BookShelfDao
package com.sjsq.dao; import com.sjsq.po.BookShelf; import java.util.List; /** * @author shuijianshiqing * @date 2021/5/22 12:23 */ public interface BookShelfDao { /** * 按照用户名检索书架 * @param userid * @return */ public List<BookShelf> selectBookShelf(Integer userid); /** * 加入书架 * @param bookShelf * @return */ public boolean addBookShelf(BookShelf bookShelf); /** * 移出书架 * @param userid * @param bookid * @return */ public boolean removeBookShelf(Integer userid,Integer bookid); }
RecordDao
package com.sjsq.dao; import com.sjsq.po.Record; import java.util.List; /** * @author shuijianshiqing * @date 2021/5/22 22:07 */ public interface RecordDao { /** * 查询所有借阅信息 * @return */ public List<Record> selectRecords(); /** * 查询借阅信息 * @return */ public List<Record> selectRecord(Integer userid); /** * 新增借阅记录 * @param record * @return */ public boolean addRecord(Record record); /** * 删除借阅记录 * @param borrowid * @return */ public boolean deleteRecord(Integer borrowid); }
UserDao
package com.sjsq.dao; import com.sjsq.po.User; import java.util.List; /** * @author shuijianshiqing * @date 2020/5/20 22:10 * 创建一个接口用于声明用户登录注册的方法 */ public interface UserDao { /** * 用户登录 * @param user * @return */ public User login(User user); /** * 用户注册 * @param user * @return */ public boolean register(User user); /** * 查询用户信息 * @param sql * @param arr * @return */ public List<User> selectUser(String sql, Object arr[]); /** * 根据用户编号进行查询 * @param userid * @return */ public User getUser(Integer userid); /** * 新增用户 * @param user * @return */ public boolean addUser(User user); /** * 修改用户 * @param user * @return */ public boolean updateUser(User user); /** * 删除用户 * @param userid * @return */ public boolean deleteUser(Integer userid); }
BookService
package com.sjsq.service; import com.sjsq.po.Book; import java.util.List; /** * @author shuijianshiqing * @date 2020/5/20 23:37 * Book的Service层 */ public interface BookService { /** * 查询图书信息 * @param bookname * @return */ public List<Book> select(String bookname); /** * 根据图书编号进行查询 * @param id * @return */ public Book getBook(Integer id); /** * 图书新增 * @param book * @return */ public boolean addBook(Book book); /** * 图书修改 * @param book * @return */ public boolean updateBook(Book book); /** * 删除图书 * @param bookid * @return */ public boolean deleteBook(Integer bookid); }
BookShelfService
package com.sjsq.service; import com.sjsq.po.BookShelf; import java.util.List; /** * @author shuijianshiqing * @date 2021/5/22 12:36 */ public interface BookShelfService { /** * 按照用户名检索书架 * @param userid * @return */ public List<BookShelf> selectBookShelf(Integer userid); /** * 加入书架 * @param bookShelf * @return */ public boolean addBookShelf(BookShelf bookShelf); /** * 移出书架 * @param userid * @param bookid * @return */ public boolean removeBookShelf(Integer userid,Integer bookid); }
CommentService
package com.sjsq.service; import com.sjsq.po.Comment; import java.util.List; /** * @author shuijianshiqing * @date 2021/5/22 17:21 */ public interface CommentService { /** * 添加留言 * @param comment * @return */ public boolean addComment(Comment comment); /** * 展示留言 * @param bookid * @return */ public List<Comment> selectComment(Integer bookid); }
RecordService
package com.sjsq.service; import com.sjsq.po.Record; import java.util.List; /** * @author shuijianshiqing * @date 2021/5/22 22:17 */ public interface RecordService { /** * 查询所有借阅信息 * @return */ public List<Record> selectRecords(); /** * 查询借阅信息 * @return */ public List<Record> selectRecord(Integer userid); /** * 新增借阅记录 * @param record * @return */ public boolean addRecord(Record record); /** * 删除借阅记录 * @param borrowid * @return */ public boolean deleteRecord(Integer borrowid); }
login.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %> <% // 获取绝对路径路径 ,开发项目一定要使用绝对路径，不然肯定出错 String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/"; %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <base href="<%=basePath %>" /> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>用户登录</title> <style type="text/css"> h1{ text-align: center; } h4{ text-align: center;color: red; } body{ background-color: antiquewhite; } a{ text-decoration: none;font-size: 20px;color: black; } a:hover{ text-decoration: underline;font-size: 24px;color: red; } </style> </head> <body> <form action="login-do-info.jsp" method="post"> <h1>用户登录</h1> <hr/> <table align="center"> <tr> <td>账号：</td> <td><input type="text" name="username" id="username" placeholder="请输入您的账号" autofocus="autofocus"></td> </tr> <tr> <td>密码：</td> <td><input type="password" name="password" id="password" placeholder="请输入您的密码"></td> <td><a href="search-password.jsp">找回密码</a></td> </tr> <tr> <td colspan="1"> </td> <td> <input type="submit" value="登录"/> <input type="reset" value="重置"/> <a href="register.jsp" target="_blank">注册</a> </td> </tr> </table> </form> </body> </html>
login-do-info.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %> <%@ page import="com.sjsq.dao.UserDao" %> <%@ page import="com.sjsq.dao.impl.UserDaoImpl" %> <%@ page import="com.sjsq.po.User" %> <%@ page import="com.sjsq.service.UserService" %> <%@ page import="com.sjsq.service.impl.UserServiceImpl" %> <%@ page import="java.util.List" %> <% // 获取绝对路径路径 ,开发项目一定要使用绝对路径，不然肯定出错 String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/"; %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <base href="<%=basePath %>"/> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>用户登录</title> <style type="text/css"> h1 { text-align: center; } h4 { text-align: center; color: red; } body { background-color: antiquewhite; } </style> </head> <body> <h1>现存图书列表</h1> <hr> <% // 设置接收的编码为UTF-8 request.setCharacterEncoding("utf-8"); User user = new User(); UserDao dao = new UserDaoImpl(); String username = request.getParameter("username"); String password = request.getParameter("password"); user.setUsername(username); user.setPassword(password); // 获取用户登录信息 User us = dao.login(user); // 把数据库里面的User获取出来 UserService service = new UserServiceImpl(); List<User> list = service.selectUser(username); for (int i = 0; i < list.size(); i++) { user = list.get(i); } System.out.println("----us的信息----"); System.out.println(us); // 设置会话 session.setAttribute("user", user); // 这里要对us判空处理，1是管理者，0是学生，此处的isadmin必须填写不能为空。 if (us != null && us.getIsadmin().equals(1)) { response.sendRedirect("admin-home.jsp"); } else if (us != null && !us.getIsadmin().equals(1)) { response.sendRedirect("user-home.jsp"); } else { response.sendRedirect("login-fail.jsp"); } %> </body> </html>
login-fail.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8"%> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>登录失败</title> <style type="text/css"> h1{ text-align: center; } h4{ text-align: center;color: red; } body{ background-color: antiquewhite; } div{ text-align: center; } </style> </head> <body> <h1>登录失败</h1> <hr> <div> <a href="login.jsp">返回登录</a> </div> </body> </html>
logout.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>退出登录</title> </head> <body> <% // 杀掉会话 session.invalidate(); // 重定向，地址栏的链接会发生改变 response.sendRedirect("login.jsp"); %> </body> </html>
register.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>用户注册</title> <style type="text/css"> h1{ text-align: center; } h4{ text-align: center;color: red; } body{ background-color: antiquewhite; } div{ text-align: center; } </style> </head> <body> <h1>用户注册</h1> <hr/> <form action="register-do.jsp" method="post" name="registerForm"> <div> <tr> <label>您的账号：</label> <input type="text" name="name" id="name" placeholder="请输入用户名"> </tr> </div> <div> <tr> <label>您的密码：</label> <input type="password" name="password" id="password" placeholder="请输入密码"> </tr> </div> <div> <tr> <label>确认密码：</label> <input type="password" name="relpassword" id="relpassword" placeholder="请确认密码"> </tr> </div> <div> <tr> <label>电话号码：</label> <input type="text" name="phone" id="phone" placeholder="请输入电话号码"> </tr> </div> <div> <tr> <label>电子邮件：</label> <input type="text" name="email" id="email" placeholder="请输入电子邮件"> </tr> </div> <div> <tr> <button type="submit" onclick="return checkForm()">注册</button> <button type="reset">重置</button> <a href="login.jsp" target="_blank">登录</a> </tr> </div> </form> <script type="text/javascript"> function checkForm() { var name = registerForm.name.value; var pwd = registerForm.password.value; var repwd = registerForm.relpassword.value; //alert(name + pwd + repwd); if (name == "" || name == null) { alert("请输入用户名"); registerForm.name.focus(); return false; } else if (pwd == "" || pwd == null) { alert("请输入密码"); registerForm.password.focus(); return false; } else if (repwd == "" || repwd == null) { alert("请输入确认密码"); registerForm.relpassword.focus(); return false; } else if (pwd != repwd) { alert("两次密码输入不一致，请重新输入!"); registerForm.relpassword.focus(); return false; } alert('注册成功！'); return true; } </script> </body> </html>
register-do.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8"%> <%@page import="com.sjsq.dao.impl.UserDaoImpl"%> <%@page import="com.sjsq.dao.UserDao"%> <%@page import="com.sjsq.po.User"%> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>处理注册</title> </head> <body> <% // 设置获取注册时的编码为UTF-8 request.setCharacterEncoding("UTF-8"); User user=new User(); //获取register.jsp页面提交的账号和密码 String name=request.getParameter("name"); String password=request.getParameter("password"); String email=request.getParameter("email"); String phone=request.getParameter("phone"); //获取register.jsp页面提交的账号和密码设置到实体类User中 user.setUsername(name); user.setPassword(password); user.setEmail(email); user.setPhone(phone); //引入数据交互层 UserDao dao=new UserDaoImpl(); boolean flag=dao.register(user); if(flag){ response.sendRedirect("login.jsp"); }else{ response.sendRedirect("register.jsp"); } %> </body> </html>
search-password.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %> <% // 获取绝对路径路径 ,开发项目一定要使用绝对路径，不然肯定出错 String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/"; %> <!DOCTYPE html> <html> <head> <base href="<%=basePath %>" /> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>找回密码</title> <style type="text/css"> h1{ text-align: center; } div{ text-align: center; } body{ background-color:antiquewhite; } </style> </head> <body> <h1>找回密码</h1> <hr> <div> <a href="javascript: window.history.go(-1)">返回上一级</a> </div> <br> <form action="search-password-do.jsp" method="post"> <table align="center"> <tr> <td>请输入账号：</td> <td><input type="text" name="name"/></td> </tr> <tr> <td colspan="1"></td> <td> <input type="submit" value="提交"> <input type="reset" value="重置"> </td> </tr> </table> </form> </body> </html>
search-password-do.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %> <%@page import="java.util.List"%> <%@page import="com.sjsq.service.impl.UserServiceImpl"%> <%@page import="com.sjsq.po.User"%> <% // 获取绝对路径路径 ,开发项目一定要使用绝对路径，不然肯定出错 String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/"; %> <!DOCTYPE html> <html> <head> <base href="<%=basePath %>" /> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>处理找回密码</title> </head> <body> <% User user=new User(); //获取searchPassword.jsp页面提交的账号和密码 String name=request.getParameter("name"); user.setUsername(name); UserServiceImpl service=new UserServiceImpl(); List<User> list=service.selectUser(user); request.setAttribute("list", list); for(User u:list){ request.setAttribute("user", u); out.print(u); } if(user!=null){ request.getRequestDispatcher("search-password-info.jsp").forward(request, response); } %> </body> </html>
search-password-info.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %> <% // 获取绝对路径路径 ,开发项目一定要使用绝对路径，不然肯定出错 String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/"; %> <!DOCTYPE html> <html> <head> <base href="<%=basePath %>" /> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>弹出信息</title> <script type="text/javascript"> alert("您的密码是：${user.password}"); </script> <style type="text/css"> h1{ text-align: center; } div{ text-align: center; } </style> </head> <body> <h1>您的密码是：${user.password}</h1> <div> <td><a href="login.jsp">返回登录</a></td> </div> </body> </html>
admin-home.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>管理员主页</title> <style type="text/css"> body { background-color: antiquewhite; text-align: center; } </style> </head> <body> <%-- 头部 --%> <jsp:include page="top.jsp"/> <h1>欢迎来到图书管理系统</h1> <hr> <h4>管理员操作</h4> <a href="admin-user-manager.jsp">管理用户</a> <a href="admin-book-manager.jsp">管理图书</a> </body> </html>
admin-book-add.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>新增图书</title> <style type="text/css"> h1 { text-align: center; } h4 { text-align: center; color: red; } body { background-color: antiquewhite; } div { text-align: center; } #before { text-align: center; } </style> </head> <body> <%-- 头部 --%> <jsp:include page="top.jsp"/> <h1>新增图书</h1> <hr> <div id="before"> <a href="javascript: window.history.go(-1)">返回上一级</a> </div> </br> <form action="admin-book-do-add.jsp" method="post" name="registerForm"> <div> <tr> <label>图书名称：</label> <input type="text" name="bookname" id="bookname" placeholder="图书名称" autofocus="autofocus"> </tr> </div> <div> <tr> <label>图书价格：</label></td> <input type="text" name="price" id="price" placeholder="图书价格(数字)"> </tr> </div> <div> <tr> <label>图书作者：</label> <input type="text" name="author" id="author" placeholder="图书作者"> </tr> </div> <div> <tr> <label>出版公司：</label> <input type="text" name="publish" id="publish" placeholder="出版公司"> </tr> </div> <div> <tr> <label>类型编号：</label> <input type="text" name="categoryid" id="categoryid" placeholder="类型编号"> </tr> </div> <div> <tr> <label>书籍链接：</label> <input type="text" name="booklink" id="booklink" placeholder="书籍链接"> </tr> </div> <div id="submitbtn"> <tr> <button type="submit" onclick="return checkForm()">添加</button> <button type="reset">重置</button> </tr> </div> </form> <script type="text/javascript"> function checkForm() { var bookname = registerForm.bookname.value; var price = registerForm.price.value; if (bookname == "" || bookname == null) { alert("请输入图书名称"); registerForm.bookname.focus(); return false; } else if (price == "" || price == null) { alert("请输入图书价格"); registerForm.price.focus(); return false; } alert('添加成功！'); return true; } </script> </body> </html>
admin-book-delete.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %> <%@ page import="com.sjsq.dao.BookDao" %> <%@ page import="com.sjsq.dao.impl.BookDaoImpl" %> <%@ page import="com.sjsq.po.Book" %> <%@ page import="com.sjsq.service.BookService" %> <%@ page import="com.sjsq.service.impl.BookServiceImpl" %> <html> <head> <title>删除图书</title> <style type="text/css"> #before { text-align: center; } body { background-color: antiquewhite; } </style> </head> <body> <%-- 头部 --%> <jsp:include page="top.jsp"/> <% // 设置获取注册时的编码为UTF-8 request.setCharacterEncoding("UTF-8"); //获取admin.jsp页面的bookid Integer bookid = Integer.parseInt(request.getParameter("bookid")); //引入数据交互层 BookService bookService = new BookServiceImpl(); Book book = new Book(); book = bookService.getBook(bookid); System.out.println("删除的图书信息："); System.out.println(book); boolean flag = bookService.deleteBook(bookid); if (flag) { response.sendRedirect("admin-book-manager.jsp"); } else { response.sendRedirect("error.jsp"); } %> </body> </html>
admin-book-update.jsp
<%@ page import="com.sjsq.dao.BookDao" %> <%@ page import="com.sjsq.dao.impl.BookDaoImpl" %> <%@ page import="com.sjsq.po.Book" %> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>修改图书</title> <style type="text/css"> h1 { text-align: center; } h4 { text-align: center; color: red; } body { background-color: antiquewhite; } div { text-align: center; } </style> </head> <body> <%-- 头部 --%> <jsp:include page="top.jsp"/> <h1>修改图书</h1> <hr/> <% //获取admin-home.jsp页面的bookid Integer bookid = Integer.parseInt(request.getParameter("bookid")); BookDao dao = new BookDaoImpl(); Book book = new Book(); book = dao.getBook(bookid); %> <form action="admin-book-do-update.jsp" method="post" name="registerForm"> <div> <tr> <input type="hidden" name="bookid" id="bookid" value="<%=book.getBookid()%>"> </tr> </div> <div> <tr> <label>图书名称：</label> <input type="text" name="bookname" id="bookname" value="<%=book.getBookname()%>" autofocus="autofocus"> </tr> </div> <div> <tr> <label>图书价格：</label></td> <input type="text" name="price" id="price" value="<%=book.getPrice()%>"> </tr> </div> <div> <tr> <label>图书作者：</label> <input type="text" name="author" id="author" value="<%=book.getAuthor()%>"> </tr> </div> <div> <tr> <label>出版公司：</label> <input type="text" name="publish" id="publish" value="<%=book.getPublish()%>"> </tr> </div> <div> <tr> <label>类型编号：</label> <input type="text" name="categoryid" id="categoryid" value="<%=book.getCategoryid()%>"> </tr> </div> <div> <tr> <label>书籍链接：</label> <input type="text" name="booklink" id="booklink" value="<%=book.getBooklink()%>"> </tr> </div> <div> <tr> <button type="submit" onclick="return checkForm()">修改</button> <button type="reset">重置</button> </tr> </div> </form> <script type="text/javascript"> function checkForm() { var bookname = registerForm.bookname.value; var price = registerForm.price.value; //alert(name + pwd + repwd); if (bookname == "" || bookname == null) { alert("请输入图书名称"); registerForm.bookname.focus(); return false; } else if (price == "" || price == null) { alert("请输入图书价格"); registerForm.price.focus(); return false; } alert('修改成功！'); return true; } </script> </body> </html>
admin-user-add.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>新增用户</title> <style type="text/css"> h1 { text-align: center; } h4 { text-align: center; color: red; } body { background-color: antiquewhite; } div { text-align: center; } #before { text-align: center; } </style> </head> <body> <%-- 头部 --%> <jsp:include page="top.jsp"/> <h1>新增用户</h1> <hr> <div id="before"> <a href="javascript: window.history.go(-1)">返回上一级</a> </div> </br> <form action="admin-user-do-add.jsp" method="post" name="registerForm"> <div> <tr> <label>账号：</label> <input type="text" name="username" id="username" placeholder="用户名" autofocus="autofocus"> </tr> </div> <div> <tr> <label>密码：</label></td> <input type="text" name="password" id="password" placeholder="密码"> </tr> </div> <div> <tr> <label>邮箱：</label> <input type="text" name="email" id="email" placeholder="邮箱"> </tr> </div> <div> <tr> <label>电话：</label> <input type="text" name="phone" id="phone" placeholder="电话"> </tr> </div> <div> <tr> <label>是否管理员：</label> <input type="text" name="isadmin" id="isadmin" placeholder="是否管理员（1是，0否）"> </tr> </div> <div id="submitbtn"> <tr> <button type="submit" onclick="return checkForm()">添加</button> <button type="reset">重置</button> </tr> </div> </form> <script type="text/javascript"> function checkForm() { var username = registerForm.username.value; var password = registerForm.password.value; if (username == "" || username == null) { alert("请输入用户名"); registerForm.username.focus(); return false; } else if (password == "" || password == null) { alert("请输入密码"); registerForm.password.focus(); return false; } alert('添加成功！'); return true; } </script> </body> </html>
admin-user-delete.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %> <%@ page import="com.sjsq.po.User" %> <%@ page import="com.sjsq.service.UserService" %> <%@ page import="com.sjsq.service.impl.UserServiceImpl" %> <html> <head> <title>删除用户</title> <style type="text/css"> #before { text-align: center; } body { background-color: antiquewhite; } </style> </head> <body> <%-- 头部 --%> <jsp:include page="top.jsp"/> <% // 设置获取注册时的编码为UTF-8 request.setCharacterEncoding("UTF-8"); //获取admin-user-manager.jsp页面的userid Integer userid = Integer.parseInt(request.getParameter("userid")); //引入数据交互层 UserService userService = new UserServiceImpl(); // 获取删除用户的信息 User user = userService.getUser(userid); System.out.println("删除的用户信息："+user); boolean flag = userService.deleteUser(userid); if (flag) { response.sendRedirect("admin-user-manager.jsp"); } else { response.sendRedirect("error.jsp"); } %> </body> </html>
admin-user-update.jsp
<%@ page import="com.sjsq.po.User" %> <%@ page import="com.sjsq.service.UserService" %> <%@ page import="com.sjsq.service.impl.UserServiceImpl" %> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>修改用户</title> <style type="text/css"> h1 { text-align: center; } h4 { text-align: center; color: red; } body { background-color: antiquewhite; } div { text-align: center; } </style> </head> <body> <%-- 头部 --%> <jsp:include page="top.jsp"/> <h1>修改用户</h1> <hr/> <% //获取admin-user-home.jsp页面的userid Integer userid = Integer.parseInt(request.getParameter("userid")); UserService userService = new UserServiceImpl(); User user = userService.getUser(userid); %> <form action="admin-user-do-update.jsp" method="post" name="registerForm"> <div> <tr> <label>编号：</label> <input type="text" name="userid" id="userid" readonly="readonly" value="<%=user.getUserid()%>"> </tr> </div> <div> <tr> <label>用户：</label> <input type="text" name="username" id="username" readonly="readonly" value="<%=user.getUsername()%>"> </tr> </div> <div> <tr> <label>密码：</label> <input type="text" name="password" id="password" value="<%=user.getPassword()%>"> </tr> </div> <div> <tr> <label>邮箱：</label> <input type="text" name="email" id="email" value="<%=user.getEmail()%>"> </tr> </div> <div> <tr> <label>电话：</label> <input type="text" name="phone" id="phone" value="<%=user.getPhone()%>"> </tr> </div> <div> <tr> <label>是否管理员：</label> <input type="text" name="isadmin" id="isadmin" value="<%=user.getIsadmin()%>"> </tr> </div> <div> <tr> <button type="submit" onclick="return checkForm()">修改</button> <button type="reset">重置</button> </tr> </div> </form> <script type="text/javascript"> function checkForm() { var password = registerForm.password.value; if (password == "" || password == null) { alert("请输入密码"); registerForm.password.focus(); return false; } alert('修改成功！'); return true; } </script> </body> </html>
user-home.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %> <%@ page import="com.sjsq.po.Book" %> <%@ page import="com.sjsq.service.impl.BookServiceImpl" %> <%@ page import="java.util.List" %> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>查看图书</title> <style type="text/css"> h1 { text-align: center; } #before { text-align: center; } </style> </head> <body> <%-- 头部 --%> <jsp:include page="user-top.jsp"/> <%--图书信息--%> <% // 获取上一个页面传过来的值 String bookname = request.getParameter("bookname"); System.out.println("书名:" + bookname); // 传入的空字符串处理,null不能使用equals if (bookname != null && bookname.equals("")) { bookname = null; } BookServiceImpl service = new BookServiceImpl(); List<Book> list = service.select(bookname); %> <h1>图书列表</h1> <hr> <div id="before"> <form action="user-home.jsp" method="post"> 请输入书名：<input type="text" name="bookname" placeholder="输入图书名称搜索"> <input type="submit" value="查询"/> </form> <a href="javascript: window.history.go(-1)">返回上一级</a> </div> <br> <table align="center" cellspacing="0"> <tr bgcolor="#5f9ea0" style="font-size: 20px;height:40px;text-align: center"> <td style="width: 120px">编号</td> <td style="width: 120px">书名</td> <td style="width: 120px">价格</td> <td style="width: 120px">作者</td> <td style="width: 120px">出版社</td> </tr> <% String bg = null; for (int i = 0; i < list.size(); i++) { Book b = list.get(i); if (i % 2 == 0) { bg = "pink"; } else { bg = "yellow"; } %> <tr bgcolor="<%=bg%>" style="height:40px;text-align: center"> <td><%=b.getBookid()%> </td> <td><a href="user-book-info.jsp?bookid=<%=b.getBookid()%>"><%=b.getBookname()%> </a></td> <td><%=b.getPrice() %> </td> <td><%=b.getAuthor() %> </td> <td><%=b.getPublish() %> </td> </tr> <% } %> </table> </body> </html>
user-comment-add.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %> <%@ page import="com.sjsq.po.User" %> <%@ page import="com.sjsq.service.BookShelfService" %> <%@ page import="com.sjsq.service.impl.BookShelfServiceImpl" %> <%@ page import="com.sjsq.po.BookShelf" %> <%@ page import="com.sjsq.po.Book" %> <%@ page import="com.sjsq.service.BookService" %> <%@ page import="com.sjsq.service.impl.BookServiceImpl" %> <%@ page import="com.sjsq.service.CommentService" %> <%@ page import="com.sjsq.service.impl.CommentServiceImpl" %> <%@ page import="com.sjsq.po.Comment" %> <html> <head> <title>加入书架</title> <style type="text/css"> body { background-color: antiquewhite; } </style> </head> <body> <%-- 头部 --%> <jsp:include page="top.jsp"/> <% // 设置获取注册时的编码为UTF-8 request.setCharacterEncoding("UTF-8"); // 获取user信息 User user =(User)session.getAttribute("user"); Integer userid = user.getUserid(); String username = user.getUsername(); //获取book信息 Integer bookid = Integer.parseInt(request.getParameter("bookid")); BookService bookService = new BookServiceImpl(); Book book = bookService.getBook(bookid); String bookname = book.getBookname(); String content = request.getParameter("content"); Comment comment = new Comment(); comment.setUserid(userid); comment.setUsername(username); comment.setBookid(bookid); comment.setBookname(bookname); comment.setComment(content); session.setAttribute("bookid",bookid); //引入数据交互层 CommentService commentService = new CommentServiceImpl(); boolean flag = commentService.addComment(comment); if (flag) { response.sendRedirect("user-book-info.jsp"); } else { response.sendRedirect("error.jsp"); } %> </body> </html>
四、其他
1.其他系统实现
Java+JSP系统系列实现
Java+JSP实现学生图书管理系统
Java+JSP实现学生信息管理系统
Java+JSP实现用户信息管理系统
Java+Servlet+JSP系统系列实现
Java+Servlet+JSP实现航空订票系统
Java+Servlet+JSP实现新闻发布系统
Java+Servlet+JSP实现图书管理系统
Java+Servlet+JSP实现停车场管理系统
Java+Servlet+JSP实现房屋租赁管理系统
Java+Servlet+JSP实现学生选课管理系统
Java+Servlet+JSP实现宠物诊所管理系统
Java+Servlet+JSP实现学生宿舍管理系统
Java+Servlet+JSP实现学生信息管理系统
Java+Servlet+JSP实现学生成绩管理系统1
Java+Servlet+JSP实现学生成绩管理系统2
Java+SSM系统系列实现
Java+SSM+JSP实现宠物商城系统
Java+SSM+JSP实现超市订单系统
Java+SSM+Easyui实现网上考试系统
Java+SSM+Layui实现学生成绩管理系统
Java+SSM+Bootstrap实现学生信息管理系统
Java+SSM+Bootstrap+Maven实现网上书城系统
Java+SSM+Bootstrap+Maven实现学校教务管理系统
Java+SSH系统系列实现
Java+SSH+Bootstrap实现在线考试系统
Java+SSH+JSP实现医院在线挂号系统
Java+Springboot系统系列实现
Java+Springboot+H-ui实现营销管理系统
Java+Springboot+Bootstrap实现网上商城系统
Java+Springboot+Bootstrap+Maven实现景区旅游管理系统
JavaSwing+Mysql系统系列实现
Java+Swing实现斗地主游戏
Java+Swing实现图书管理系统
Java+Swing实现医院管理系统
Java+Swing实现考试管理系统
Java+Swing实现酒店管理系统
Java+Swing实现超市管理系统
Java+Swing实现网上订餐系统
Java+Swing实现电影购票系统
Java+Swing实现仓库管理系统1
Java+Swing实现仓库管理系统2
Java+Swing实现进销存管理系统
Java+Swing实现通讯录管理系统
Java+Swing实现停车场管理系统
Java+Swing实现学生宿舍管理系统
Java+Swing实现学生选课管理系统
Java+Swing实现学生成绩管理系统
Java+Swing实现学校教材管理系统
Java+Swing实现学校教务管理系统
Java+Swing实现企业人事管理系统
Java+Swing实现电子相册管理系统
Java+Swing实现学生信息管理系统1
Java+Swing实现学生信息管理系统2
Java+Swing实现自助取款机(ATM)系统
JavaSwing+Txt系统系列实现
Java+Swing实现超市管理系统-TXT存储信息
Java+Swing实现宠物商店管理系统-TXT存储信息
Java+Swing实现自助取款机(ATM)系统-TXT存储信息
