java商城毕业设计 JavaWeb家具家居购物商城毕业设计（2）分类

代码

<%@ page contentType="text/html; charset=utf-8" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="java.net.*" %><%@ page import="com.mysql.jdbc.Driver" %>
<%@ page import="java.sql.*"%>
<%@ page import="java.io.*,java.util.*" %><%@ include file="conn.jsp"%><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<link rel="stylesheet" href="css/chanpin_fenlei.css">
<link rel="stylesheet" href="css/dibu_caidan.css">
</head>
<body>
<% //读取cookie u_id  u_fzid  u_name
String u_id = "";
String u_fzid = "";
String u_name = "";
Cookie cookie = null;
Cookie[] cookies = null;
//获取 cookies 的数据,是一个数组
cookies = request.getCookies();
if(cookies !=null){for (int i = 0; i < cookies.length; i++){cookie = cookies[i];                       //out.print("参数名 : " + cookie.getName());//out.print(" | 参数值: " + URLDecoder.decode(cookie.getValue(), "utf-8") +" <br>");if(cookie.getName().equals("hy_id")){ //  == 判断可能无效u_id = URLDecoder.decode(cookie.getValue(), "utf-8");}if(cookie.getName().equals("hy_fzid")){ //  == 判断可能无效u_fzid = URLDecoder.decode(cookie.getValue(), "utf-8");}if(cookie.getName().equals("hy_name")){ //  == 判断可能无效u_name = URLDecoder.decode(cookie.getValue(), "utf-8");}                         }
//out.print("用户id："+u_id+ " | 用户分组id：" + u_fzid + " | 用户名："+u_name);
}
%><!--商品分类-->
<div class="fenlei"> <!--商品分类-左侧--><%int cs_lxid = 0;if(request.getParameter("cs_lxid")=="" || request.getParameter("cs_lxid")==null){}else{cs_lxid = Integer.parseInt(request.getParameter("cs_lxid"));}  %><div class="fenlei_zuo"><a class="fenlei_zuo_xiangmu<% if(cs_lxid==0){out.println(" fenlei_zuo_xuanzhong ");}%>"  href="fenlei.jsp">所有分类</a><%Statement stmt_fenlei = null;  ResultSet rs_fenlei = null;  String sql_fenlei ="select * from shangpin_fenlei where caidan_jibie=1  ";  //查询语句stmt_fenlei = conn.createStatement();  rs_fenlei = stmt_fenlei.executeQuery(sql_fenlei);  int fenlei_id = 0;String caidan_mingcheng = "";while (rs_fenlei.next()) {  fenlei_id = rs_fenlei.getInt("id");caidan_mingcheng = rs_fenlei.getString("caidan_mingcheng");%>  <a class="fenlei_zuo_xiangmu<% if(fenlei_id==cs_lxid){out.println(" fenlei_zuo_xuanzhong ");}%>"  href="fenlei.jsp?cs_lxid=<%=fenlei_id%>"><%=caidan_mingcheng%></a><%} %></div><!--商品分类-右侧--><div class="fenlei_you"><div class="cp2_zuixin" > <%String sql_sp1 = "";if(cs_lxid==0){sql_sp1="select  * from shangpin  order by id desc limit 9";}else{sql_sp1="select  * from shangpin where lx_id1="+cs_lxid+" order by id desc limit 9";}Statement stmt_sp1 = null;  ResultSet rs_sp1 = null;  stmt_sp1 = conn.createStatement();  rs_sp1 = stmt_sp1.executeQuery(sql_sp1);  int sp1_int = 0;int sp1_jiage1 = 0;String sp1_biaoti = "";String sp1_cp_tupian = "";while (rs_sp1.next()) {  sp1_int = rs_sp1.getInt("id");sp1_jiage1 = rs_sp1.getInt("jiage1");sp1_biaoti =rs_sp1.getString("mingcheng"); sp1_cp_tupian =rs_sp1.getString("cp_tupian");      %><a  href="cp_xinxi1.jsp?cs_id=<%=sp1_int%>" class="cp2_lianjie"> <img  src="<%=sp1_cp_tupian%>" class="cp2_img" /><p class="cp2_mc"><%=sp1_biaoti%></p><p class="cp_mc2">¥ <%=sp1_jiage1%></p></a> <% }%></div></div></div><!--底部导航菜单-->
<%@ include file="end_menu.jsp"%></body>
</html>

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java商城毕业设计 JavaWeb家具家居购物商城毕业设计（2）分类

代码

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