本次作业要求使用到JavaBean+纯Jsp，带有登陆功能的购物车系统。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 <%@page contentType="text/html" pageEncoding="UTF-8"%> <% Cookie[] cookies = request.getCookies(); String uname = ""; String upwd = ""; if(cookies!=null){ for(int i=0;i<cookies.length;i++) { Cookie cookie=cookies[i]; if(cookie.getName().equals("remname")) { uname = cookie.getValue(); } else if(cookie.getName().equals("rempwd")) { upwd = cookie.getValue(); } } } %> <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width,initial-scale=1"> <title>请登录ShopCartDemo</title> <link href="bootstrap.min.css" rel="stylesheet"> </head> <body> <div class="container"> <form class="form-horizontal" action="dologin.jsp" method="post" name="loginform"> <div class="form-group"> <label for="inputusername" class="col-sm-5 control-label">用户名</label> <div class="col-sm-2"> <input class="form-control" id="inputusername" type="text" name="username" value="<%=uname%>" placeholder="username" /> </div> </div> <div class="form-group"> <label for="inputpassword" class="col-sm-5 control-label">密码</label> <div class="col-sm-2"> <input class="form-control" id="inputpassword" type="password" name="password" value="<%=upwd%>" placeholder="password" /> </div> </div> <div class="form-group"> <div class="col-sm-offset-5 col-sm-2"> <div class="checkbox"> <label> <input type="checkbox" name="remember" value="true"> 记住我 </label> </div> </div> </div> <div class="form-group"> <div class="col-sm-offset-5 col-sm-2"> <button type="submit" class="btn btn-default">登陆</button> <button type="reset" class="btn btn-default">重置</button> </div> </div> </form> </div> </body> </html>
dologin.jsp 登陆信息处理页面
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 <%-- Document : dologin Created on : 2015-10-9, 11:28:29 Author : Anthony --%> <%@page contentType="text/html" pageEncoding="UTF-8"%> <%@page import="java.util.*"%> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>正在登录...</title> </head> <body> <% String username = request.getParameter("username"); String password = request.getParameter("password"); String remember = (String) request.getParameter("remember"); if(username == null) username=""; if(password == null) password=""; if(remember == null) remember = "false"; if(username.equals("201321092028")&&password.equals("123456") || username.equals("201321092027")&&password.equals("123456")) { if(remember != null && remember.equals("true")) { Cookie cookie1 = new Cookie("remname",username); Cookie cookie2 = new Cookie("rempwd",password); cookie1.setMaxAge(60*60*24*5); cookie2.setMaxAge(60*60*24*5); response.addCookie(cookie1); response.addCookie(cookie2); } session.setAttribute("UserName",username); session.setAttribute("IsLogin","true"); response.sendRedirect("goods.jsp"); }else{ response.sendRedirect("index.jsp"); } %> </body> </html>
goods.jsp 商品列表页面
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 <%-- Document : goods Created on : 2015-10-15, 17:11:28 Author : anthony --%> <%@page contentType="text/html" pageEncoding="UTF-8"%> <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width,initial-scale=1"> <title>商品列表</title> <link href="bootstrap.min.css" rel="stylesheet"> </head> <body> <div class="container"> 温馨提示：请选购商品并填写所需购买的数量 <form method="post" action="order.jsp"> <table class="table table-hover"> <thead> <tr> <th>编号</th><th>商品名</th><th>单价(元/斤)</th><th>购买数量</th> </tr> </thead> <tbody> <tr> <td>1</td><td>苹果</td><td>13</td><td><input class="form-control" type="text" name="apple" placeholder="0"/></td> </tr> <tr> <td>2</td><td>橘子</td><td>8</td><td><input class="form-control" type="text" name="orange" placeholder="0"/></td> </tr> <tr> <td>3</td><td>西瓜</td><td>2</td><td><input class="form-control" type="text" name="watermalon" placeholder="0"/></td> </tr> <tr> <td>4</td><td>火龙果</td><td>15</td><td><input class="form-control" type="text" name="fires" placeholder="0"/></td> </tr> </tbody> </table> <button class="btn btn-success col-sm-offset-11" type="submit">确认订单</button> </form> </div> </body> </html>
order.jsp 订单信息页面
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 <%-- Document : order Created on : 2015-10-15, 18:28:05 Author : anthony --%> <%@page contentType="text/html" pageEncoding="UTF-8"%> <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width,initial-scale=1"> <title>订单信息</title> <link href="bootstrap.min.css" rel="stylesheet"> </head> <body> <jsp:useBean id="cart" scope="page" class="Cart.CountPrice"> <jsp:setProperty name="cart" property="n_apple" param="apple"/> <jsp:setProperty name="cart" property="n_orange" param="orange"/> <jsp:setProperty name="cart" property="n_watermalon" param="watermalon"/> <jsp:setProperty name="cart" property="n_fires" param="fires"/> <div class="container"> 您的订单信息： <table class="table table-bordered"> <thead> <tr class="warning"> <th>编号</th><th>商品名</th><th>单价(元/斤)</th><th>数量</th><th>价格</th> </tr> </thead> <tbody> <tr> <td>1</td><td>苹果</td><td>13</td><td><jsp:getProperty name="cart" property="n_apple"/></td><td><jsp:getProperty name="cart" property="p_apple"/></td> </tr> <tr> <td>2</td><td>橘子</td><td>8</td><td><jsp:getProperty name="cart" property="n_orange"/></td><td><jsp:getProperty name="cart" property="p_orange"/></td> </tr> <tr> <td>3</td><td>西瓜</td><td>2</td><td><jsp:getProperty name="cart" property="n_watermalon"/></td><td><jsp:getProperty name="cart" property="p_watermalon"/></td> </tr> <tr> <td>4</td><td>火龙果</td><td>15</td><td><jsp:getProperty name="cart" property="n_fires"/></td><td><jsp:getProperty name="cart" property="p_fires"/></td> </tr> </tbody> </table> <div class="form-group"> <label for="confirmination" class="col-sm-1 col-sm-offset-9 control-label text-right">总价： <jsp:getProperty name="cart" property="totalprice"/>元</label> <div class="col-sm-2"> <button type="button" id="confirmination" class="btn btn-success">付款</button> [<button type="button" class="btn btn-danger">取消</button>](goods.jsp) </div> </div> </div> </jsp:useBean> </body> </html>
另外，还需要一个JavaBean CountPrice.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 package Cart; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author anthony */ public class CountPrice { private double n_apple; private double n_orange; private double n_watermalon; private double n_fires; private double p_apple; private double p_orange; private double p_watermalon; private double p_fires; private double totalprice; /** * @return the n_apple */ public double getN_apple() { return n_apple; } /** * @param n_apple the n_apple to set */ public void setN_apple(double n_apple) { this.n_apple = n_apple; this.setP_apple(n_apple*13); } /** * @return the n_orange */ public double getN_orange() { return n_orange; } /** * @param n_orange the n_orange to set */ public void setN_orange(double n_orange) { this.n_orange = n_orange; this.setP_orange(n_orange*8); } /** * @return the n_watermalon */ public double getN_watermalon() { return n_watermalon; } /** * @param n_watermalon the n_watermalon to set */ public void setN_watermalon(double n_watermalon) { this.n_watermalon = n_watermalon; this.setP_watermalon(n_watermalon*2); } /** * @return the n_fires */ public double getN_fires() { return n_fires; } /** * @param n_fires the n_fires to set */ public void setN_fires(double n_fires) { this.n_fires = n_fires; this.setP_fires(n_fires*15); } /** * @return the totalprice */ public double getTotalprice() { this.totalprice = this.getP_apple()+this.getP_fires()+this.getP_orange()+this.getP_watermalon(); return totalprice; } /** * @return the p_apple */ public double getP_apple() { return p_apple; } /** * @return the p_orange */ public double getP_orange() { return p_orange; } /** * @return the p_watermalon */ public double getP_watermalon() { return p_watermalon; } /** * @return the p_fires */ public double getP_fires() { return p_fires; } /** * @param p_apple the p_apple to set */ public void setP_apple(double p_apple) { this.p_apple = p_apple; } /** * @param p_orange the p_orange to set */ public void setP_orange(double p_orange) { this.p_orange = p_orange; } /** * @param p_watermalon the p_watermalon to set */ public void setP_watermalon(double p_watermalon) { this.p_watermalon = p_watermalon; } /** * @param p_fires the p_fires to set */ public void setP_fires(double p_fires) { this.p_fires = p_fires; } }
附上NetBean项目工程：http://pan.baidu.com/s/1o66DrjO 密码: yksy
