/eva03.jpg"></p>
									<p><img src="img/temp/eva04.jpg"></p>
									<p><img src="img/temp/eva05.jpg"></p>
								</div>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per02.jpg">
							<div class="perR fl">
								<p>么***周</p>
								<p>花瓶超级棒,我看图以为是光面的,收货发现是磨砂,但感觉也超有质感,很喜欢。磨砂上面还有点纹路,不过觉得挺自然的,不影响美观。包装也很好,绝对不会磕碎碰坏,好评!</p>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per01.jpg">
							<div class="perR fl">
								<p>馨***呀</p>
								<p>不好意思评价晚了,产品很好,价格比玻璃品便宜,没有我担心的杂色,发货快,包装好,全5分</p>
								<div class="clearfix">
									<p><img src="img/temp/eva01.jpg"></p>
									<p><img src="img/temp/eva02.jpg"></p>
									<p><img src="img/temp/eva03.jpg"></p>
									<p><img src="img/temp/eva04.jpg"></p>
									<p><img src="img/temp/eva05.jpg"></p>
								</div>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per02.jpg">
							<div class="perR fl">
								<p>么***周</p>
								<p>花瓶超级棒,我看图以为是光面的,收货发现是磨砂,但感觉也超有质感,很喜欢。磨砂上面还有点纹路,不过觉得挺自然的,不影响美观。包装也很好,绝对不会磕碎碰坏,好评!</p>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per01.jpg">
							<div class="perR fl">
								<p>馨***呀</p>
								<p>不好意思评价晚了,产品很好,价格比玻璃品便宜,没有我担心的杂色,发货快,包装好,全5分</p>
								<div class="clearfix">
									<p><img src="img/temp/eva01.jpg"></p>
									<p><img src="img/temp/eva02.jpg"></p>
									<p><img src="img/temp/eva03.jpg"></p>
									<p><img src="img/temp/eva04.jpg"></p>
									<p><img src="img/temp/eva05.jpg"></p>
								</div>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per02.jpg">
							<div class="perR fl">
								<p>么***周</p>
								<p>花瓶超级棒,我看图以为是光面的,收货发现是磨砂,但感觉也超有质感,很喜欢。磨砂上面还有点纹路,不过觉得挺自然的,不影响美观。包装也很好,绝对不会磕碎碰坏,好评!</p>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per01.jpg">
							<div class="perR fl">
								<p>馨***呀</p>
								<p>不好意思评价晚了,产品很好,价格比玻璃品便宜,没有我担心的杂色,发货快,包装好,全5分</p>
								<div class="clearfix">
									<p><img src="img/temp/eva01.jpg"></p>
									<p><img src="img/temp/eva02.jpg"></p>
									<p><img src="img/temp/eva03.jpg"></p>
									<p><img src="img/temp/eva04.jpg"></p>
									<p><img src="img/temp/eva05.jpg"></p>
								</div>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per02.jpg">
							<div class="perR fl">
								<p>么***周</p>
								<p>花瓶超级棒,我看图以为是光面的,收货发现是磨砂,但感觉也超有质感,很喜欢。磨砂上面还有点纹路,不过觉得挺自然的,不影响美观。包装也很好,绝对不会磕碎碰坏,好评!</p>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per01.jpg">
							<div class="perR fl">
								<p>馨***呀</p>
								<p>不好意思评价晚了,产品很好,价格比玻璃品便宜,没有我担心的杂色,发货快,包装好,全5分</p>
								<div class="clearfix">
									<p><img src="img/temp/eva01.jpg"></p>
									<p><img src="img/temp/eva02.jpg"></p>
									<p><img src="img/temp/eva03.jpg"></p>
									<p><img src="img/temp/eva04.jpg"></p>
									<p><img src="img/temp/eva05.jpg"></p>
								</div>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
						<div class="per clearfix">
							<img class="fl" src="img/temp/per02.jpg">
							<div class="perR fl">
								<p>么***周</p>
								<p>花瓶超级棒,我看图以为是光面的,收货发现是磨砂,但感觉也超有质感,很喜欢。磨砂上面还有点纹路,不过觉得挺自然的,不影响美观。包装也很好,绝对不会磕碎碰坏,好评!</p>
								<p><span>2016年12月27日08:31</span><span>颜色分类:大中小三件套(不含花)</span></p>
							</div>
						</div>
					</div>
				</div>
			</div>
			<div class="msgR fr">
				<h4>为你推荐</h4>
				<div class="seeList">
					<a href="#">
						<dl>
							<dt><img src="img/temp/see01.jpg"></dt>
							<dd>【最家】复古文艺风玻璃花瓶</dd>
							<dd>¥193.20</dd>
						</dl>
					</a>
					<a href="#">
						<dl>
							<dt><img src="img/temp/see02.jpg"></dt>
							<dd>【最家】复古文艺风玻璃花瓶</dd>
							<dd>¥193.20</dd>
						</dl>
					</a>
					<a href="#">
						<dl>
							<dt><img src="img/temp/see03.jpg"></dt>
							<dd>【最家】复古文艺风玻璃花瓶</dd>
							<dd>¥193.20</dd>
						</dl>
					</a>
					<a href="#">
						<dl>
							<dt><img src="img/temp/see04.jpg"></dt>
							<dd>【最家】复古文艺风玻璃花瓶</dd>
							<dd>¥193.20</dd>
						</dl>
					</a>
				</div>

			</div>
		</div>
		<div class="like">
			<h4>猜你喜欢</h4>
			<div class="bottom">
				<div class="hd">
					<span class="prev"><img src="img/temp/prev.png"></span>
					<span class="next"><img src="img/temp/next.png"></span>
				</div>
				<div class="imgCon bd">
					<div class="likeList clearfix">
						<div>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like01.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like02.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like03.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like04.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html" class="last">
								<dl>
									<dt><img src="img/temp/like05.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
						</div>
						<div>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like01.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like02.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like03.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html">
								<dl>
									<dt><img src="img/temp/like04.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
							<a href="${ctx}/page/proDetail.html" class="last">
								<dl>
									<dt><img src="img/temp/like05.jpg"></dt>
									<dd>【最家】复古文艺风玻璃花瓶</dd>
									<dd>¥193.20</dd>
								</dl>
							</a>
						</div>
					</div>
				</div>
			</div>
		</div>
		<!--返回顶部-->
		<#include "common/footer.html">
		<script src="js/jquery.SuperSlide.2.1.1.js" type="text/javascript" charset="utf-8"></script>
		<script src="js/public.js" type="text/javascript" charset="utf-8"></script>
		<script src="js/nav.js" type="text/javascript" charset="utf-8"></script>
		<script src="js/pro.js" type="text/javascript" charset="utf-8"></script>
		<script src="js/cart.js" type="text/javascript" charset="utf-8"></script>
		<script type="text/javascript">
			jQuery(".bottom").slide({titCell:".hd ul",mainCell:".bd .likeList",autoPage:true,autoPlay:false,effect:"leftLoop",autoPlay:true,vis:1});
			$(function () {
				$(".cart").click(function () {
					$.get('/shopCar/add',{gid:$("#gids").val()},function(rs){
						if(rs.code!=200){
							alert('请先登录后再购买商品!');
						}else
							location.href='/shopCar/queryShopCar';
					},'json');
				});
			})
		</script>
	</body>
</html>

从商品详情页选好分类 点击加入购物车

跳转至图下的购物车界面 此时的数据都是定死的 

 将数据库的数据绑定到展示界面上

cart.html

<!DOCTYPE html>
<html>
<head lang="en">
	<#include "common/head.html">
	<link rel="stylesheet" type="text/css" href="css/public.css"/>
	<link rel="stylesheet" type="text/css" href="css/proList.css" />
</head>
<body>
<!--------------------------------------cart--------------------->
<div class="head ding">
	<div class="wrapper clearfix">
		<div class="clearfix" id="top">
			<h1 class="fl"><a href="${ctx}/"><img src="img/logo.png"/></a></h1>
			<div class="fr clearfix" id="top1">
				<form action="#" method="get" class="fl">
					<input type="text" placeholder="搜索" />
					<input type="button" />
				</form>
			</div>
		</div>
	</div>
</div>
<div class="cart mt">
	<!-----------------logo------------------->
	<!--<div class="logo">
        <h1 class="wrapper clearfix">
            <a href="${ctx}/"><img class="fl" src="img/temp/logo.png"></a>
            <img class="top" src="img/temp/cartTop01.png">
        </h1>
    </div>-->
	<!-----------------site------------------->
	<div class="site">
		<p class=" wrapper clearfix">
			<span class="fl">购物车</span>
			<img class="top" src="img/temp/cartTop01.png">
			<a href="${ctx}/" class="fr">继续购物&gt;</a>
		</p>
	</div>
	<!-----------------table------------------->
	<div class="table wrapper">
		<div class="tr">
			<div>商品</div>
			<div>单价</div>
			<div>数量</div>
			<div>小计</div>
			<div>操作</div>
		</div>
		<#if shopCar??>
		<#list shopCar.items as g>
		<div class="th">
			<div class="pro clearfix">
				<label class="fl">
					<input type="hidden" value="${g.gid!}"/>
					<input type="checkbox"/>
					<span></span>
				</label>
				<a class="fl" href="#">
					<dl class="clearfix">
						<dt class="fl"><img style="width: 120px;height: 120px;" src="${g.goodsImg}"></dt>
						<dd class="fl">
							<p>${g.goodsName}</p>
							<p>颜色分类:</p>
							<p>白色瓷瓶+白色串枚</p>
						</dd>
					</dl>
				</a>
			</div>
			<div class="price">¥${g.goodsPrice}</div>
			<div class="number">
				<p class="num clearfix">
					<img class="fl sub" src="img/temp/sub.jpg">
					<span class="fl">${g.quantity}</span>
					<img class="fl add" src="img/temp/add.jpg">
				</p>
			</div>
			<div class="price sAll">¥${g.smalltotal()}</div>
			<div class="price"><a class="del" href="javascript:void(0)">删除</a></div>
		</div>
	</#list>
</#if>

<div class="goOn">空空如也~<a href="${ctx}/">去逛逛</a></div>
<div class="tr clearfix">
	<label class="fl">
		<input class="checkAll" type="checkbox"/>
		<span></span>
	</label>
	<p class="fl">
		<a href="javascript:void(0);">全选</a>
		<a href="javascript:void(0);" class="del">删除</a>
	</p>
	<p class="fr">
		<span>共<small id="sl">0</small>件商品</span>
		<span>合计:&nbsp;<small id="all">¥0.00</small></span>
		<a class="count">结算</a>
	</p>
</div>
</div>
</div>
<div class="mask"></div>
<div class="tipDel">
	<p>确定要删除该商品吗?</p>
	<p class="clearfix">
		<a class="fl cer" href="javascript:void(0);">确定</a>
		<a class="fr cancel" href="javascript:void(0);">取消</a>
	</p>
</div>
<!--返回顶部-->
<#include "common/footer.html">
<!----------------mask------------------->
<div class="mask"></div>
<!-------------------mask内容------------------->
<div class="proDets">
	<img class="off" src="img/temp/off.jpg" />
	<div class="proCon clearfix">
		<div class="proImg fr">
			<img class="list" src="img/temp/proDet.jpg"  />
			<div class="smallImg clearfix">
				<img src="img/temp/proDet01.jpg" data-src="img/temp/proDet01_big.jpg">
				<img src="img/temp/proDet02.jpg" data-src="img/temp/proDet02_big.jpg">
				<img src="img/temp/proDet03.jpg" data-src="img/temp/proDet03_big.jpg">
				<img src="img/temp/proDet04.jpg" data-src="img/temp/proDet04_big.jpg">
			</div>
		</div>
		<div class="fl">
			<div class="proIntro change">
				<p>颜色分类</p>
				<div class="smallImg clearfix">
					<p class="fl on"><img src="img/temp/prosmall01.jpg" alt="白瓷花瓶+20支快乐花" data-src="img/temp/proBig01.jpg"></p>
					<p class="fl"><img src="img/temp/prosmall02.jpg" alt="白瓷花瓶+20支兔尾巴草" data-src="img/temp/proBig02.jpg"></p>
					<p class="fl"><img src="img/temp/prosmall03.jpg" alt="20支快乐花" data-src="img/temp/proBig03.jpg"></p>
					<p class="fl"><img src="img/temp/prosmall04.jpg" alt="20支兔尾巴草" data-src="img/temp/proBig04.jpg"></p>
				</div>
			</div>
			<div class="changeBtn clearfix">
				<a href="#2" class="fl"><p class="buy">确认</p></a>
				<a href="#2" class="fr"><p class="cart">取消</p></a>
			</div>
		</div>
	</div>
</div>
<div class="pleaseC">
	<p>请选择宝贝</p>
	<img class="off" src="img/temp/off.jpg" />
</div>
<script src="js/public.js" type="text/javascript" charset="utf-8"></script>
<script src="js/pro.js" type="text/javascript" charset="utf-8"></script>
<script src="js/cart.js" type="text/javascript" charset="utf-8"></script>
</body>
</html>

 从商品详情页面选择商品加入购物车

四、购物车删除和修改的功能

修改cart.js中的代码

cart.js

$(function(){
	/**************数量加减***************/
	$(".num .sub").click(function(){
		var num = parseInt($(this).siblings("span").text());
		if(num<=1){
			$(this).attr("disabled","disabled");
		}else{
			num--;
			$(this).siblings("span").text(num);
			//获取除了货币符号以外的数字
			var price = $(this).parents(".number").prev().text().substring(1);
			//单价和数量相乘并保留两位小数
			$(this).parents(".th").find(".sAll").text('¥'+(num*price).toFixed(2));
			jisuan();
			zg();

			//TODO 获取当前行的行索引
			let index = $(this).parents(".th").index()-1;
			//获取当前的checkbox中设置的隐藏域(包含了商品ID)
			let gid=$(".th").eq(index).find('div:eq(0) input[type=hidden]').val();
			update(num,gid);
		}
	});
	$(".num .add").click(function(){
		var num = parseInt($(this).siblings("span").text());
		if(num>=5){
			confirm("限购5件");
		}else{
			num++;
			$(this).siblings("span").text(num);
			var price = $(this).parents(".number").prev().text().substring(1);
			$(this).parents(".th").find(".sAll").text('¥'+(num*price).toFixed(2));
			jisuan();
			zg();

			//TODO 获取当前行的行索引
			let index = $(this).parents(".th").index()-1;
			//获取当前的checkbox中设置的隐藏域(包含了商品ID)
			let gid=$(".th").eq(index).find('div:eq(0) input[type=hidden]').val();
			update(num,gid);
		}
	});
	//计算总价
	function jisuan(){
		var all=0;
		var len =$(".th input[type='checkbox']:checked").length;
		if(len==0){
			$("#all").text('¥'+parseFloat(0).toFixed(2));
		}else{
			$(".th input[type='checkbox']:checked").each(function(){
				//获取小计里的数值
				var sAll = $(this).parents(".pro").siblings('.sAll').text().substring(1);
				//累加
				all+=parseFloat(sAll);
				//赋值
				$("#all").text('¥'+all.toFixed(2));
			})
		}

	}
	//计算总共几件商品
	function zg(){
		var zsl = 0;
		var index = $(".th input[type='checkbox']:checked").parents(".th").find(".num span");
		var len =index.length;
		if(len==0){
			$("#sl").text(0);
		}else{
			index.each(function(){
				zsl+=parseInt($(this).text());
				$("#sl").text(zsl);
			})
		}
		if($("#sl").text()>0){
			$(".count").css("background","#c10000");
		}else{
			$(".count").css("background","#8e8e8e");
		}
	}
	/*****************商品全选***********************/
	$("input[type='checkbox']").on('click',function(){
		var sf = $(this).is(":checked");
		var sc= $(this).hasClass("checkAll");
		if(sf){
			if(sc){
				$("input[type='checkbox']").each(function(){
					this.checked=true;
				});
				zg();
				jisuan();
			}else{
				$(this).checked=true;
				var len = $("input[type='checkbox']:checked").length;
				var len1 = $("input").length-1;
				if(len==len1){
					$("input[type='checkbox']").each(function(){
						this.checked=true;
					});
				}
				zg();
				jisuan();
			}
		}else{
			if(sc){
				$("input[type='checkbox']").each(function(){
					this.checked=false;
				});
				zg();
				jisuan();
			}else{
				$(this).checked=false;
				var len = $(".th input[type='checkbox']:checked").length;
				var len1 = $("input").length-1;
				if(len<len1){
					$('.checkAll').attr("checked",false);
				}
				zg();
				jisuan();
			}
		}

	});
	/****************************proDetail 加入购物车*******************************/
	$(".btns .cart").click(function(){
		if($(".categ p").hasClass("on")){
			var num = parseInt($(".num span").text());
			var num1 = parseInt($(".goCart span").text());
			$(".goCart span").text(num+num1);
		}
	});

	//删除购物车商品
	$('.del').click(function(){
		//定义商品id	1,2,3,4,5,6
		let gids = "";
		//单个删除
		if($(this).parent().parent().hasClass("th")){
			$(".mask").show();
			$(".tipDel").show();
			index = $(this).parents(".th").index()-1;

			//TODO 获取当前的checkbox中设置的隐藏域(包含了商品ID)
			gids=$(".th").eq(index).find('div:eq(0) input[type=hidden]').val();

			$('.cer').click(function(){
				$(".mask").hide();
				$(".tipDel").hide();
				$(".th").eq(index).remove();
				$('.cer').off('click');
				if($(".th").length==0){
					$(".table .goOn").show();
				}

				del(gids);
			})
		}else{
			//选中多个一起删除
			if($(".th input[type='checkbox']:checked").length==0){
				$(".mask").show();
				$(".pleaseC").show();
			}
			else{
				$(".mask").show();
				$(".tipDel").show();

				let gidarr = new Array();// {1,2,3,4,5,6}
				$(".th input[type='checkbox']:checked").each(function(j){
					gidarr.push($(".th").eq(index).find('div:eq(0) input[type=hidden]').val());
					// gids += $(".th").eq(index).find('div:eq(0) input[type=hidden]').val() + ",";
				});
				gids = gidarr.join(",");

				$('.cer').click(function(){
					$(".th input[type='checkbox']:checked").each(function(j){
						index = $(this).parents('.th').index()-1;
						$(".th").eq(index).remove();
						if($(".th").length==0){
							$(".table .goOn").show();
						}
					})
					$(".mask").hide();
					$(".tipDel").hide();
					zg();
					jisuan();

					del(gids);
				})
			}
		}
	})
	$('.cancel').click(function(){
		$(".mask").hide();
		$(".tipDel").hide();
	})
	//改变商品规格
//	$(".pro dd").hover(function(){
//		var html='';
//		html='<span class="edit">修改</span>';
//		$(this).addClass("on").append(html).parents(".th").siblings(".th").find(".pro dd").removeClass("on").find('.edit').remove();
//		$(".edit").each(function(i){
//			$(this).attr("id",'edit'+i);
//			$("#edit"+i).click(function(){
//				$(".proDets").show();
//				$(".mask").show();
//				$(".changeBtn .buy").attr("data-id",i);
//			})
//		})
//	},function(){
//		$(this).removeClass("on");
//	})
//	$(".changeBtn .buy").click(function(){
//		var index = $(this).attr("data-id");
//		var result = $(".smallImg .on").find("img").attr("alt");
//		$("#edit"+index).prev().text(result);
//		$(".proDets").hide();
//		$(".mask").hide();
//		$("#edit"+index).parent("dd").removeClass("on").find(".edit").remove();
//	});
//	$(".changeBtn .cart").click(function(){
//		$(".proDets").hide();
//		$(".mask").hide();
//	})
})
//删除商品
function del(gids){
	$.post('/shopCar/delete',{
		'gids':gids
	},function(rs){
		if(rs.code!=200)
			alert(rs.msg);
		else
			location.href='/shopCar/queryShopCar';
	},'json');
}

//更新商品数量
function update(num,gid){
	$.post('/shopCar/update',{
		'gid':gid,
		'quantity':num
	},function(rs){
		if(rs.code!=200)
			alert(rs.msg);
		else
			location.href='/shopCar/queryShopCar';
	},'json');
}

 cart.html

<!DOCTYPE html>
<html>
<head lang="en">
	<#include "common/head.html">
	<link rel="stylesheet" type="text/css" href="css/public.css"/>
	<link rel="stylesheet" type="text/css" href="css/proList.css" />
</head>
<body>
<!--------------------------------------cart--------------------->
<div class="head ding">
	<div class="wrapper clearfix">
		<div class="clearfix" id="top">
			<h1 class="fl"><a href="${ctx}/"><img src="img/logo.png"/></a></h1>
			<div class="fr clearfix" id="top1">
				<form action="#" method="get" class="fl">
					<input type="text" placeholder="搜索" />
					<input type="button" />
				</form>
			</div>
		</div>
	</div>
</div>
<div class="cart mt">
	<!-----------------logo------------------->
	<!--<div class="logo">
        <h1 class="wrapper clearfix">
            <a href="${ctx}/"><img class="fl" src="img/temp/logo.png"></a>
            <img class="top" src="img/temp/cartTop01.png">
        </h1>
    </div>-->
	<!-----------------site------------------->
	<div class="site">
		<p class=" wrapper clearfix">
			<span class="fl">购物车</span>
			<img class="top" src="img/temp/cartTop01.png">
			<a href="${ctx}/" class="fr">继续购物&gt;</a>
		</p>
	</div>
	<!-----------------table------------------->
	<div class="table wrapper">
		<div class="tr">
			<div>商品</div>
			<div>单价</div>
			<div>数量</div>
			<div>小计</div>
			<div>操作</div>
		</div>
		<#if shopCar??>
		<#list shopCar.items as g>
		<div class="th">
			<div class="pro clearfix">
				<label class="fl">
					<input type="hidden" value="${g.gid!}"/>
					<input type="checkbox"/>
					<span></span>
				</label>
				<a class="fl" href="#">
					<dl class="clearfix">
						<dt class="fl"><img style="width: 120px;height: 120px;" src="${g.goodsImg}"></dt>
						<dd class="fl">
							<p>${g.goodsName}</p>
							<p>颜色分类:</p>
							<p>白色瓷瓶+白色串枚</p>
						</dd>
					</dl>
				</a>
			</div>
			<div class="price">¥${g.goodsPrice}</div>
			<div class="number">
				<p class="num clearfix">
					<img class="fl sub" src="img/temp/sub.jpg">
					<span class="fl">${g.quantity}</span>
					<img class="fl add" src="img/temp/add.jpg">
				</p>
			</div>
			<div class="price sAll">¥${g.smalltotal()}</div>
			<div class="price"><a class="del" href="javascript:void(0)">删除</a></div>
		</div>
	</#list>
</#if>

<div class="goOn">空空如也~<a href="${ctx}/">去逛逛</a></div>
<div class="tr clearfix">
	<label class="fl">
		<input class="checkAll" type="checkbox"/>
		<span></span>
	</label>
	<p class="fl">
		<a href="javascript:void(0);">全选</a>
		<a href="javascript:void(0);" class="del">删除</a>
	</p>
	<p class="fr">
		<span>共<small id="sl">0</small>件商品</span>
		<span>合计:&nbsp;<small id="all">¥0.00</small></span>
		<a class="count">结算</a>
	</p>
</div>
</div>
</div>
<div class="mask"></div>
<div class="tipDel">
	<p>确定要删除该商品吗?</p>
	<p class="clearfix">
		<a class="fl cer" href="javascript:void(0);">确定</a>
		<a class="fr cancel" href="javascript:void(0);">取消</a>
	</p>
</div>
<!--返回顶部-->
<#include "common/footer.html">
<!----------------mask------------------->
<div class="mask"></div>
<!-------------------mask内容------------------->
<div class="proDets">
	<img class="off" src="img/temp/off.jpg" />
	<div class="proCon clearfix">
		<div class="proImg fr">
			<img class="list" src="img/temp/proDet.jpg"  />
			<div class="smallImg clearfix">
				<img src="img/temp/proDet01.jpg" data-src="img/temp/proDet01_big.jpg">
				<img src="img/temp/proDet02.jpg" data-src="img/temp/proDet02_big.jpg">
				<img src="img/temp/proDet03.jpg" data-src="img/temp/proDet03_big.jpg">
				<img src="img/temp/proDet04.jpg" data-src="img/temp/proDet04_big.jpg">
			</div>
		</div>
		<div class="fl">
			<div class="proIntro change">
				<p>颜色分类</p>
				<div class="smallImg clearfix">
					<p class="fl on"><img src="img/temp/prosmall01.jpg" alt="白瓷花瓶+20支快乐花" data-src="img/temp/proBig01.jpg"></p>
					<p class="fl"><img src="img/temp/prosmall02.jpg" alt="白瓷花瓶+20支兔尾巴草" data-src="img/temp/proBig02.jpg"></p>
					<p class="fl"><img src="img/temp/prosmall03.jpg" alt="20支快乐花" data-src="img/temp/proBig03.jpg"></p>
					<p class="fl"><img src="img/temp/prosmall04.jpg" alt="20支兔尾巴草" data-src="img/temp/proBig04.jpg"></p>
				</div>
			</div>
			<div class="changeBtn clearfix">
				<a href="#2" class="fl"><p class="buy">确认</p></a>
				<a href="#2" class="fr"><p class="cart">取消</p></a>
			</div>
		</div>
	</div>
</div>
<div class="pleaseC">
	<p>请选择宝贝</p>
	<img class="off" src="img/temp/off.jpg" />
</div>
<script src="js/public.js" type="text/javascript" charset="utf-8"></script>
<script src="js/pro.js" type="text/javascript" charset="utf-8"></script>
<script src="js/cart.js" type="text/javascript" charset="utf-8"></script>
</body>
</html>

加入两件商品

 可以看见修改数量的时候小计会发生改变

 

 点击删除

 确认之后 就删除成功

 

 

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