系统前台

java关于商城系统 javaweb购物商城_java

 

前台用户操作：

    账号：test密码：test

  1.  登录页面
  2. 商品浏览
  3. 商品详情
  4. 购物车
  5. 订单页面

 
系统后台

 

java关于商城系统 javaweb购物商城_bootstrap_02


后台用户操作：

    账号：admin密码：admin

  1.  用户登录页面
  2. 后台主页
  3. 添加商品
  4. 编辑商品
  5. 删除商品

数据库

java关于商城系统 javaweb购物商城_javascript_03

 

 

 

java关于商城系统 javaweb购物商城_java关于商城系统_04

 

 部分代码

 login.jsp

        用户登录页面

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>用户登录页面</title>

<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">  
<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>

</head>
<body background="images/login.jpg">
<div class="container" style="height:auto;width:auto;margin:auto 24%  auto 30%;">
<h1 class="text-center" style="margin-top: 5%;">用户登录</h1>
	<form class="form-horizontal" role="form" name="form1" method="post" action="Login" style="margin-top: 10%;margin-left: 10%;">
		<div class="form-group">
			<label for="user" class="col-sm-2 control-label">用户名：</label>
			<div class="col-sm-6">
				<input name="user_name" type="text" class="form-control" id="user" style="background-color: transparent;"/>
			</div>
		</div>
			<div class="form-group">
				<label for="password" class="col-sm-2 control-label">密码：</label>
			<div class="col-sm-6">
				<input name="user_password" type="password" class="form-control" id="password" style="background-color: transparent;"/>
			<c:choose>
				<c:when test="${param.loginInfo eq 'wrong'}">
					<strong  style="color:red">用户名或密码错误!</strong>
				</c:when>
				<c:when test="${param.loginInfo eq 'no'}">
					<strong  style="color:red">请先登录!</strong>
				</c:when>
			</c:choose>
			</div>
		</div>
				
		<div class="form-group">
			<div class="col-sm-offset-4 col-sm-10">
				<button type="submit" class="btn btn-default btn-lg" style="background:rgba(255, 251, 240, 0.4);">
				<span class="glyphicon glyphicon-log-in"></span> 登录</button>
			</div>
		</div>
	</form>
</div>

</body>
</html>

 LoginServlet.java

        登录后端代码

package servlet;

import java.io.IOException;
import java.sql.SQLException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import domain.User;
import service.UserService;



/**
 * Servlet implementation class LoginServlet
 */
@WebServlet("/Login")
public class LoginServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
    UserService userService=new UserService();
    /**
     * @see HttpServlet#HttpServlet()
     */
    public LoginServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		request.setCharacterEncoding("UTF-8");//解决post方式的汉字请求乱码
		response.setContentType("text/html;charset=utf-8");
		String name =request.getParameter("user_name");//获得参数，name=""
		String pwd = request.getParameter("user_password");
		System.out.println("账号："+name+"密码："+pwd);
		try{
			if(userService.login(name,pwd)){
				User user = new User();
				user.setUsername(name);
				HttpSession session =request.getSession();//获取session对象
				session.setAttribute("user", user);//设置属性名user，保存user对象
				if(userService.isadmin(name)){
					response.sendRedirect("productServlet?method=admin");
				}else{
					response.sendRedirect("productServlet?method=query");
				}
			}else{
				response.sendRedirect("login.jsp?loginInfo=wrong");
			}
		}catch(SQLException e){
			e.printStackTrace();
		}
	}
}

 showpoducts.jsp

        前台主页

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
    <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!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>商品页面</title>

<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">  
<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>

<style>
body{
	background: none repeat scroll 0 0 #fff;
    color: #661;
    font: 20px/200% Arial,Verdana,"宋体";
}
li{
	display: inline-block;
}

.gl-i-wrap{
	font-size:16px;
	margin: 10px 18px 20px 18px;
}
.p-price{
	color:red;
	font-size:16px;
}	
.p-name{
	font-weight:bold;
	font-size:16px;
	display: block;
	width:200px;/*对宽度的定义,根据情况修改*/
	overflow: hidden;
	white-space: nowrap;
	text-overflow: clip;
}
.p-name a:link{/* 未访问链接*/
	color:#000000;
}      
.p-name a:visited {/* 已访问链接 */
	color:#6633FF;
}  
.p-name a:hover {/* 鼠标移动到链接上 */
	color:#333399;
}  
.p-name a:active { /* 鼠标点击时 */
	color:#0000FF;
} 
</style>
</head>
<h3 class="text-center">商品</h3>
<body>
<div style="padding-left: 75%;">
	<strong>当前登录的用户为：${user.username }</strong>
	<a href="productServlet?method=loginOut" >
		<button  class="btn btn-default btn-lg" style="color: rgb(255, 140, 60);font-size: 5px">
			<span class="glyphicon glyphicon-log-out"></span> 退出登录
		</button>
	</a>
</div>
<hr style="border-top: 2px solid #333;">
<ul>
	<c:forEach items="${requestScope.productList }" var="p">
		<li>
			<div class="gl-i-wrap">
				<div>
					<a class="thumbnail" href="productServlet?method=details&id=${p.id }" target="_blank">
						<img width="190" height="190"  src="${pageContext.request.contextPath}/images/${p.imgurl}">
					</a>
				</div>
				<div class="p-name"><a href="productServlet?method=details&id=${p.id }">${p.name }</a></div>
				<div class="p-price" >
					<strong>￥${p.price }</strong>
				</div>
			</div>
		</li>
	</c:forEach>
</ul>
</body>
</html>

productList.jsp

        后台主页

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
    <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!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">
<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">  
<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>

<title>后台管理</title>
</head>
<body style="background:rgba(100, 120, 255, 0.2);">
<div>
	<div style="padding-left: 80%;">
		<strong>当前登录的用户为：${user.username }</strong>
		<a href="productServlet?method=loginOut" >
			<button  class="btn btn-default btn-lg" style="color: rgb(255, 140, 60);font-size: 5px;background:rgba(255, 251, 240, 0.4)">
				<span class="glyphicon glyphicon-log-out"></span> 退出登录
			</button>
		</a>
	</div>
	<a href="productServlet?method=toAdd" >
		<button  class="btn btn-default btn-lg" style="color: rgb(255, 140, 60);font-size: 20px;background:rgba(255, 251, 240, 0.4)">
			<span class="glyphicon glyphicon-plus"></span> 添加
		</button>
	</a>
</div>
<table class="table table-hover" style="width:98%;align:center;background:rgba(255, 251, 240, 0.4);" border="1" >
		<tr  align="center">
			<th>商品ID</th>
			<th></th>
			<th>商品名</th> 
			<th>价格</th>
			<th>操作</th> 
		</tr>  
	  <c:forEach items="${requestScope.productList}" var="p"> 
		<tr align="center">
				<td >${p.id}</td> 
				<td><img src="images/${p.imgurl }" class="img-thumbnail" width="60" height="60"></td>
				<td >${p.name}</td> 
				<td >${p.price}</td> 
				<td ><a href="productServlet?method=toEdit&id=${p.id }">编辑</a>
				<a href="#" onclick="confirmDel(${p.id })">删除</a></td> 
		</tr>			 
	 </c:forEach>				 
</table> 
<script>
function confirmDel(id){
	if(window.confirm("您确定要删除该条商品信息吗？")){
		document.location="productServlet?method=delete&id="+id
	}
}
</script>
</body>
</html>