package com.lscl.controller;
import com.lscl.model.Goods;
import com.lscl.model.R;
import com.lscl.service.GoodService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PostMapping;
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.servlet.ModelAndView;
import org.springframework.web.servlet.view.RedirectView;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.util.List;
@Controller
@RequestMapping("/goods")
public class GoodsController {
@Autowired
private GoodService goodService;
// @RequestMapping("/list")
// @ResponseBody
// public ModelAndView listgoods(HttpSession session) throws IOException {
// List<Goods> goodsList=goodService.listService();
// session.setAttribute("goodsList",goodsList);
// return new ModelAndView(new RedirectView("../list.jsp"));
// }
// @PostMapping("/lists")
// public List<Goods> getGoodsList(@RequestParam("page") int page, @RequestParam("pagesize") int pagesize) {
// return goodService.getGoodsList(page, pagesize);
// }
@RequestMapping("/lists")
@ResponseBody
public R<List<Goods>> listpgoods(@RequestParam("page") int page, @RequestParam("pagesize") int pagesize) throws IOException {
List<Goods> goodsList=goodService.listService(page,pagesize);
return new R<List<Goods>>(200,"加载成功", goodsList);
}
@RequestMapping("/goodshow")
@ResponseBody
public ModelAndView showgoods(Integer id,HttpSession session) throws IOException {
Goods good=goodService.oneService(id);
session.setAttribute("good",good);
return new ModelAndView(new RedirectView("../goods.jsp"));
}
@RequestMapping("/goodorder")
@ResponseBody
public ModelAndView goodorder(Integer id,HttpSession session) throws IOException {
Goods good=goodService.oneService(id);
session.setAttribute("good",good);
return new ModelAndView(new RedirectView("../order.jsp"));
}
@RequestMapping("/goshop")
@ResponseBody
public ModelAndView goshop(Integer id,HttpSession session) throws IOException {
Goods good=goodService.oneService(id);
session.setAttribute("good",good);
return new ModelAndView(new RedirectView("../cart.jsp"));
}
@PostMapping("/into")
@ResponseBody
public R<List<Goods>> into(@RequestParam ("intoword") String intoword) throws IOException {
List<Goods> goodsList = goodService.intoService(intoword);
return new R<List<Goods>>(200, "搜索成功", goodsList);
}
}
package com.lscl.service;
import com.lscl.mapper.GoodsMapper;
import com.lscl.model.Goods;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class GoodService {
@Autowired
private GoodsMapper goodsMapper;
public List<Goods> listService(int page,int pagesize) {
int setnub=(page-1)*pagesize;
return goodsMapper.findBygood(setnub,pagesize);
}
public Goods oneService(Integer id) {
Goods findgoods=goodsMapper.findgood(id);
return findgoods;
}
public List<Goods> intoService(String intoword) {
return goodsMapper.findinto(intoword);
}
// public List<Goods> getGoodsList(int page, int pagesize) {
// int setnub=(page-1)*pagesize;
// return goodsMapper.getGoods(setnub,pagesize);
// }
}
package com.lscl.mapper;
import com.lscl.model.Goods;
import java.util.List;
public interface GoodsMapper {
List<Goods> findBygood(int setnub,int pagesize);
Goods findgood(Integer id);
List<Goods> findinto(String intoword);
// List<Goods> getGoods(int setnub, int pagesize);
}
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http
://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper
namespace="com.lscl.mapper.GoodsMapper">
<select id="findBygood" resultType="com.lscl.model.Goods">
select * from goods limit #{setnub},#{pagesize}
</select>
<select id="findgood" resultType="com.lscl.model.Goods">
select * from goods where id=#{id}
</select>
<select id="findinto" resultType="com.lscl.model.Goods">
select * from goods where
name LIKE CONCAT('%', #{intoword}, '%')
</select>
</mapper>
<%@ page contentType="text/html;charset=UTF-8"
language="java" %>
<%@ page isELIgnored="false" %>
<%@ taglib prefix="c" uri="http
://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta
name="author" content="order by
dede58.com"/>
<title>小米手机列表</title>
<link rel="stylesheet" type="text/css" href="/css/style.css">
</head>
<body>
<!-- start header -->
<header>
<div class="top center">
<div class="left fl">
<ul>
<li><a href="/index.jsp">小米商城</a></li>
<li>|</li>
<li><a href="">MIUI</a></li>
<li>|</li>
<li><a href="">米聊</a></li>
<li>|</li>
<li><a href="">游戏</a></li>
<li>|</li>
<li><a href="">多看阅读</a></li>
<li>|</li>
<li><a href="">云服务</a></li>
<li>|</li>
<li><a href="">金融</a></li>
<li>|</li>
<li><a href="">小米商城移动版</a></li>
<li>|</li>
<li><a href="">问题反馈</a></li>
<li>|</li>
<li><a href="">Select Region</a></li>
<div class="clear"></div>
</ul>
</div>
<div class="right fr">
<div class="gouwuche fr"><a href="">购物车</a></div>
<div class="fr">
<ul>
<c
:if test="${user==null}">
<li><a href="/login.jsp">登录</a></li>
<li>|</li>
<li><a href="/register.jsp">注册</a></li>
<li>|</li>
<li><a href="/cart.jsp">购物车</a></li>
</c
:if>
<c
:if test="${user!=null}">
<li><img style="width
: 38px; height
: 38px;border-radius
: 18px;margin-right
: 5px" src="${user.pic}"></li>
<li>|</li>
<li><a href="/login.jsp">${user.user
name}</a></li>
<li>|</li>
<li><a href="/index.jsp">首页</a></li>
<li>|</li>
<li><a href="/cart.jsp">个人中心</a></li>
</c
:if>
</ul>
</div>
<div class="clear"></div>
</div>
<div class="clear"></div>
</div>
</header>
<!--end header -->
<!-- start banner_x -->
<div class="banner_x center">
<a href="index.jsp"><div class="logo fl"></div></a>
<a href=""><div class="ad_top fl"></div></a>
<div class="nav fl">
<ul id="categoryList">
<li><a href="/list.jsp">小米手机</a></li>
<li><a href="">红米</a></li>
<li><a href="">平板·笔记本</a></li>
<li><a href="">电视</a></li>
<li><a href="">盒子·影音</a></li>
<li><a href="">路由器</a></li>
<li><a href="">智能硬件</a></li>
<li><a href="">服务</a></li>
<li><a href="">社区</a></li>
</ul>
</div>
<div class="search fr" style="position
: relative;top
: -12px">
<form action="" method="post">
<div class="text fl">
<input type="text"
name="intoword" id="shuru" class="shuru" placeholder="小米6 小米MIX现货">
</div>
<div class="submit fl">
<input type="button" id="sousou" class="sousuo" value="搜索"/>
</div>
<div class="clear"></div>
</form>
<div class="clear"></div>
</div>
</div>
<!-- end banner_x -->
<!-- start banner_y -->
<!-- end banner -->
<!-- start danpin -->
<div class="danpin center">
<%-- <div class="biaoti center">小米手机</div>--%>
<%-- <div class="main center" style="width
: 1226px;height
: 800px;display
: flex;flex-wrap
: wrap;align-content
: space-around;justify-content
: space-between;flex-direction
: row;">--%>
<%-- <c
:forEach items="${goodsList}" var="goods" varStatus="status">--%>
<%-- <div class="mingxing fl mb20" style="border
:2px solid #fff;width
:230px;cursor
:pointer;" onmouseout="this.style.border='2px solid #fff'" onmousemove="this.style.border='2px solid red'">--%>
<%-- <div class="sub_mingxing"><a href="/goods/goodshow?id=${goods.id}"><img src="${goods.pic}" alt=""></a></div>--%>
<%-- <div class="pinpai"><a href="/goods/goodshow?id=${goods.id}">${goods.
name}</a></div>--%>
<%-- <div class="youhui">${goods.title}</div>--%>
<%-- <div class="jiage">${goods.price}元</div>--%>
<%-- </div>--%>
<%-- </c
:forEach>--%>
<%-- <c
:if test="${status.count % 5 == 0}">--%>
<%-- <div class="clear"></div>--%>
<%-- </c
:if>--%>
<%-- </div>--%>
<div id="divlist" class="main center" style="width
: 1226px;height
: 800px;display
: flex;align-content
: flex-start;flex-direction
: row;flex-wrap
: wrap;justify-content
: flex-start;">
</div>
<div id="pageset" class="center">
</div>
</div>
<div class="main center mb20">
<footer class="mt20 center">
<div class="mt20">小米商城|MIUI|米聊|多看书城|小米路由器|视频电话|小米天猫店|小米淘宝直营店|小米网盟|小米移动|隐私政策|Select Region</div>
<div>©mi.com 京ICP证110507号 京ICP备10046444号 京公网安备11010802020134号 京网文[2014]0059-0009号</div>
<div>违法
和不良信息举报电话：185-0130-1238，本网站所列数据，除特殊说明，所有数据均出自我司实验室测试</div>
</footer>
</div>
<!-- end danpin -->
<script>
$(function () {
var pagesize=2;
var currentPage = 1;
function GoodsList(page){
$.ajax({
url
:"/goods/lists",
type
:"post",
data
:{
page
:page,
pagesize
:pagesize
},
success
:function (e) {
var lists=e.data;
var html='';
for (var i=0;i<lists.length;i++){
html +="<div class
=\"mingxing fl mb20
\" style
=\"border
:2px solid #fff;width
:230px;cursor
:pointer;
\" "
+ "onmouseout
=\"this.style.border='2px solid #fff'
\" "
+ "onmousemove
=\"this.style.border='2px solid red'
\">"
+ "<div class
=\"sub_mingxing
\"><a href
=\"/goods/goodshow?id="+lists[i].id+"
\" ><img src
=\""+lists[i].pic+"
\" alt
=\"
\"></a></div>"
+ "<div class
=\"pinpai
\"><a href
=\"/goods/goodshow?id="+lists[i].id+"
\" >"+lists[i].
name+"</a></div>"
+ "<div class
=\"youhui
\">"+lists[i].title+"</div>"
+ "<div class
=\"jiage
\">"+lists[i].price+"元</div>"
+ "</div>";
}
$("#divlist").append(html)
loadPage(page);
}
})
}
function loadPage(page) {
// 这里需要根据总记录数计算总页数，目前假设总记录数为 20
var totalRecords = 5;
var totalPages = Math.ceil(totalRecords / pagesize);
var pageset = '';
if (page > 1) {
pageset += "<a href
=\"javascript
:void(0);
\" onclick
=\"GoodsList(" + (page - 1) + ")
\">上一页</a>";
}
for (var i = 1; i <= totalPages; i++) {
if (i == page) {
pageset += "<span>" + i + "</span>";
} else {
pageset += "<a href
=\"javascript
:void(0);
\" onclick
=\"GoodsList(" + i + ")
\">" + i + "</a>";
}
}
if (page < totalPages) {
pageset += "<a href
=\"javascript
:void(0);
\" onclick
=\"GoodsList(" + (page + 1) + ")
\">下一页</a>";
}
$("#pageset").html(pageset);
}
GoodsList(currentPage);
$("#sousou").click(function () {
$.ajax({
url
: "/goods/into",
type
: "post",
data
: {intoword
: $("#shuru").val()},
success
: function (e) {
console.log(e)
var lists = e.data;
var html = '';
for (var i = 0; i < lists.length; i++) {
html += "<div class
=\"mingxing fl mb20
\" style
=\"border
:2px solid #fff;width
:230px;cursor
:pointer;
\" "
+ "onmouseout
=\"this.style.border='2px solid #fff'
\" "
+ "onmousemove
=\"this.style.border='2px solid red'
\">"
+ "<div class
=\"sub_mingxing
\"><a href
=\"/goods/goodshow?id=" + lists[i].id + "
\" ><img src
=\"" + lists[i].pic + "
\" alt
=\"
\"></a></div>"
+ "<div class
=\"pinpai
\"><a href
=\"/goods/goodshow?id=" + lists[i].id + "
\" >" + lists[i].
name + "</a></div>"
+ "<div class
=\"youhui
\">" + lists[i].title + "</div>"
+ "<div class
=\"jiage
\">" + lists[i].price + "元</div>"
+ "</div>";
}
$("#divlist").html(html);
}
});
});
})
// $(function () {
// $.ajax({
// url
: "/goods/lists",
// type
: 'post',
// success
:function (e) {
// var lists = e.data;
// var html='';
// for ( var i = 0;i<lists.length;i++){
// html +="<div class
=\"mingxing fl mb20
\" style
=\"border
:2px solid #fff;width
:230px;cursor
:pointer;
\" "
// + "onmouseout
=\"this.style.border='2px solid #fff'
\" "
// + "onmousemove
=\"this.style.border='2px solid red'
\">"
// + "<div class
=\"sub_mingxing
\"><a href
=\"/goods.jsp
\"><img src
=\""+lists[i].pic+"
\" alt
=\"
\"></a></div>"
// + "<div class
=\"pinpai
\"><a href
=\"/goods.jsp
\">"+lists[i].
name+"</a></div>"
// + "<div class
=\"youhui
\">"+lists[i].title+"</div>"
// + "<div class
=\"jiage
\">"+lists[i].price+"元</div>"
// + "</div>";
//
// }
// $("#divlist").append(html);
// }
// })
// })
</script>
</body>
</html>看一下代码有没有错
本文介绍如何将DEDEEIMS系统从默认中文切换至英文的方法，包括后台配置及模板文件修改步骤。
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