Java高级架构师（一）第28节：Index、商品详细页和购物车

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
<link href="${pageContext.request.contextPath}/static/css/application.css" rel="stylesheet">
<script src="${pageContext.request.contextPath}/static/js/application.js"></script>
<script src="${pageContext.request.contextPath}/static/js/jquery-1.11.0.js"></script>
</head>
<body>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@taglib prefix="myTag" tagdir="/WEB-INF/tags" %>

<table width="70%" align="center">
<tr>
		<td colspan=4><a href="${pageContext.request.contextPath}/toCart">查看购物车</a></td>
	</tr>
<c:set var="num" value="0"></c:set>
<c:forEach var="m" items="${page.result}">
	<c:if test="${num==0}">
		<tr>
	</c:if>
		<td>
			<a href="${pageContext.request.contextPath}/toGoodsDesc/${m.uuid}">
			<table>
				<tr>
					<td><img alt="" src="${pageContext.request.contextPath}/static/images/logo.jpg"/></td>
					<td>${m.description }</td>
				</tr>
				<tr>
					<td>${m.name }</td>
				</tr>
			</table>
			</a>
		</td>
		<c:set var="num" value="${num+1}"></c:set>
	<c:if test="${num==3}">
		<c:set var="num" value="0"></c:set>
		</tr>
	</c:if>
</c:forEach>
</table>

</body>
</html>

关于Goods的控制器

package com.sishuok.architecture1.goodsmgr.web;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

import com.sishuok.architecture1.goodsmgr.service.IGoodsService;
import com.sishuok.architecture1.goodsmgr.vo.GoodsModel;
import com.sishuok.architecture1.goodsmgr.vo.GoodsQueryModel;
import com.sishuok.pageutil.Page;
import com.sishuok.util.format.DateFormatHelper;
import com.sishuok.util.json.JsonHelper;

@Controller
@RequestMapping(value="/goods")
public class GoodsController {
	@Autowired
	private IGoodsService iservice = null;

	@RequestMapping(value="toAdd",method=RequestMethod.GET)
	public String toAdd(){

		return "goods/add";
	}
	@RequestMapping(value="add",method=RequestMethod.POST)
	public String add(@ModelAttribute("m") GoodsModel m){
		iservice.create(m);
		return "goods/success";
	}
	@RequestMapping(value="toUpdate/{uuid}",method=RequestMethod.GET)
	public String toUpdate(Model model,@PathVariable("uuid") int uuid){
		GoodsModel m = iservice.getByUuid(uuid);
		model.addAttribute("m", m);
		return "goods/update";
	}
	@RequestMapping(value="update",method=RequestMethod.POST)
	public String post(@ModelAttribute("m") GoodsModel m){
		iservice.update(m);
		return "goods/success";
	}
	@RequestMapping(value="toDelete/{uuid}",method=RequestMethod.GET)
	public String toDelete(Model model,@PathVariable("uuid") int uuid){
		GoodsModel m = iservice.getByUuid(uuid);
		model.addAttribute("m", m);
		return "goods/delete";
	}
	@RequestMapping(value="delete",method=RequestMethod.POST)
	public String post(@RequestParam("uuid") int uuid){
		iservice.delete(uuid);
		return "goods/success";
	}
	@RequestMapping(value="toList",method=RequestMethod.GET)
	public String toList(@ModelAttribute("wm")GoodsWebModel wm,Model model){
		GoodsQueryModel qm = null;
		if(wm.getQueryJsonStr()==null || wm.getQueryJsonStr().trim().length()==0){
			qm =  new GoodsQueryModel();
		}else{
			String s = wm.getQueryJsonStr();
			s = s.replace("-", "%");
			qm = (GoodsQueryModel)JsonHelper.str2Object(s, GoodsQueryModel.class);
		}

		qm.getPage().setNowPage(wm.getNowPage());
		if(wm.getPageShow() > 0){
			qm.getPage().setPageShow(wm.getPageShow());
		}

		Page dbPage = iservice.getByConditionPage(qm);

		//
		model.addAttribute("wm", wm);
		model.addAttribute("page", dbPage);

		return "goods/list";
	}
	@RequestMapping(value="toQuery",method=RequestMethod.GET)
	public String toQuery(){
		return "goods/query";
	}
}