首页 > 代码库 > struts2-7-实验一(登录注册校验、管理员增查书籍信息)
struts2-7-实验一(登录注册校验、管理员增查书籍信息)
一：首页login.jsp
1 <%@ page language="java" contentType="text/html; charset=utf-8" 2 pageEncoding="utf-8"%> 3 <%@ taglib prefix="s" uri="/struts-tags"%> 4 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 5 <html> 6 <head> 7 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> 8 <title>登录页面</title> 9 <script>10 function login(){11 targetForm=document.forms[0];12 targetForm.action="Login!LoginMethod";13 targetForm.submit();14 }15 function OrdLogin(){16 17 targetForm=document.forms[0];18 targetForm.action="OrdLogin!LoginMethod";19 targetForm.submit(); 20 21 }22 function register(){23 targetForm=document.forms[0];24 targetForm.action="Register!RegisterMethod";25 targetForm.submit();26 }27 </script>28 </head>29 30 <body>31 <s:fielderror escape="false"></s:fielderror>32 <font color="red">${requestScope.error}</font>33 <form action="actionName!methodName" method="post" >34 用户名：<input type="text" name="username"><br>35 密码:<input type="text" name="password"><br>36 用户类型:37 <select name="usertype">38 <option value="管理员" >管理员</option>39 <option value="普通用户">普通用户</option>40 </select>41 <br>42 <input type="button" value="登录" ${sessionScope.loginType=="管理员"?"onclick=‘login()‘":"onclick=‘OrdLogin()‘"}>43 <input type="button" value="注册" onclick="register()">44 </form>45 </body>46 </html>
二：登录注册按钮所对应的事件-->LoginRegAction.java
1 package nuc.sw.action; 2 3 import java.util.ArrayList; 4 import java.util.List; 5 6 import com.opensymphony.xwork2.ActionContext; 7 import com.opensymphony.xwork2.ActionSupport; 8 import com.opensymphony.xwork2.ModelDriven; 9 10 import nuc.sw.vo.User;11 12 public class LoginRegAction extends ActionSupport implements ModelDriven<User>{13 private User user=new User();14 15 //contextPath server.xml16 17 public User getModel() {18 return user;19 };20 //action 21 public String LoginMethod() throws Exception {22 // TODO Auto-generated method stub23 //登录逻辑24 if(user.getUsername().equals("张丹")&&user.getPassword().equals("123")){25 ActionContext.getContext().getSession().put("loginUser",user.getUsername());26 ActionContext.getContext().getSession().put("loginPass",user.getPassword());27 ActionContext.getContext().getSession().put("loginType",user.getUsertype());28 return SUCCESS;29 }30 else{31 32 ActionContext.getContext().put("error", "用户名或者密码错误");33 return ERROR;34 }35 }36 public String RegisterMethod() throws Exception {37 // TODO Auto-generated method stub38 if(user.getUsername().equals("张丹")&&user.getPassword().equals("123")){39 ActionContext.getContext().getSession().put("registerUser",user.getUsername());40 ActionContext.getContext().getSession().put("registerPass",user.getPassword());41 ActionContext.getContext().getSession().put("registerType",user.getUsertype());42 return SUCCESS;43 }44 else{45 46 ActionContext.getContext().put("error", "用户名或者密码错误");47 return ERROR;48 }49 }50 51 52 @Override53 public void validate() {54 // TODO Auto-generated method stub55 if(user.getUsername()==null||user.getUsername().trim().equals(""))56 this.addFieldError("usernameError", "<font color=‘red‘>用户名不能为空</font>");57 if(user.getPassword()==null||user.getPassword().trim().equals(""))58 this.addFieldError("passwordError", "<font color=‘red‘>密码不能为空</font>");59 60 }61 }
三:管理员登录成功后-->adminWelcome.jsp-->可对书籍增删改查
1 <%@ page language="java" contentType="text/html; charset=utf-8" 2 pageEncoding="utf-8"%> 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 4 <html> 5 <head> 6 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> 7 <title>Insert title here</title> 8 </head> 9 <body>10 欢迎${sessionScope.loginType}${sessionScope.loginUser}<a href="login.jsp">登录!</a><br>11 12 <a href="addBook.jsp">添加书籍信息</a> 13 <a href="deleteBookInfo.jsp">删除书籍信息</a> 14 <a href="updateBookInfo.jsp">修改书籍信息</a> 15 <a href="showBookInfo.jsp">查看书籍信息</a>16 </body>17 </html>
四：管理员增加书籍信息-->addBook.jsp
1 <%@ page language="java" contentType="text/html; charset=utf-8" 2 pageEncoding="utf-8"%> 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 4 <html> 5 <head> 6 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> 7 <title>添加书籍信息</title> 8 </head> 9 <body>10 <form action="AddBookAction" method="post">11 12 欢迎${sessionScope.loginType}${sessionScope.loginUser}<a href="login.jsp">登录!</a><br>13 <a href="addBook.jsp">添加书籍信息</a> 14 <a href="deleteBookInfo.jsp">删除书籍信息</a> 15 <a href="updateBookInfo.jsp">修改书籍信息</a> 16 <a href="showBookInfo.jsp">查看书籍信息</a>17 <table>18 <tr>19 <td>书名:</td>20 <td><input type="text" name="bookName"></td>21 </tr>22 <tr>23 <td>作者:</td>24 <td><input type="text" name="authorName"></td>25 </tr>26 <tr>27 <td>定价:</td>28 <td><input type="text" name="bookPrice"></td>29 </tr>30 <tr>31 <td><input type="submit" value="添加"></td>32 </tr>33 </table>34 </form>35 </body>36 </html>
五：添加按钮对应的事件-->AddBookAction.java
1 package nuc.sw.action; 2 3 import java.util.ArrayList; 4 import java.util.List; 5 6 import com.opensymphony.xwork2.ActionContext; 7 import com.opensymphony.xwork2.ActionSupport; 8 import com.opensymphony.xwork2.ModelDriven; 9 10 import nuc.sw.vo.Book;11 12 public class AddBookAction extends ActionSupport implements ModelDriven<Book>{13 private Book book=new Book();14 15 @Override16 public Book getModel() {17 // TODO Auto-generated method stub18 return book;19 }20 public String addBook() throws Exception {21 // TODO Auto-generated method stub22 List<Book> list;23 if(ActionContext.getContext().getSession().get("booklist")==null){24 list= new ArrayList<Book>();25 list.add(book);26 ActionContext.getContext().getSession().put("booklist", list);27 28 }29 else{30 list=(ArrayList<Book>)ActionContext.getContext().getSession().get("booklist");31 list.add(book);32 ActionContext.getContext().getSession().put("booklist", list);33 }34 35 ActionContext.getContext().getSession().put("booklist", list);36 return SUCCESS;37 38 }39 }
六：添加书籍成功，显示书籍信息-->showBookInfo.jsp
1 <%@page language="java" contentType="text/html; charset=utf-8" 2 pageEncoding="utf-8" import="java.util.*,nuc.sw.vo.Book"%> 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 4 <html> 5 <head> 6 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> 7 <title>Insert title here</title> 8 </head> 9 <body>10 欢迎${sessionScope.loginType}${sessionScope.loginUser}<a href="login.jsp">登录!</a><br>11 12 <a href="addBook.jsp">添加书籍信息</a> 13 <a href="deleteBookInfo.jsp">删除书籍信息</a> 14 <a href="updateBookInfo.jsp">修改书籍信息</a> 15 <a href="showBookInfo.jsp">查看书籍信息</a>16 <br>17 <table border="1">18 <caption>全部书籍信息</caption>19 <tr>20 <td>书名:</td>21 <td>作者:</td>22 <td>定价:</td>23 </tr>24 <% 25 Iterator<Book> iter=((ArrayList<Book>)session.getAttribute("booklist")).iterator(); 26 while(iter.hasNext()){27 pageContext.setAttribute("book",iter.next());28 %>29 30 <tr>31 <td>${book.bookName} </td>32 <td>${book.authorName} </td>33 <td>${book.bookPrice} </td>34 </tr> 35 <%36 }37 %>38 39 </table>40 </body>41 </html>
七：管理员和普通用户注册成功后的页面-->regLogin.jsp
1 <%@ page language="java" contentType="text/html; charset=utf-8" 2 pageEncoding="utf-8"%> 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 4 <html> 5 <head> 6 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> 7 <title>注册成功后登录</title> 8 </head> 9 <body>10 欢迎${sessionScope.registerType}${sessionScope.registerUser}注册,<a href="login.jsp">请登录!</a>11 </body>12 </html>
八：普通用户登录成功后-->ordWelcome.jsp
1 <%@ page language="java" contentType="text/html; charset=utf-8" 2 pageEncoding="utf-8"%> 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 4 <html> 5 <head> 6 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> 7 <title>普通用户登录</title> 8 </head> 9 <body>10 欢迎${sessionScope.loginType}${sessionScope.loginUser}<a href="login.jsp">登录!</a>11 </body>12 </html>
九：用户和书本建立模型-->nuc.sw.vo-->User.java -- Book.java
1 package nuc.sw.vo; 2 3 public class User { 4 private String username; 5 private String password; 6 private String usertype; 7 public String getUsername() { 8 return username; 9 }10 public void setUsername(String username) {11 this.username = username;12 }13 public String getPassword() {14 return password;15 }16 public void setPassword(String password) {17 this.password = password;18 }19 public String getUsertype() {20 return usertype;21 }22 public void setUsertype(String usertype) {23 this.usertype = usertype;24 }25 26 }
1 package nuc.sw.vo; 2 3 public class Book { 4 private String bookName; 5 private String authorName; 6 private float bookPrice; 7 public String getBookName() { 8 return bookName; 9 }10 public void setBookName(String bookName) {11 this.bookName = bookName;12 }13 public String getAuthorName() {14 return authorName;15 }16 public void setAuthorName(String authorName) {17 this.authorName = authorName;18 }19 public Float getBookPrice() {20 return bookPrice;21 }22 public void setBookPrice(Float bookPrice) {23 this.bookPrice = bookPrice;24 }25 }
十：struts.xml
1 <?xml version="1.0" encoding="UTF-8" ?> 2 <!DOCTYPE struts PUBLIC 3 "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" 4 "http://struts.apache.org/dtds/struts-2.3.dtd"> 5 6 <struts> 7 <constant name="struts.devMode" value="true" /> 8 <constant name="struts.enable.DynamicMethodInvocation" value="true"></constant> 9 <package name="default" namespace="/" extends="struts-default">10 <action name="Login" method="LoginMethod" class="nuc.sw.action.LoginRegAction">11 <result name="success">/adminWelcome.jsp</result>12 <result name="error">/login.jsp</result>13 <result name="input">/login.jsp</result>14 </action>15 <action name="OrdLogin" method="OrdLoginMethod" class="nuc.sw.action.LoginRegAction">16 <result name="success">/ordWelcome.jsp</result>17 <result name="error">/login.jsp</result>18 <result name="input">/login.jsp</result>19 </action>20 <action name="Register" method="RegisterMethod" class="nuc.sw.action.LoginRegAction">21 <result name="success">/regLogin.jsp</result>22 <result name="error">/login.jsp</result>23 <result name="input">/login.jsp</result>24 </action>25 <action name="AddBookAction" method="addBook" class="nuc.sw.action.AddBookAction">26 <result name="success">/showBookInfo.jsp</result>27 <result name="error">/addBook.jsp</result>28 </action>29 </package>30 <!-- Add packages here -->31 </struts>
十一：项目结构
struts2-7-实验一(登录注册校验、管理员增查书籍信息)
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