建设工程管理系统（二）
2024-06-16 14:17:58
建设工程管理系统2
上传优化后的建设工程管理系统，增加了登录、注销、分页、修改密码等功能。
项目地址：项目下载链接
开发环境
- jdk1.8 版本
- eclipse 开发工具
- tomcat 服务器
- mysql 数据库
项目演示
项目信息列表
项目信息添加
修改管理员密码
搭建项目框架
编写model层代码
管理员实体类
public class Admin {int id;String name;String pwd;String nickname;
public int getId() {return id;
}
public void setId(int id) {this.id = id;
}
public String getName() {return name;
}
public void setName(String name) {this.name = name;
}
public String getPwd() {return pwd;
}
public void setPwd(String pwd) {this.pwd = pwd;
}public String getNickname() {return nickname;
}
public void setNickname(String nickname) {this.nickname = nickname;
}
public Admin(int id, String name, String pwd, String nickname) {super();this.id = id;this.name = name;this.pwd = pwd;this.nickname = nickname;
}
public Admin() {super();
}}
项目类
public class Project {int id;String project_id;String project_name;String deputy_name;String telephone;String addr;public int getId() {return id;}public void setId(int id) {this.id = id;}public String getProject_id() {return project_id;}public void setProject_id(String project_id) {this.project_id = project_id;}public String getProject_name() {return project_name;}public void setProject_name(String project_name) {this.project_name = project_name;}public String getDeputy_name() {return deputy_name;}public void setDeputy_name(String deputy_name) {this.deputy_name = deputy_name;}public String getTelephone() {return telephone;}public void setTelephone(String telephone) {this.telephone = telephone;}public String getAddr() {return addr;}public void setAddr(String addr) {this.addr = addr;}public Project(int id, String project_id, String project_name,String deputy_name, String telephone, String addr) {super();this.id = id;this.project_id = project_id;this.project_name = project_name;this.deputy_name = deputy_name;this.telephone = telephone;this.addr = addr;}public Project() {super();}}信息类
package com.model;import java.util.Date;public class Message {int id;String p_id;String name;String requires;String phone;String time;public int getId() {return id;}public void setId(int id) {this.id = id;}public String getP_id() {return p_id;}public void setP_id(String p_id) {this.p_id = p_id;}public String getName() {return name;}public void setName(String name) {this.name = name;}public String getRequires() {return requires;}public void setRequires(String requires) {this.requires = requires;}public String getPhone() {return phone;}public void setPhone(String phone) {this.phone = phone;}public String getTime() {return time;}public void setTime(String time) {this.time = time;}public Message(int id, String p_id, String name, String requires, String phone, String time) {super();this.id = id;this.p_id = p_id;this.name = name;this.requires = requires;this.phone = phone;this.time = time;}public Message() {super();}}编写数据接口
管理员接口
package com.dao;import com.model.Admin;public interface AdminDao {//查询账号密码Admin login(String name,String pwd);//修改密码void editPwd(String name, String pwd);
}信息接口
package com.dao;import java.util.List;import com.model.Message;public interface MsgDao {//显示列表List<Message> select(int page, int pagesize);//得到所有的页数int getTotalPage(int pagesize);//增加void insert(Message msg);//修改void update(Message msg);//删除void delete(int id);//查询，按照主键IDMessage selectById(int id);
}项目接口
package com.dao;import java.util.List;import com.model.Project;public interface ProjectDao {//查询List<Project> select(int page, int pagesize);//增加void insert(Project project);//修改void update(Project project);//删除void delete(int id);//查询，按照主键IDProject selectById(int id);//得到所有的页数int getTotalPage(int pagesize);
}编写dao层代码
因为有大量公共的代码所以抽取出去做一个父类
package com.dao;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;public class BaseDao {String driver="com.mysql.jdbc.Driver";String url="jdbc:mysql://localhost:3306/projects?characterEncoding=utf-8";String user="root";String password="root";//查询public ResultSet executeQuery(String sql, Object[] params) {ResultSet rs=null;Connection conn=null;PreparedStatement prep=null;try {Class.forName(driver);conn =DriverManager.getConnection(url, user, password);prep=conn.prepareStatement(sql);for (int i = 0; i < params.length; i++) {prep.setObject(i + 1, params[i]);}rs=prep.executeQuery();} catch (ClassNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}finally {try {if(rs==null) {conn.close();prep.close();}} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}}return rs;}//增加 删除 修改public void executeNoQuery(String sql, Object[] params) {try {Class.forName(driver); //加载驱动Connection conn =DriverManager.getConnection(url, user, password);//创建连接PreparedStatement pre =conn.prepareStatement(sql);for (int i = 0; i < params.length; i++) {pre.setObject(i + 1, params[i]);}pre.execute();} catch (ClassNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}} }管理员接口实现
package com.dao.impl;import java.sql.ResultSet;
import java.sql.SQLException;import com.dao.AdminDao;
import com.dao.BaseDao;
import com.model.Admin;public class AdminDaoImpl extends BaseDao implements AdminDao{//查询@Overridepublic Admin login(String name, String pwd) {String sql ="select * from t_admin where name= ? and pwd= ?";Object [] params = {name,pwd};Admin admin =new Admin();ResultSet rs =super.executeQuery(sql, params);try {while(rs.next()) {admin.setName(rs.getString("name"));admin.setPwd(rs.getString("pwd"));admin.setNickname(rs.getString("nickname"));}} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}return admin;}//修改密码@Overridepublic void editPwd(String name, String pwd) {String sql="update t_admin set pwd=? where name= ?";Object [] params = {pwd,name};super.executeNoQuery(sql, params);}
}信息接口实现
package com.dao.impl;import java.sql.ResultSet;
import java.sql.SQLException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;import com.dao.BaseDao;
import com.dao.MsgDao;
import com.model.Message;public class MsgDaoImpl extends BaseDao implements MsgDao{@Overridepublic List<Message> select(int page, int pagesize) {List<Message> msgList =new ArrayList<Message>();String sql ="select * from t_message order by id LIMIT ?,?";Object [] params = {page,pagesize};ResultSet rs =super.executeQuery(sql, params);try {while(rs.next()){//读取数据int id = rs.getInt("id");String p_id = rs.getString("p_id");String name =rs.getString("name");String requires =rs.getString("requires");String phone=rs.getString("phone");String time=rs.getString("time");//构建对象，记录数据Message message = new Message(id, p_id, name, requires, phone, time);msgList.add(message);}} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}return msgList;}@Overridepublic void insert(Message msg) {String sql="insert into t_message(p_id,name,requires,phone,time)values(?,?,?,?,?)";Object [] params= {msg.getP_id(),msg.getName(),msg.getRequires(),msg.getPhone(),msg.getTime()};super.executeNoQuery(sql, params);}@Overridepublic void update(Message msg) {String sql ="update t_message set name=?,requires=?,phone=?,time=? where id=?";System.out.println(msg.getId());Object [] params= {msg.getName(),msg.getRequires(),msg.getPhone(),msg.getTime(),msg.getId()};super.executeNoQuery(sql, params);}@Overridepublic void delete(int id) {String sql="delete from t_message where id=?";Object [] params= {id};super.executeNoQuery(sql, params);}@Overridepublic Message selectById(int id) {String sql="select * from t_message where id=?";Object [] params= {id};ResultSet rs=super.executeQuery(sql, params);Message message=null;try {while(rs.next()){//读取数据int ids = rs.getInt("id");String p_id = rs.getString("p_id");String name =rs.getString("name");String requires =rs.getString("requires");String phone=rs.getString("phone");String time=rs.getString("time");//构建对象，记录数据message = new Message(ids, p_id, name, requires, phone, time);}} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}return message;}@Overridepublic int getTotalPage(int pagesize) {int totalPage=1;String sql = "select count(*) as total from t_message where 1=?";Object [] params= {1};ResultSet rs =super.executeQuery(sql, params);try {if(rs.next()){//总条数int totalRows = rs.getInt("total");if(totalRows%pagesize ==0){totalPage = totalRows /pagesize;}else{totalPage = totalRows/pagesize+1;}}} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}return totalPage;}}项目接口实现
package com.dao.impl;import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;import com.dao.BaseDao;
import com.dao.ProjectDao;
import com.model.Project;public class ProjectDaoImpl extends BaseDao implements ProjectDao{@Overridepublic List<Project> select(int page, int pagesize) {List<Project> projectlist = new ArrayList<Project>();String sql = "select * from t_project ORDER BY id LIMIT ?,?";Object [] params = {page,pagesize};ResultSet rs =super.executeQuery(sql, params);try {while(rs.next()){//读取数据int id = rs.getInt("id");String project_id = rs.getString("project_id");String project_name =rs.getString("project_name");String deputy_name =rs.getString("deputy_name");String telephone =rs.getString("telephone");String addr =rs.getString("addr");//构建对象，记录数据Project project = new Project(id, project_id, project_name, deputy_name, telephone, addr);projectlist.add(project);}} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}return projectlist;}@Overridepublic void insert(Project project) {String sql = "insert into t_project(project_id,project_name,deputy_name,telephone,addr)values(?,?,?,?,?)";Object [] params= {project.getProject_id(),project.getProject_name(),project.getDeputy_name(),project.getTelephone(),project.getAddr()};super.executeNoQuery(sql, params);}@Overridepublic void update(Project project) {String sql="update t_project set project_name=?, deputy_name=?, telephone=?, addr=? where id=?";Object [] params= {project.getProject_name(),project.getDeputy_name(),project.getTelephone(),project.getAddr(),project.getId()};super.executeNoQuery(sql, params);}@Overridepublic void delete(int id) {String sql="delete from t_project where id =?";Object [] params= {id};super.executeNoQuery(sql, params);}@Overridepublic Project selectById(int id) {Project project = new Project();String sql ="select * from t_project where id = ?";Object [] params = {id};ResultSet rs= super.executeQuery(sql, params);try {if(rs.next()){//读取数据//设置对象属性的值project.setId(rs.getInt("id"));project.setProject_id(rs.getString("project_id"));project.setProject_name(rs.getString("project_name"));project.setProject_name(rs.getString("deputy_name"));project.setDeputy_name(rs.getString("telephone"));project.setTelephone(rs.getString("addr"));project.setAddr(rs.getString("addr")); }} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}return project;}@Overridepublic int getTotalPage(int pagesize) {int totalPage=1;String sql = "select count(*) as total from t_project where 1=?";Object [] params= {1};ResultSet rs =super.executeQuery(sql, params);try {if(rs.next()){//总条数int totalRows = rs.getInt("total");if(totalRows%pagesize ==0){totalPage = totalRows /pagesize;}else{totalPage = totalRows/pagesize+1;}}} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}return totalPage;}}编写controller层代码
新建管理员servlet
package com.controller;import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;import com.dao.impl.AdminDaoImpl;
import com.model.Admin;public class AdminServlet extends HttpServlet {private static final long serialVersionUID = 1L;public AdminServlet() {super();}protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {doPost(request, response);}protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {request.setCharacterEncoding("utf-8");response.setCharacterEncoding("utf-8");AdminDaoImpl adminDao = new AdminDaoImpl();String action = request.getParameter("action");if(action.equals("dl")){String name =request.getParameter("name");String pwd =request.getParameter("pwd");Admin admins =adminDao.login(name, pwd);//、进行判断密码if(name.equals(admins.getName())&&pwd.equals(admins.getPwd())){HttpSession session=request.getSession();session.setAttribute("name", admins.getNickname());session.setAttribute("username", admins.getName());//跳转到主界面response.sendRedirect("ProjectServlet?action=list");}else{//登录页面response.sendRedirect("login.jsp");}}else if(action.equals("logout")){request.getSession().invalidate();response.sendRedirect("login.jsp");}else if(action.equals("edit")){String name = request.getParameter("name");String pwd =request.getParameter("pwd");String pwd1= request.getParameter("pwd1");Admin admins =adminDao.login(name, pwd);if(name.equals(admins.getName())&&pwd.equals(admins.getPwd())){//修改新密码adminDao.editPwd(name, pwd1);System.out.println("修改成功");response.sendRedirect("ProjectServlet?action=list");}else{System.out.println("原密码不正确!");response.sendRedirect("login.jsp");}}}}新建项目管理servlet
package com.controller;import java.io.IOException;
import java.util.List;import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import com.dao.impl.ProjectDaoImpl;
import com.model.Project;public class ProjectServlet extends HttpServlet {private static final long serialVersionUID = 1L;public ProjectServlet() {super();// TODO Auto-generated constructor stub}protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {doPost(request, response);}protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {//设置编码格式request.setCharacterEncoding("utf-8");response.setCharacterEncoding("utf-8");ProjectDaoImpl projectDao = new ProjectDaoImpl();String action =request.getParameter("action");String username=(String) request.getSession().getAttribute("name");if(username!=null) { //判断是否d'lif(action.equals("list")){//执行查询int pagesize = 6;
// if (request.getParameter("pagesize")!=null) {// pagesize=Integer.parseInt(request.getParameter("page"));
// }int page=0; //从0行开始int totalPage = 1; //默认1页 //从页面传递if(request.getParameter("page")!=null){page=Integer.parseInt(request.getParameter("page"));}int next = page + pagesize;int pre = page - pagesize;totalPage= projectDao.getTotalPage(pagesize);int last;int total=totalPage*pagesize;last = total - pagesize;pre = pre < 0 ? 0 : pre;next = next >= last ? last : next;request.setAttribute("next", next);request.setAttribute("pre", pre);request.setAttribute("last", last);request.setAttribute("totalPage", totalPage);List<Project> projectlist= projectDao.select(page,pagesize);//将数据加入到request请求,页面转发request.setAttribute("list", projectlist);request.getRequestDispatcher("projectlist.jsp").forward(request, response);}else if(action.equals("del")){//执行删除 int id = Integer.parseInt(request.getParameter("id"));projectDao.delete(id);//重新转到list页面response.sendRedirect("ProjectServlet?action=list");}else if(action.equals("add")){//执行添加String project_id = request.getParameter("project_id");String project_name= request.getParameter("project_name");String deputy_name =request.getParameter("deputy_name");String telephone =request.getParameter("telephone");String addr =request.getParameter("addr");Project project = new Project(0,project_id, project_name, deputy_name, telephone, addr);projectDao.insert(project);request.getRequestDispatcher("ProjectServlet?action=list").forward(request, response);}else if(action.equals("listbyid")){//执行查询关键字的数字int id2 =Integer.parseInt(request.getParameter("id"));Project project = projectDao.selectById(id2);//将查询得到的对象，转向到修改页面request.setAttribute("project", project);request.getRequestDispatcher("projectedit.jsp").forward(request, response);}else if(action.equals("edit")){//执行修改int id = Integer.parseInt(request.getParameter("id"));String project_id = request.getParameter("project_id");String project_name= request.getParameter("project_name");String deputy_name =request.getParameter("deputy_name");String telephone =request.getParameter("telephone");String addr =request.getParameter("addr");Project project = new Project(id, project_id, project_name, deputy_name, telephone, addr);System.out.println(project);projectDao.update(project);response.sendRedirect("ProjectServlet?action=list");}}else {response.sendRedirect("login.jsp");}}}新建信息servlet
package com.controller;import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import com.dao.impl.MsgDaoImpl;
import com.model.Message;public class MsgServlet extends HttpServlet {private static final long serialVersionUID = 1L;public MsgServlet() {super();// TODO Auto-generated constructor stub}protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {doPost(request, response);}protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {request.setCharacterEncoding("utf-8");response.setCharacterEncoding("utf-8");MsgDaoImpl msg =new MsgDaoImpl();String action = request.getParameter("action");String username=(String) request.getSession().getAttribute("name");if(username!=null) {if(action.equals("list")){int pagesize = 6;int page=0; //从0行开始int totalPage = 1; //默认1页 //从页面传递if(request.getParameter("page")!=null){page=Integer.parseInt(request.getParameter("page"));}int next = page + pagesize;int pre = page - pagesize;totalPage= msg.getTotalPage(pagesize);int last;int total=totalPage*pagesize;last = total - pagesize;pre = pre < 0 ? 0 : pre;next = next >= last ? last : next;request.setAttribute("next", next);request.setAttribute("pre", pre);request.setAttribute("last", last);request.setAttribute("totalPage", totalPage);List<Message> messList = msg.select(page,pagesize);request.setAttribute("list", messList);request.getRequestDispatcher("msglist.jsp").forward(request, response);//添加}else if(action.equals("add")){Message message = new Message();message.setP_id(request.getParameter("p_id"));message.setName(request.getParameter("name"));message.setRequires(request.getParameter("requires"));message.setPhone(request.getParameter("phone"));message.setTime(request.getParameter("time"));msg.insert(message);request.getRequestDispatcher("MsgServlet?action=list").forward(request, response);//执行查询关键字的数字}else if(action.equals("listbyid")){int id2 =Integer.parseInt(request.getParameter("id"));Message message = msg.selectById(id2);//将查询得到的对象，转向到修改页面request.setAttribute("message", message);request.getRequestDispatcher("msgedit.jsp").forward(request, response);//修改}else if(action.equals("edit")){int id = Integer.parseInt(request.getParameter("id"));String p_id = request.getParameter("p_id");String name= request.getParameter("name");String requires =request.getParameter("requires");String phone =request.getParameter("phone");String time=request.getParameter("time");Message messages=new Message(id, p_id, name, requires, phone, time);System.out.println(messages.getName()+messages.getRequires());msg.update(messages);response.sendRedirect("MsgServlet?action=list");//删除}else if(action.equals("del")){int id = Integer.parseInt(request.getParameter("id"));msg.delete(id);//重新转到list页面response.sendRedirect("MsgServlet?action=list");}}else {response.sendRedirect("login.jsp");}}}编写视图层
登录页面
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><base href="<%=basePath%>"><title>登录</title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"><link rel="stylesheet" type="text/css" href="admin/css/normalize.css" />
<link rel="stylesheet" type="text/css" href="admin/css/demo.css" />
<!--必要样式-->
<link rel="stylesheet" type="text/css" href="admin/css/component.css" />
<!--[if IE]>
<script src="admin/js/html5.js"></script>
<![endif]-->
</head>
<body><div class="container demo-1"><div class="content"><div id="large-header" class="large-header"><canvas id="demo-canvas"></canvas><div class="logo_box"><h3>管理员登录</h3><form action="AdminServlet?action=dl" method="post"><div class="input_outer"><span class="u_user"></span><input name="name" class="text" style="color: #FFFFFF !important" type="text" placeholder="请输入账户"></div><div class="input_outer"><span class="us_uer"></span><input name="pwd" class="text" style="color: #FFFFFF !important; position:absolute; z-index:100;"value="" type="password" placeholder="请输入密码"></div><div class="mb2"><a class="act-but submit" style="color: #FFFFFF"><input type="submit" value="登录" style="background-color: transparent;border:0px"></a></div></form></div></div></div></div><!-- /container --><script src="admin/js/TweenLite.min.js"></script><script src="admin/js/EasePack.min.js"></script><script src="admin/js/rAF.js"></script><script src="admin/js/demo-1.js"></script></body>
</html>
项目列表页面
<%@page import="com.dao.impl.ProjectDaoImpl"%>
<%@page import="com.dao.ProjectDao"%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><base href="<%=basePath%>"><title>项目列表</title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"><!--<link rel="stylesheet" type="text/css" href="styles.css">--></head><style>.tu{background-image: url("admin/timg.jpg");background-repeat: no-repeat;background-size: 100% 100%;}.bj{background-image: url("admin/t.jpg");background-repeat: no-repeat;background-size: 100% 100%;}a{color:white;text-decoration: none;}a:hover{color: blue;}tr:hover{background-color: lightblue !important;}</style><script type="text/javascript">
function logout(){if(confirm('您确定要退出系统吗？')){window.location.href="${pageContext.request.contextPath}/AdminServlet?action=logout";}
}
</script><body><div style="float:left; width:100%;height:100%"><!--头部--><div style="float:left; width:100%; background-color:#cccccc; height:120px;" class="tu"><div style="float:right; font-size:30px; color:white; padding-top:40px; padding-right:30px;">建设工程监管信息系统</div><div style="float:left; padding-top:90px;"><a href="#" style="margin-left: 5px">系统管理</a> <a href="#">业务处理</a> <a href="#">欢迎:${name}『管理员』</a> <a href="javascript:logout()" style="margin-left:30px">退出系统</a></div></div><!--内容--><div style="float:left; width:100%;color:white !important;" class="bj"><!--左边功能导航--><div style="float:left; width:19%;color:white; min-height:600px;border-right: 1px solid white"><ul><li style="height:30px"> <a href="ProjectServlet?action=list">项目信息列表</a> </li><li style="height:30px"> <a href="projectadd.jsp">项目招标登记</a> </li><li style="height:30px"> <a href="MsgServlet?action=list">招标公告列表</a> </li><li style="height:30px"> <a href="msgadd.jsp">发布招标公告</a> </li><li style="height:30px"> <a href="adminedit.jsp">修改管理密码</a> </li></ul></div><!--内容--><div style="float:left; width:80%;"><div style="float:left; border-bottom:1px solid #cccc; width:100%;">>>项目信息<span style="margin-left:80px;">您的位置:项目信息列表-></span></div><div style="float:right; margin-top:10px; margin-right:10px;"> <input type="button" value="新建工程" style="background-color:rgba(255,255,255,0.5)"; onclick="location.href='projectadd.jsp'" /></div><div style="float:left; width:100%; margin-top:20px; "><table style="width:98%;" align="center"><tr><td colspan="6" style="background-color:rgba(255,255,255,0.5); color:#fff;">项目信息</td></tr><tr style="background-color:rgba(255,255,255,0.5);"><td>工程编号</td><td>工程名称</td><td>工程地址</td><td>法人代表</td><td>联系电话</td><td>相关操作</td></tr><c:forEach items="${list}" var="project"><tr style="background-color:rgba(255,255,255,0.5);"><td> ${project.project_id } </td><td> ${project.project_name } </td><td>${project.addr }</td><td>${project.deputy_name }</td><td>${project.telephone }</td><td> <a href="ProjectServlet?action=listbyid&id=${project.id }">修改</a> <a href="ProjectServlet?action=del&id=${project.id }" onclick="return confirm('确定要删除该数据吗？三思啊! 删了可就没了！')">删除</a></td></tr></c:forEach></table><div style="width:100%;margin-top: 20px"><div style="text-align: center;"><a href="ProjectServlet?action=list&page=0">首页</a><a href="ProjectServlet?action=list&page=${pre}">上一页</a><a href="ProjectServlet?action=list&page=${next}">下一页</a><a href="ProjectServlet?action=list&page=${last}">末页</a><a href="javascript:void(0)">共 ${totalPage} 页</a></div></div></div></div></div></div></body>
</html>项目添加页面
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><base href="<%=basePath%>"><title>项目添加</title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"></head><style>.tu{background-image: url("admin/timg.jpg");background-repeat: no-repeat;background-size: 100% 100%;}.bj{background-image: url("admin/t.jpg");background-repeat: no-repeat;background-size: 100% 100%;}a{color:white;text-decoration: none;}a:hover{color: blue;}</style><script type="text/javascript">
function logout(){if(confirm('您确定要退出系统吗？')){window.location.href="${pageContext.request.contextPath}/AdminServlet?action=logout";}
}
</script><body><div style="float:left; width:100%;height:100%"><!--头部--><div style="float:left; width:99.7%; background-color:#cccccc; height:120px;" class="tu"><div style="float:right; font-size:30px; color:white; padding-top:40px; padding-right:30px;">建设工程监管信息系统</div><div style="float:left; padding-top:90px;"><a href="#" style="margin-left: 5px">系统管理</a> <a href="#">业务处理</a> <a href="#">欢迎:${name}『管理员』</a> <a href="javascript:logout()" style="margin-left:30px">退出系统</a></div></div><!--内容--><div style="float:left; width:100%;color:white !important;" class="bj"><!--左边功能导航--><div style="float:left; width:19%;color:white; min-height:600px;border-right: 1px solid white"><ul><li style="height:30px"> <a href="ProjectServlet?action=list">项目信息列表</a> </li><li style="height:30px"> <a href="projectadd.jsp">项目招标登记</a> </li><li style="height:30px"> <a href="MsgServlet?action=list">招标公告列表</a> </li><li style="height:30px"> <a href="msgadd.jsp">发布招标公告</a> </li><li style="height:30px"> <a href="adminedit.jsp">修改管理密码</a> </li></ul></div><!--内容--><div style="float:left; width:80%;"><div style="float:left; border-bottom:1px solid #cccc; width:100%;">>>管理系统<span style="margin-left:80px;">您的位置：项目信息录入-></span></div><div style="float:right; margin-top:10px; margin-right:10px;"> <input type="button" value="返回" style="background-color:rgba(255,255,255,0.5);" onclick="location.href='ProjectServlet?action=list'" /></div><div style="float:left; width:100%; margin-top:20px; "><form method="post" action="ProjectServlet?action=add"><table style="width:98%;background-color:rgba(255,255,255,0.5);" align="center"><tr><td colspan="3" style="background-color:rgba(255,255,255,0.5); color:#fff;">项目信息添加</td></tr><tr ><td align="right">工程编号：</td><td> <input type="text" name="project_id" /> </td></tr><tr ><td align="right">工程名称：</td><td> <input type="text" name="project_name" /> </td></tr><tr ><td align="right">法人代表：</td><td> <input type="text" name="deputy_name" /> </td></tr><tr ><td align="right">建设单位电话：</td><td> <input type="text" name="telephone" /> </td></tr><tr ><td align="right">建设单位地址：</td><td> <input type="text" name="addr" /> </td></tr><tr><td></td><td> <input type="submit" value="确定" /> <input type="reset" value="重置" /></td></tr></table></form></div></div></div></div></body>
</html>项目修改页面
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><base href="<%=basePath%>"><title>项目修改</title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"></head><style>.tu{background-image: url("admin/timg.jpg");background-repeat: no-repeat;background-size: 100% 100%;}.bj{background-image: url("admin/t.jpg");background-repeat: no-repeat;background-size: 100% 100%;}a{color:white;text-decoration: none;}a:hover{color: blue;}</style><script type="text/javascript">
function logout(){if(confirm('您确定要退出系统吗？')){window.location.href="${pageContext.request.contextPath}/AdminServlet?action=logout";}
}
</script><body><div style="float:left; width:100%;height:100%"><!--头部--><div style="float:left; width:100%; background-color:#cccccc; height:120px;" class="tu"><div style="float:right; font-size:30px; color:white; padding-top:40px; padding-right:30px;">建设工程监管信息系统</div><div style="float:left; padding-top:90px;"><a href="#" style="margin-left: 5px">系统管理</a> <a href="#">业务处理</a> <a href="#">欢迎:${name}『管理员』</a> <a href="javascript:logout()" style="margin-left:30px">退出系统</a></div></div><!--内容--><div style="float:left; width:100%;color:white !important;" class="bj"><!--左边功能导航--><div style="float:left; width:19%;color:white; min-height:600px;border-right: 1px solid white"><ul><li style="height:30px"> <a href="ProjectServlet?action=list">项目信息列表</a> </li><li style="height:30px"> <a href="projectadd.jsp">项目招标登记</a> </li><li style="height:30px"> <a href="MsgServlet?action=list">招标公告列表</a> </li><li style="height:30px"> <a href="msgadd.jsp">发布招标公告</a> </li><li style="height:30px"> <a href="adminedit.jsp">修改管理密码</a> </li></ul></div><!--内容--><div style="float:left; width:80%;"><div style="float:left; border-bottom:1px solid #cccc; width:100%;">>>项目信息录入<span style="margin-left:80px;">您的位置：招投标流程-></span></div><div style="float:right; margin-top:10px; margin-right:10px;"> <input type="button" value="返回" style="background-color:rgba(255,255,255,0.5);" onclick="location.href='ProjectServlet?action=list'" /></div><div style="float:left; width:100%; margin-top:20px; "><form method="post" action="ProjectServlet?action=edit"><table style="width:98%;background-color:rgba(255,255,255,0.5);" align="center"><tr><td colspan="3" style="background-color:rgba(255,255,255,0.5); color:#fff;">项目信息添加</td></tr><tr ><td> <input type="hidden" value="${project.id }" name="id" readonly="readonly" /> </td></tr><tr ><td align="right" >工程编号：</td><td > <input type="text" style="background-color:rgba(255,255,255,0.5)" name="project_id" value="${project.project_id }" readonly="readonly"/> </td></tr><tr ><td align="right">工程名称：</td><td > <input type="text" style="background-color:rgba(255,255,255,0.5)" name="project_name" value="${project.project_name }"/> </td></tr><tr ><td align="right">法人代表：</td><td> <input type="text" style="background-color:rgba(255,255,255,0.5)" name="deputy_name" value="${project.deputy_name }"/> </td></tr><tr ><td align="right">建设单位电话：</td><td> <input type="text" style="background-color:rgba(255,255,255,0.5)" name="telephone" value="${project.telephone }"/> </td></tr><tr ><td align="right">建设单位地址：</td><td> <input type="text" style="background-color:rgba(255,255,255,0.5)" name="addr" value="${project.addr}"/> </td></tr><tr><td></td><td> <input type="submit" value="确定" style="background-color:rgba(255,255,255,0.5)" /> </td></tr></table></form></div></div></div></div></body>
</html>后面的信息列表页面和项目管理页面差不多，就不一 一演示了，详细可以看上传的项目代码。(一定要记得导包！！！)
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