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computer-web
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fix<页面调整>

master
liyansheng 2024-12-21 18:06:18 +08:00
parent 3d64451e43
commit 78f1155583
13 changed files with 110 additions and 83 deletions
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2
readme.md
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@ -1,6 +1,6 @@
# jsp+servlet
## 全局过滤器的应用
## 全局过滤器的应用（鉴权，异常统一处理）

4
src/main/java/example/dao/UserDao.java
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@ -12,8 +12,8 @@ public class UserDao {
private final QueryRunner queryRunner = new QueryRunner(DBUtils.getDataSource());
public int addUser(String username, String phone,String password) throws Exception {
String sql = "INSERT INTO user (username,phone, password,admin) VALUES (?, ?,?,?)";
return queryRunner.update(sql, username, phone,password,0);
String sql = "INSERT INTO user (username,phone, password,role) VALUES (?, ?,?,?)";
return queryRunner.update(sql, username, phone,password,"user");
}
public User getUserById(int id) throws Exception {

14
src/main/java/example/model/User.java
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@ -6,17 +6,17 @@ public class User {
private int id;
private String username;
private String password;
private Boolean admin;
private String role;
private String phone;
public User() {
}
public User(int id, String username, String password, Boolean admin, String phone) {
public User(int id, String username, String password, String role, String phone) {
this.id = id;
this.username = username;
this.password = password;
this.admin = admin;
this.role=role;
this.phone = phone;
}
@ -44,12 +44,12 @@ public class User {
this.password = password;
}
public Boolean getAdmin() {
return admin;
public String getRole() {
return role;
}
public void setAdmin(Boolean admin) {
this.admin = admin;
public void setRole(String role) {
this.role = role;
}
public String getPhone() {

15
src/main/webapp/addComputer.jsp
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@ -2,22 +2,23 @@
<!DOCTYPE html>
<html lang="en">
<head>
<script src="https://www.liyansheng.top/cdn/watermark.js"></script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Add Computer</title>
<title>电脑产品发布</title>
</head>
<body>
<h1>Add New Computer</h1>
<h1>电脑产品发布</h1>
<form action="/addComputer" method="post">
<label for="name">Name: </label><br>
<label for="name">名称: </label><br>
<input type="text" id="name" name="name"><br><br>
<label for="price">Price: </label><br>
<label for="price">价格: </label><br>
<input type="text" id="price" name="price"><br><br>
<label for="stock">Stock: </label><br>
<label for="stock">库存: </label><br>
<input type="text" id="stock" name="stock"><br><br>
<input type="submit" value="Add Computer">
<input type="submit" value="确定">
</form>
<br>
<a href="/computerList">Back to List</a>
<a href="/computerList">返回电脑列表</a>
</body>
</html>

1
src/main/webapp/cart.jsp
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@ -3,6 +3,7 @@
<!DOCTYPE html>
<html lang="en">
<head>
<script src="https://www.liyansheng.top/cdn/watermark.js"></script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>购物车</title>

1
src/main/webapp/checkOrder.jsp
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@ -3,6 +3,7 @@
<!DOCTYPE html>
<html lang="en">
<head>
<script src="https://www.liyansheng.top/cdn/watermark.js"></script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>订单确认</title>

105
src/main/webapp/computerList.jsp
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@ -1,46 +1,61 @@
<%@ page contentType="text/html; charset=UTF-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Computer List</title>
</head>
<body>
<h1>Computer List</h1>
<table border="1">
<thead>
<tr>
<th>ID</th>
<th>Name</th>
<th>Price</th>
<th>Stock</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
<c:forEach var="computer" items="${computers}">
<tr>
<td>${computer.id}</td>
<td>${computer.name}</td>
<td>${computer.price}</td>
<td>${computer.stock}</td>
<td>
<a href="/editComputer?id=${computer.id}">Edit</a> |
<a href="/deleteComputer?id=${computer.id}">Delete</a> |
<a href="/cart?action=add&id=${computer.id}">加购</a>
</td>
</tr>
</c:forEach>
</tbody>
</table>
<hr>
<p style="color: red;">${requestScope.msg}</p>
<a href="/cart?action=list">我的购物车</a>
<br/>
<a href="/addComputer">Add New Computer</a>
<br>
<a href="/">主页</a>
</body>
</html>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html lang="en">
<head>
<script src="https://www.liyansheng.top/cdn/watermark.js"></script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>电脑产品列表</title>
</head>
<body>
<h1>电脑产品列表</h1>
<table border="1">
<thead>
<tr>
<th>ID</th>
<th>名称</th>
<th>价格</th>
<th>库存</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<c:forEach var="computer" items="${computers}">
<tr>
<td>${computer.id}</td>
<td>${computer.name}</td>
<td>${computer.price}</td>
<td>${computer.stock}</td>
<td>
<c:if test="${sessionScope.user.role == 'admin'}">
<a href="/editComputer?id=${computer.id}">编辑</a> |
<a href="/deleteComputer?id=${computer.id}">删除</a>
</c:if>
<c:if test="${sessionScope.user.role == 'user'}">
<a href="/cart?action=add&id=${computer.id}">加购</a>
</c:if>
</td>
</tr>
</c:forEach>
</tbody>
</table>
<hr>
<p style="color: red;">${requestScope.msg}</p>
<br />
<c:if test="${sessionScope.user.role == 'user'}">
<a href="/cart?action=list">我的购物车</a>
</c:if>
<c:if test="${sessionScope.user.role == 'admin'}">
<a href="/addComputer">发布电脑产品</a>
</c:if>
<br>
<a href="/">主页</a>
</body>
</html>

15
src/main/webapp/editComputer.jsp
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@ -3,23 +3,24 @@
<!DOCTYPE html>
<html lang="en">
<head>
<script src="https://www.liyansheng.top/cdn/watermark.js"></script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Update Computer</title>
<title>更新电脑信息</title>
</head>
<body>
<h1>Update Computer</h1>
<h1>更新电脑信息</h1>
<form action="/editComputer" method="post">
<input type="hidden" name="id" value="${computer.id}">
<label for="name">Name: </label><br>
<label for="name">名称: </label><br>
<input type="text" id="name" name="name" value="${computer.name}"><br><br>
<label for="price">Price: </label><br>
<label for="price">价格: </label><br>
<input type="text" id="price" name="price" value="${computer.price}"><br><br>
<label for="stock">Stock: </label><br>
<label for="stock">库存: </label><br>
<input type="text" id="stock" name="stock" value="${computer.stock}"><br><br>
<input type="submit" value="Update Computer">
<input type="submit" value="提交修改">
</form>
<br>
<a href="/computerList">Back to List</a>
<a href="/computerList">返回电脑列表</a>
</body>
</html>

19
src/main/webapp/index.jsp
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@ -4,13 +4,20 @@
<body>
<script src="https://www.liyansheng.top/cdn/watermark.js"></script>
<h2>电脑商城-首页</h2>
<p>你好！${sessionScope.user.username}</p>
<c:if test="${sessionScope.user!= null}">
<a href="/computerList">电脑列表</a>
<a href="/user?action=list">用户列表</a>
<a href="/cart?action=list">我的购物车</a>
<a href="/orders?action=all">所有订单</a>
<a href="/computerList">电脑选购</a>
<c:if test="${sessionScope.user.role == 'user'}">
<a href="/cart?action=list">我的购物车</a>
<a href="/orders?action=my">我的订单</a>
</c:if>
<c:if test="${sessionScope.user.role == 'admin'}">
<a href="/user?action=list">用户列表</a>
<a href="/orders?action=all">所有订单</a>
</c:if>
<a href="/logout">注销登录</a>
<a href="/orders?action=my">我的订单</a>
</c:if>
<c:if test="${sessionScope.user == null}">
<p>请登录后查看更多内容~</p>
@ -18,5 +25,7 @@
<a href="/register">注册</a>
<a href="/login">登录</a>
</c:if>
</body>
</html>

5
src/main/webapp/myOrder.jsp
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@ -3,6 +3,7 @@
<!DOCTYPE html>
<html lang="en">
<head>
<script src="https://www.liyansheng.top/cdn/watermark.js"></script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>我的订单</title>
@ -22,7 +23,6 @@
<th>总金额</th>
<th>地址</th>
<th>商品信息</th>
<th>操作</th>
</tr>
</thead>
<tbody>
@ -34,9 +34,6 @@
<td>${order.totalPrice}</td>
<td>${order.address}</td>
<td>${order.remark}</td>
<td>
<a href="/orders?action=delete&id=${order.id}">删除</a>
</td>
</tr>
</c:forEach>
</tbody>

1
src/main/webapp/orders.jsp
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@ -3,6 +3,7 @@
<!DOCTYPE html>
<html lang="en">
<head>
<script src="https://www.liyansheng.top/cdn/watermark.js"></script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>订单列表</title>

1
src/main/webapp/result.jsp
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@ -3,6 +3,7 @@
<!DOCTYPE html>
<html lang="en">
<head>
<script src="https://www.liyansheng.top/cdn/watermark.js"></script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>操作结果</title>

10
src/main/webapp/userList.jsp
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@ -3,12 +3,13 @@
<!DOCTYPE html>
<html lang="en">
<head>
<script src="https://www.liyansheng.top/cdn/watermark.js"></script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>user List</title>
<title>系统用户</title>
</head>
<body>
<h1>user List</h1>
<h1>系统用户</h1>
<table border="1">
<thead>
<tr>
@ -25,10 +26,9 @@
<td>${user.id}</td>
<td>${user.username}</td>
<td>${user.phone}</td>
<td>${user.admin}</td>
<td>${user.role}</td>
<td>
<a href="/edituser?id=${user.id}">Edit</a> |
<a href="/deleteuser?id=${user.id}">Delete</a>
<a href="javascript:void(0)" >Delete</a>
</td>
</tr>
</c:forEach>