<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>

	<a href="${contextPath}">
		<img id="logo" src="img/site/logo.gif" class="logo">
	</a>
	
	<form action="foresearch" method="post" >	
		<div class="searchDiv">
			<input name="keyword" type="text" value="${param.keyword}" placeholder="时尚男鞋  太阳镜 ">
			<button  type="submit" class="searchButton">搜索</button>
			<div class="searchBelow">
				<c:forEach items="${cs}" var="c" varStatus="st">
					<c:if test="${st.count>=5 and st.count<=8}">
						<span>
							<a href="forecategory?cid=${c.id}">
								${c.name}
							</a>
							<c:if test="${st.count!=8}">				
								<span>|</span>				
							</c:if>
						</span>			
					</c:if>
				</c:forEach>		
			</div>
		</div>
	</form>	

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>

<div >
	<a href="${contextPath}">
		<img id="simpleLogo" class="simpleLogo" src="img/site/simpleLogo.png">	
	</a>

	<form action="foresearch" method="post" >	
	<div class="simpleSearchDiv pull-right">
		<input type="text" placeholder="平衡车 原汁机"  value="${param.keyword}" name="keyword">
		<button class="searchButton" type="submit">搜天猫</button>
		<div class="searchBelow">
			<c:forEach items="${cs}" var="c" varStatus="st">
				<c:if test="${st.count>=8 and st.count<=11}">
					<span>
						<a href="forecategory?cid=${c.id}">
							${c.name}
						</a>
						<c:if test="${st.count!=11}">				
							<span>|</span>				
						</c:if>
					</span>			
				</c:if>
			</c:forEach>			
		</div>
	</div>
	</form>
	<div style="clear:both"></div>
</div>

@RequestMapping("foresearch")
    public String search( String keyword,Model model){

        PageHelper.offsetPage(0,20);
        List<Product> ps= productService.search(keyword);
        productService.setSaleAndReviewNumber(ps);
        model.addAttribute("ps",ps);
        return "fore/searchResult";
    }
}

package com.how2java.tmall.controller;

import com.github.pagehelper.PageHelper;
import com.how2java.tmall.pojo.*;
import com.how2java.tmall.service.*;
import comparator.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.util.HtmlUtils;

import javax.servlet.http.HttpSession;
import java.util.Collections;
import java.util.List;

@Controller
@RequestMapping("")
public class ForeController {
    @Autowired
    CategoryService categoryService;
    @Autowired
    ProductService productService;
    @Autowired
    UserService userService;
    @Autowired
    ProductImageService productImageService;
    @Autowired
    PropertyValueService propertyValueService;
    @Autowired
    OrderService orderService;
    @Autowired
    OrderItemService orderItemService;
    @Autowired
    ReviewService reviewService;
    @RequestMapping("forehome")
    public String home(Model model) {
        List<Category> cs= categoryService.list();
        productService.fill(cs);
        productService.fillByRow(cs);
         model.addAttribute("cs", cs);
        return "fore/home";
    }

    @RequestMapping("foreregister")
    public String register(Model model,User user) {
        String name =  user.getName();
        name = HtmlUtils.htmlEscape(name);
        user.setName(name);
        boolean exist = userService.isExist(name);
        
        if(exist){
            String m ="用户名已经被使用,不能使用";
            model.addAttribute("msg", m);

            return "fore/register";
        }
        userService.add(user);

        return "redirect:registerSuccessPage";
    }
    @RequestMapping("forelogin")
    public String login(@RequestParam("name") String name, @RequestParam("password") String password, Model model, HttpSession session) {
        name = HtmlUtils.htmlEscape(name);
        User user = userService.get(name,password);

        if(null==user){
            model.addAttribute("msg", "账号密码错误");
            return "fore/login";
        }
        session.setAttribute("user", user);
        return "redirect:forehome";
    }
    @RequestMapping("forelogout")
    public String logout( HttpSession session) {
        session.removeAttribute("user");
        return "redirect:forehome";
    }

    @RequestMapping("foreproduct")
    public String product( int pid, Model model) {
        Product p = productService.get(pid);

        List<ProductImage> productSingleImages = productImageService.list(p.getId(), ProductImageService.type_single);
        List<ProductImage> productDetailImages = productImageService.list(p.getId(), ProductImageService.type_detail);
        p.setProductSingleImages(productSingleImages);
        p.setProductDetailImages(productDetailImages);

        List<PropertyValue> pvs = propertyValueService.list(p.getId());
        List<Review> reviews = reviewService.list(p.getId());
        productService.setSaleAndReviewNumber(p);

        model.addAttribute("reviews", reviews);
        model.addAttribute("p", p);
        model.addAttribute("pvs", pvs);
        return "fore/product";
    }

    @RequestMapping("forecheckLogin")
    @ResponseBody
    public String checkLogin( HttpSession session) {
        User user =(User)  session.getAttribute("user");
        if(null!=user)
            return "success";
        return "fail";
    }
    @RequestMapping("foreloginAjax")
    @ResponseBody
    public String loginAjax(@RequestParam("name") String name, @RequestParam("password") String password,HttpSession session) {
        name = HtmlUtils.htmlEscape(name);
        User user = userService.get(name,password);

        if(null==user){
            return "fail";
        }
        session.setAttribute("user", user);
        return "success";
    }
    @RequestMapping("forecategory")
    public String category(int cid,String sort, Model model) {
        Category c = categoryService.get(cid);
        productService.fill(c);
        productService.setSaleAndReviewNumber(c.getProducts());

        if(null!=sort){
            switch(sort){
                case "review":
                    Collections.sort(c.getProducts(),new ProductReviewComparator());
                    break;
                case "date" :
                    Collections.sort(c.getProducts(),new ProductDateComparator());
                    break;

                case "saleCount" :
                    Collections.sort(c.getProducts(),new ProductSaleCountComparator());
                    break;

                case "price":
                    Collections.sort(c.getProducts(),new ProductPriceComparator());
                    break;

                case "all":
                    Collections.sort(c.getProducts(),new ProductAllComparator());
                    break;
            }
        }

        model.addAttribute("c", c);
        return "fore/category";
    }

    @RequestMapping("foresearch")
    public String search( String keyword,Model model){

        PageHelper.offsetPage(0,20);
        List<Product> ps= productService.search(keyword);
        productService.setSaleAndReviewNumber(ps);
        model.addAttribute("ps",ps);
        return "fore/searchResult";
    }
}

package com.how2java.tmall.service;

import java.util.List;

import com.how2java.tmall.pojo.Category;
import com.how2java.tmall.pojo.Product;

public interface ProductService {
    void add(Product p);
    void delete(int id);
    void update(Product p);
    Product get(int id);
    List list(int cid);
    void setFirstProductImage(Product p);

    void fill(List<Category> cs);

    void fill(Category c);

    void fillByRow(List<Category> cs);

    void setSaleAndReviewNumber(Product p);

    void setSaleAndReviewNumber(List<Product> ps);

    List<Product> search(String keyword);
}

package com.how2java.tmall.service.impl;

import java.util.ArrayList;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.how2java.tmall.mapper.ProductMapper;
import com.how2java.tmall.pojo.Category;
import com.how2java.tmall.pojo.Product;
import com.how2java.tmall.pojo.ProductExample;
import com.how2java.tmall.pojo.ProductImage;
import com.how2java.tmall.service.CategoryService;
import com.how2java.tmall.service.OrderItemService;
import com.how2java.tmall.service.ProductImageService;
import com.how2java.tmall.service.ProductService;
import com.how2java.tmall.service.ReviewService;
@Service
public class ProductServiceImpl implements ProductService {
    @Autowired
    ProductMapper productMapper;
    @Autowired
    CategoryService categoryService;
    @Autowired
    ProductImageService productImageService;
    @Autowired
    OrderItemService orderItemService;
    @Autowired
    ReviewService reviewService;

    @Override
    public void add(Product p) {
        productMapper.insert(p);
    }

    @Override
    public void delete(int id) {
        productMapper.deleteByPrimaryKey(id);
    }

    @Override
    public void update(Product p) {
        productMapper.updateByPrimaryKeySelective(p);
    }

    @Override
    public Product get(int id) {
        Product p = productMapper.selectByPrimaryKey(id);
        setFirstProductImage(p);
        setCategory(p);
        return p;
    }

    public void setCategory(List<Product> ps){
        for (Product p : ps)
            setCategory(p);
    }
    public void setCategory(Product p){
        int cid = p.getCid();
        Category c = categoryService.get(cid);
        p.setCategory(c);
    }

    @Override
    public List list(int cid) {
        ProductExample example = new ProductExample();
        example.createCriteria().andCidEqualTo(cid);
        example.setOrderByClause("id desc");
        List result = productMapper.selectByExample(example);
        setFirstProductImage(result);
        setCategory(result);
        return result;
    }

    @Override
    public void setFirstProductImage(Product p) {
        List<ProductImage> pis = productImageService.list(p.getId(), ProductImageService.type_single);
        if (!pis.isEmpty()) {
            ProductImage pi = pis.get(0);
            p.setFirstProductImage(pi);
        }
    }

    @Override
    public void fill(List<Category> cs) {
        for (Category c : cs) {
            fill(c);
        }
    }

    @Override
    public void fillByRow(List<Category> cs) {
        int productNumberEachRow = 8;
        for (Category c : cs) {
            List<Product> products =  c.getProducts();
            List<List<Product>> productsByRow =  new ArrayList<>();
            for (int i = 0; i < products.size(); i+=productNumberEachRow) {
                int size = i+productNumberEachRow;
                size= size>products.size()?products.size():size;
                List<Product> productsOfEachRow =products.subList(i, size);
                productsByRow.add(productsOfEachRow);
            }
            c.setProductsByRow(productsByRow);
        }
    }

    @Override
    public void setSaleAndReviewNumber(Product p) {
        int saleCount = orderItemService.getSaleCount(p.getId());
        p.setSaleCount(saleCount);

        int reviewCount = reviewService.getCount(p.getId());
        p.setReviewCount(reviewCount);
    }

    @Override
    public void setSaleAndReviewNumber(List<Product> ps) {
        for (Product p : ps) {
            setSaleAndReviewNumber(p);
        }
    }

    @Override
    public List<Product> search(String keyword) {
        ProductExample example = new ProductExample();
        example.createCriteria().andNameLike("%" + keyword + "%");
        example.setOrderByClause("id desc");
        List result = productMapper.selectByExample(example);
        setFirstProductImage(result);
        setCategory(result);
        return result;
    }

    @Override
    public void fill(Category c) {
        List<Product> ps = list(c.getId());
        c.setProducts(ps);
    }

    public void setFirstProductImage(List<Product> ps) {
        for (Product p : ps) {
            setFirstProductImage(p);
        }
    }
}

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>

<%@include file="../include/fore/header.jsp"%>
<%@include file="../include/fore/top.jsp"%>
<%@include file="../include/fore/search.jsp"%>
<%@include file="../include/fore/searchResultPage.jsp"%>
<%@include file="../include/fore/footer.jsp"%>

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>

	<a href="${contextPath}">
		<img id="logo" src="img/site/logo.gif" class="logo">
	</a>
	
	<form action="foresearch" method="post" >	
		<div class="searchDiv">
			<input name="keyword" type="text" value="${param.keyword}" placeholder="时尚男鞋  太阳镜 ">
			<button  type="submit" class="searchButton">搜索</button>
			<div class="searchBelow">
				<c:forEach items="${cs}" var="c" varStatus="st">
					<c:if test="${st.count>=5 and st.count<=8}">
						<span>
							<a href="forecategory?cid=${c.id}">
								${c.name}
							</a>
							<c:if test="${st.count!=8}">				
								<span>|</span>				
							</c:if>
						</span>			
					</c:if>
				</c:forEach>		
			</div>
		</div>
	</form>	

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>
	
<div id="searchResult">
	
	<div class="searchResultDiv">
		<%@include file="productsBySearch.jsp"%>
	</div>

</div>

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>
	
<div class="searchProducts">
	
	<c:forEach items="${ps}" var="p">
		<div class="productUnit" price="${p.promotePrice}">
			<a href="foreproduct?pid=${p.id}">
				<img class="productImage" src="img/productSingle/${p.firstProductImage.id}.jpg">
			</a>
			<span class="productPrice">¥<fmt:formatNumber type="number" value="${p.promotePrice}" minFractionDigits="2"/></span>
			<a class="productLink" href="foreproduct?pid=${p.id}">
			 ${fn:substring(p.name, 0, 50)}
			</a>
			
			<a class="tmallLink" href="foreproduct?pid=${p.id}">天猫专卖</a>

			<div class="productInfo">
				<span class="monthDeal ">月成交 <span class="productDealNumber">${p.saleCount}笔</span></span>
				<span class="productReview">评价<span class="productReviewNumber">${p.reviewCount}</span></span>
				<span class="wangwang"><img src="img/site/wangwang.png"></span>
			</div>
			
		</div>
	</c:forEach>
	<c:if test="${empty ps}">
		<div class="noMatch">没有满足条件的产品<div>
	</c:if>
	
		<div style="clear:both"></div>
</div>