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Web应用——驾培管理系统之系统—用户管理（作者：小圣）
本节展示本次Web应用的系统管理下的用户管理功能。
笔者会把大概实现过程贴出来，有看不懂过程且需要项目源码的请戳：http://download.csdn.net/detail/xie_xiansheng/9486872，需要数据库表格的请留言。有些小细节没完善，有些代码冗余，初学请见谅！
结果演示：
数据库的t_user表
代码对应的UserBean：
public class UserBean {
private int user_id;
private int role_id;
private int driving_id;
private String user_lname;
private String user_pwd;
private String user_name;
private String user_sex;
private String user_status;
private String createtime;
private String tel;
private String driving_name;
public String getDriving_name() {
return driving_name;
}
public void setDriving_name(String drivingName) {
driving_name = drivingName;
}
public int getUser_id() {
return user_id;
}
public void setUser_id(int userId) {
user_id = userId;
}
public int getRole_id() {
return role_id;
}
public void setRole_id(int roleId) {
role_id = roleId;
}
public String getUser_lname() {
return user_lname;
}
public void setUser_lname(String userLname) {
user_lname = userLname;
}
public String getUser_pwd() {
return user_pwd;
}
public void setUser_pwd(String userPwd) {
user_pwd = userPwd;
}
public String getUser_name() {
return user_name;
}
public void setUser_name(String userName) {
user_name = userName;
}
public String getUser_sex() {
return user_sex;
}
public void setUser_sex(String userSex) {
user_sex = userSex;
}
public String getUser_status() {
return user_status;
}
public void setUser_status(String userStatus) {
user_status = userStatus;
}
public String getCreatetime() {
return createtime;
}
public void setCreatetime(String createtime) {
this.createtime = createtime;
}
public int getDriving_id() {
return driving_id;
}
public void setDriving_id(int drivingId) {
driving_id = drivingId;
}
public String getTel() {
return tel;
}
public void setTel(String tel) {
this.tel = tel;
}
}
public class UserServlet extends HttpServlet{
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
req.setCharacterEncoding("utf-8");
resp.setContentType("text/html;charset=utf-8");
String task = req.getParameter("task");
HttpSession session = req.getSession();
//从登陆的传的session获取到用户信息
UserBean userBean = (UserBean)session.getAttribute("Logindo");
UserDao userDao = DaoFactory.getUserDao();
PrintWriter writer = resp.getWriter();
if("logout".equals(task)){
session = req.getSession();
session.invalidate();
req.getRequestDispatcher("index.jsp").forward(req, resp);
}else if("usermanager".equals(task)){ //usermanager.jsp ->上下首尾页
//跳转到用户管理页面
PageBean pageBean = null;
List<UserBean> userBeans = null;
if(userBean.getRole_id()==1){//如果是超管登录，可以查看全部用户的信息
int pagenum = Integer.parseInt(req.getParameter("pagenum"));
int count = userDao.countUser();
pageBean = new PageBean();
//找出count、pagenum、totalpage、pagesize、beg、end信息
pageBean.findPageBean(count, pagenum);
userBeans =userDao.findPage(pageBean); //按分页查询出数据
}else{<span style="white-space:pre"> </span>//如果是驾管登陆，只能查看自己驾校的驾校管理、学员，和教练信息
int pagenum = Integer.parseInt(req.getParameter("pagenum"));
int count = userDao.countUser_ByDrivId(userBean.getDriving_id());
pageBean = new PageBean();
pageBean.findPageBean(count, pagenum);
userBeans =userDao.findPage_ByDriv(pageBean, userBean.getDriving_id()); <pre name="code" class="java" style="line-height: 25.98958396911621px;">//按分页查询出数据}session.setAttribute("pageBean", pageBean);req.setAttribute("userBeans", userBeans);req.getRequestDispatcher("jsp/sysmanager/usermanager.jsp").forward(req, resp);}else if("aleruser".equals(task)){//usermanager.jsp -> 跳修改jsp//页面修改操作String lname
= req.getParameter("lname");userBean = userDao.findUser_ByLname(lname);req.setAttribute("userBean", userBean);req.getRequestDispatcher("jsp/sysmanager/alertuser.jsp").forward(req, resp);}else if("alertfinish".equals(task)){//alertuser.jsp -> //页面修改逻辑，完成后返回标志String
alertname = req.getParameter("username");String alertsex = req.getParameter("usex");String alertstatus = req.getParameter("ustatus");int alertuserid = Integer.parseInt(req.getParameter("userid"));String msg = userDao.alertUser_ById(alertuserid, alertname,
alertsex, alertstatus);userBean = userDao.findUser_ById(alertuserid);req.setAttribute("userBean", userBean);req.setAttribute("msg", "修改成功！");req.getRequestDispatcher("jsp/sysmanager/alertuser.jsp").forward(req, resp);}else if("selectuser".equals(task)){//页面查询操作
//TODOint selectUserId = Integer.parseInt(req.getParameter("userid"));userBean = userDao.findUser_ById(selectUserId);req.setAttribute("userBean", userBean);//跳转到用户查询页面req.getRequestDispatcher("jsp/sysmanager/selectuser.jsp").forward(req, resp);}else if("deleteuser".equals(task)){//用户删除操作int
selectUserId = Integer.parseInt(req.getParameter("userid"));String msg = DaoFactory.getUserDao().updateUser_ById(selectUserId);int pagenum = 1;int count = userDao.countUser();PageBean pageBean = new PageBean();//找出count、pagenum、totalpage、pagesize、beg、end信息pageBean.findPageBean(count,
pagenum);List<UserBean> userBeans =userDao.findPage(pageBean);session.setAttribute("pageBean", pageBean);req.setAttribute("msg", msg);req.setAttribute("userBeans", userBeans);req.getRequestDispatcher("jsp/sysmanager/usermanager.jsp").forward(req, resp);}}}
PageBean.class，传入总的数据数，和页数，可以获取分页查询所需数据
package org.great.bean;
import java.util.List;
public class PageBean {
int pagenum = 1;
int count = 0;
int totalpage;
int pageSize = 5;
int beg = 0;
int end = 0;
//根据传入的总的条数和第几页，可以得到总页数，每页的开始条数和结束条数，获取出这些数据可以在页面分页查看数据
public void findPageBean(int count,int pagenum){
this.count = count;
this.pagenum = pagenum;
totalpage = (count%pageSize==0) ? (count/pageSize):(count/pageSize)+1;
beg = ((pagenum-1)*pageSize)+1;
end = beg+pageSize-1;
}
public int getPagenum() {
return pagenum;
}
public void setPagenum(int pagenum) {
this.pagenum = pagenum;
}
public int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
public int getTotalpage() {
return totalpage;
}
public void setTotalpage(int totalpage) {
this.totalpage = totalpage;
}
public int getPageSize() {
return pageSize;
}
public void setPageSize(int pageSize) {
this.pageSize = pageSize;
}
public int getBeg() {
return beg;
}
public void setBeg(int beg) {
this.beg = beg;
}
public int getEnd() {
return end;
}
public void setEnd(int end) {
this.end = end;
}
}
package org.great.daoimpl;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import org.great.bean.CoachBean;
import org.great.bean.PageBean;
import org.great.bean.StudentBean;
import org.great.bean.UserBean;
import org.great.dao.UserDao;
import org.great.util.DBUtils;
public class UserDaoImpl implements UserDao{
private PreparedStatement pre = null;
private ResultSet rs = null;
public UserBean findUser_ByLname(String lname) {
Connection conn = DBUtils.getConn();
UserBean userBean = null;
String sql = "select user_id,role_id,user_lname,user_pwd,user_name,user_sex,user_status," +
"createtime,driving_id,tel from t_user where user_lname = ? and user_status!='D'" ;
try {
pre = conn.prepareStatement(sql);
pre.setString(1, lname);
rs = pre.executeQuery();
if(rs.next()){
userBean = new UserBean();
userBean.setUser_id(rs.getInt(1));
userBean.setRole_id(rs.getInt(2));
userBean.setUser_lname(rs.getString(3));
userBean.setUser_pwd(rs.getString(4));
userBean.setUser_name(rs.getString(5));
userBean.setUser_sex(rs.getString(6));
userBean.setUser_status(rs.getString(7));
userBean.setCreatetime(rs.getString(8));
userBean.setDriving_id(rs.getInt(9));
userBean.setTel(rs.getString(10));
}
} catch (SQLException e) {
e.printStackTrace();
} finally{
DBUtils.close(conn, pre, rs);
}
return userBean;
}
public List<UserBean> findUser_All() {
Connection conn = DBUtils.getConn();
UserBean userBean = new UserBean();
List<UserBean> userBeans = new ArrayList<UserBean>();
String sql = "select user_id,role_id,user_lname,user_pwd,user_name,user_sex,user_status," +
"createtime from t_user where user_status != 'D'";
try {
pre = conn.prepareStatement(sql);
rs = pre.executeQuery();
while(rs.next()){
userBean = new UserBean();
userBean.setUser_id(rs.getInt(1));
userBean.setRole_id(rs.getInt(2));
userBean.setUser_lname(rs.getString(3));
userBean.setUser_pwd(rs.getString(4));
userBean.setUser_name(rs.getString(5));
userBean.setUser_sex(rs.getString(6));
userBean.setUser_status(rs.getString(7));
userBean.setCreatetime(rs.getString(8));
userBeans.add(userBean);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
DBUtils.close(conn, pre, rs);
}
return userBeans;
}
public int countUser() {
Connection conn = DBUtils.getConn();
int count = 0;
String sql = "select count(*) from t_user where user_status!='D'" ;
try {
pre = conn.prepareStatement(sql);
rs = pre.executeQuery();
if(rs.next()){
count = rs.getInt(1);
}
} catch (SQLException e) {
e.printStackTrace();
} finally{
DBUtils.close(conn, pre, rs);
}
return count;
}
public List<UserBean> findPage(PageBean pageBean) {
Connection conn = DBUtils.getConn();
UserBean userBean = new UserBean();
List<UserBean> userBeans = new ArrayList<UserBean>();
String sql = "select t2.* from("+
"select t1.*,rownum rn from("+
"select user_id,role_id,user_lname,user_pwd,user_name,user_sex,user_status,"+
"createtime from t_user where user_status!='D' order by createtime desc"+
")t1"+
")t2 where t2.rn between ? and ? ";
try {
pre = conn.prepareStatement(sql);
pre.setInt(1, pageBean.getBeg());
pre.setInt(2, pageBean.getEnd());
rs = pre.executeQuery();
while(rs.next()){
userBean = new UserBean();
userBean.setUser_id(rs.getInt(1));
userBean.setRole_id(rs.getInt(2));
userBean.setUser_lname(rs.getString(3));
userBean.setUser_pwd(rs.getString(4));
userBean.setUser_name(rs.getString(5));
userBean.setUser_sex(rs.getString(6));
userBean.setUser_status(rs.getString(7));
userBean.setCreatetime(rs.getString(8));
userBeans.add(userBean);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
DBUtils.close(conn, pre, rs);
}
return userBeans;
}
public String alertUser_ById(int userID,String username,String usersex,String userstatus) {
//TODO
Connection conn = DBUtils.getConn();
String msg = "";
String sql = "update t_user set user_name = ?,user_sex = ?,user_status = ? where user_id = ?" ;
try {
pre = conn.prepareStatement(sql);
pre.setString(1, username);
pre.setString(2, usersex);
pre.setString(3, userstatus);
pre.setInt(4, userID);
rs = pre.executeQuery();
if(rs.next()){
msg = "修改完成！";
}
} catch (SQLException e) {
e.printStackTrace();
} finally{
DBUtils.close(conn, pre, rs);
}
return msg;
}
public UserBean findUser_ById(int userID) {
Connection conn = DBUtils.getConn();
UserBean userBean = null;
String sql = "select u.user_id,u.role_id,u.user_lname,u.user_pwd,u.user_name,u.user_sex,u.user_status,"+
"u.createtime,u.tel,d.driving_name from t_user u,t_drivingschool d where "+
"u.driving_id = d.driving_id and user_id = ? and user_status!='D'" ;
try {
pre = conn.prepareStatement(sql);
pre.setInt(1, userID);
rs = pre.executeQuery();
if(rs.next()){
userBean = new UserBean();
userBean.setUser_id(rs.getInt(1));
userBean.setRole_id(rs.getInt(2));
userBean.setUser_lname(rs.getString(3));
userBean.setUser_pwd(rs.getString(4));
userBean.setUser_name(rs.getString(5));
userBean.setUser_sex(rs.getString(6));
userBean.setUser_status(rs.getString(7));
userBean.setCreatetime(rs.getString(8));
userBean.setTel(rs.getString(9));
userBean.setDriving_name(rs.getString(10));
}
} catch (SQLException e) {
e.printStackTrace();
} finally{
DBUtils.close(conn, pre, rs);
}
return userBean;
}
public String alertInfo_ById(int userID, String username, String usersex,
String tel) {
Connection conn = DBUtils.getConn();
String msg = "";
String sql = "update t_user set user_name = ?,user_sex = ?,tel = ? where user_id = ?" ;
try {
pre = conn.prepareStatement(sql);
pre.setString(1, username);
pre.setString(2, usersex);
pre.setString(3, tel);
pre.setInt(4, userID);
rs = pre.executeQuery();
if(rs.next()){
msg = "修改完成！";
}
} catch (SQLException e) {
e.printStackTrace();
} finally{
DBUtils.close(conn, pre, rs);
}
return msg;
}
public String alertPwd_ById(int userID,String newPwd) {
Connection conn = DBUtils.getConn();
String msg = "";
String sql = "update t_user set user_pwd = ? where user_id = ?" ;
try {
pre = conn.prepareStatement(sql);
pre.setString(1, newPwd);
pre.setInt(2, userID);
rs = pre.executeQuery();
if(rs.next()){
msg = "修改完成！";
}
} catch (SQLException e) {
e.printStackTrace();
} finally{
DBUtils.close(conn, pre, rs);
}
return msg;
}
public void addUser_ByDriv(String lname,String name,String sex,
String createTime,int Id,String tel) {
Connection conn = DBUtils.getConn();
String sql ="INSERT INTO t_user VALUES (user_seq.nextval, 2, ?, '123456', ?," +
" ?, 'C', ?,?,?)";
try {
pre = conn.prepareStatement(sql);
pre.setString(1, lname);
pre.setString(2, name);
pre.setString(3, sex);
pre.setString(4, createTime);
pre.setInt(5, Id);
pre.setString(6, tel);
rs = pre.executeQuery();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally{
DBUtils.close(conn, pre, rs);
}
}
public String updateUser_ById(int userID) {
Connection conn = DBUtils.getConn();
String msg = "";
String sql = "update t_user set user_status = 'D' where user_id = ?" ;
try {
pre = conn.prepareStatement(sql);
pre.setInt(1, userID);
rs = pre.executeQuery();
if(rs.next()){
msg = "删除完毕！";
}
} catch (SQLException e) {
e.printStackTrace();
} finally{
DBUtils.close(conn, pre, rs);
}
return msg;
}
public void addStu_ByNew(StudentBean studentBean) {
Connection conn = DBUtils.getConn();
String sql ="INSERT INTO t_user VALUES (user_seq.nextval, 4, ?, '123456', ?," +
" ?, 'C', ?,?,?)";
try {
pre = conn.prepareStatement(sql);
pre.setString(1, studentBean.getStu_lname());
pre.setString(2, studentBean.getStu_name());
pre.setString(3, studentBean.getStu_sex());
pre.setString(4, studentBean.getStu_create_time());
pre.setInt(5, studentBean.getDriving_id());
pre.setString(6, studentBean.getStu_tel());
rs = pre.executeQuery();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally{
DBUtils.close(conn, pre, rs);
}
}
public void addCoach_ByNew(CoachBean coachBean) {
Connection conn = DBUtils.getConn();
String sql ="INSERT INTO t_user VALUES (user_seq.nextval, 3, ?, '', ?," +
" ?, 'C', ?,?,?)";
try {
pre = conn.prepareStatement(sql);
pre.setString(1, coachBean.getCoach_lname());
pre.setString(2, coachBean.getCoach_name());
pre.setString(3, coachBean.getCoach_sex());
pre.setString(4, coachBean.getCoach_createtime());
pre.setInt(5, coachBean.getDriving_id());
pre.setString(6, coachBean.getCoach_tel());
rs = pre.executeQuery();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally{
DBUtils.close(conn, pre, rs);
}
}
public int countUser_ByDrivId(int Driving_id) {
Connection conn = DBUtils.getConn();
int count = 0;
String sql = "select count(*) from t_user where user_status!='D' and driving_id=?" ;
try {
pre = conn.prepareStatement(sql);
pre.setInt(1,Driving_id);
rs = pre.executeQuery();
if(rs.next()){
count = rs.getInt(1);
}
} catch (SQLException e) {
e.printStackTrace();
} finally{
DBUtils.close(conn, pre, rs);
}
return count;
}
public List<UserBean> findPage_ByDriv(PageBean pageBean,int Driving_id) {
Connection conn = DBUtils.getConn();
UserBean userBean = new UserBean();
List<UserBean> userBeans = new ArrayList<UserBean>();
String sql = "select t2.* from("+
"select t1.*,rownum rn from("+
"select user_id,role_id,user_lname,user_pwd,user_name,user_sex,user_status,"+
"createtime from t_user where user_status!='D' and driving_id = ? order by createtime desc"+
")t1"+
")t2 where t2.rn between ? and ? ";
try {
pre = conn.prepareStatement(sql);
pre.setInt(1, Driving_id);
pre.setInt(2, pageBean.getBeg());
pre.setInt(3, pageBean.getEnd());
rs = pre.executeQuery();
while(rs.next()){
userBean = new UserBean();
userBean.setUser_id(rs.getInt(1));
userBean.setRole_id(rs.getInt(2));
userBean.setUser_lname(rs.getString(3));
userBean.setUser_pwd(rs.getString(4));
userBean.setUser_name(rs.getString(5));
userBean.setUser_sex(rs.getString(6));
userBean.setUser_status(rs.getString(7));
userBean.setCreatetime(rs.getString(8));
userBeans.add(userBean);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
DBUtils.close(conn, pre, rs);
}
return userBeans;
}
public String judgeLname_OnlyOne(String lname) {
Connection conn = DBUtils.getConn();
String msg = "";
String sql="select user_lname from t_user where user_lname = ?";
try {
pre = conn.prepareStatement(sql);
pre.setString(1, lname);
rs = pre.executeQuery();
if(rs.next()){
msg = lname;
}else{
msg = "null";
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return msg;
}
public String findUser_NameById(int userId) {
Connection conn = DBUtils.getConn();
String user_name = "";
String sql = "select user_name from t_user where user_id = ? and user_status !='D'";
try {
pre = conn.prepareStatement(sql);
pre.setInt(1, userId);
rs = pre.executeQuery();
if(rs.next()){
user_name = rs.getString(1);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return user_name;
}
}
<%@ page language="java" import="java.util.*,org.great.bean.*" 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>My JSP 'usermanager.jsp' starting page</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">
-->
<link rel="stylesheet" type="text/css" href="<%=basePath%>/background/Style/skin.css" />
<script type="text/javascript" src="../../jquery-2.1.4/jquery1.9.0.min.js"></script></head>
<body>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<!-- 头部开始 -->
<tr>
<td width="17" valign="top" background="<%=basePath%>/background/Images/mail_left_bg.gif">
<img src="<%=basePath%>/background/Images/left_top_right.gif" width="17" height="29" />
</td>
<td valign="top" background="<%=basePath%>/background/Images/content_bg.gif">
<table width="100%" height="31" border="0" cellpadding="0" cellspacing="0" background="<%=basePath%>/background/<%=basePath%>/background/Images/content_bg.gif">
<tr><td height="31"><div class="title" style="color: red">用户管理</div></td></tr>
</table>
</td>
<td width="16" valign="top" background="<%=basePath%>/background/Images/mail_right_bg.gif"><img src="<%=basePath%>/background/Images/nav_right_bg.gif" width="16" height="29" /></td>
</tr>
<!-- 中间部分开始 -->
<tr>
<!--第一行左边框-->
<td valign="middle" background="<%=basePath%>/background/Images/mail_left_bg.gif"> </td>
<!--第一行中间内容-->
<td valign="top" bgcolor="#F7F8F9">
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<!-- 空白行-->
<tr><td colspan="2" valign="top"> </td><td> </td><td valign="top"> </td></tr>
<tr>
<td colspan="4">
<table>
<tr>
<td width="100" align="center"><img src="<%=basePath%>/background/Images/mime.gif" /></td>
<td valign="bottom"><h3 style="letter-spacing:1px;color: blue">在这里，您可以查看用户信息</h3></td>
</tr>
</table>
</td>
</tr>
<!-- 一条线 -->
<tr>
<td height="40" colspan="4">
<table width="100%" height="1" border="0" cellpadding="0" cellspacing="0" bgcolor="#CCCCCC">
<tr><td></td></tr>
</table>
</td>
</tr>
<!-- 产品列表开始 -->
<%List<UserBean> userBeans =(List<UserBean>)request.getAttribute("userBeans");
PageBean pageBean = (PageBean)session.getAttribute("pageBean");
%>
<tr>
<td width="2%"> </td>
<td width="96%">
<table width="100%">
<tr>
<td colspan="2">
<form action="" method="post">
<table width="100%" class="cont tr_color">
<tr>
<th>序号</th>
<th>账户</th>
<th>用户名</th>
<th>性别</th>
<th>账户状态</th>
<th>注册时间</th>
<th>操作</th>
</tr>
<%for(int i =0;i<userBeans.size();i++){
UserBean userBean= userBeans.get(i);
%>
<tr align="center" class="d">
<td><%=i+1 %></td>
<td><%=userBean.getUser_lname() %></td>
<td><%=userBean.getUser_name() %></td>
<td><%=userBean.getUser_sex().equals("M")?"男":"女" %></td>
<td><%=userBean.getUser_status().equals("C")?"在用":"锁定" %></td>
<td><%=userBean.getCreatetime() %></td>
<td>
<a href="user.do?task=selectuser&userid=<%=userBean.getUser_id() %>"style="color: blue">查询</a>
<a href="user.do?task=aleruser&lname=<%=userBean.getUser_lname() %>"style="color: blue">修改 </a>
<a href="user.do?task=deleteuser&userid=<%=userBean.getUser_id() %>"style="color: blue">删除</a>
</td>
</tr>
<%} %>
<tr align="center" class="d">
<td colspan="8">共<%=pageBean.getCount() %>条数据 当前<%=pageBean.getPagenum() %>页/共<%=pageBean.getTotalpage() %>页
<a style="color: blue" href="user.do?task=usermanager&pagenum=1">首页 </a>
<%if(pageBean.getPagenum()-1>0){%>
<a style="color: blue" href="user.do?task=usermanager&pagenum=<%=pageBean.getPagenum()-1 %>">上一页 </a>
<%}else{ %>
<span style="color: red">上一页</span>
<%} %>
<%if(pageBean.getPagenum()+1<=pageBean.getTotalpage()){%>
<a style="color: blue" href="user.do?task=usermanager&pagenum=<%=pageBean.getPagenum()+1 %>">下一页</a>
<%}else{ %>
<span style="color: red">下一页</span>
<%} %>
<a style="color: blue" href="user.do?task=usermanager&pagenum=<%=pageBean.getTotalpage()%>">尾页</a>
</td>
</tr>
</table>
</form>
</td>
</tr>
</table>
</td>
<td width="2%"> </td>
</tr>
<!-- 产品列表结束 -->
<tr>
<td height="40" colspan="4">
<table width="100%" height="1" border="0" cellpadding="0" cellspacing="0" bgcolor="#CCCCCC">
<tr><td></td></tr>
</table>
</td>
</tr>
<tr>
<td width="2%"> </td>
<td width="51%" class="left_txt">
<img src="<%=basePath%>/background/Images/icon_mail.gif" width="16" height="11"> 客户服务邮箱：870873201@qq.com<br />
<img src="<%=basePath%>/background/Images/icon_phone.gif" width="17" height="14"> 官方网站：<a href="http://my.csdn.net/xie_xiansheng" target="_blank">作者博客</a>
</td>
<td> </td><td> </td>
</tr>
</table>
</td>
<td background="<%=basePath%>/background/Images/mail_right_bg.gif"> </td>
</tr>
<!-- 底部部分 -->
<tr>
<td valign="bottom" background="<%=basePath%>/background/Images/mail_left_bg.gif">
<img src="<%=basePath%>/background/Images/buttom_left.gif" width="17" height="17" />
</td>
<td background="<%=basePath%>/background/Images/buttom_bgs.gif">
<img src="<%=basePath%>/background/Images/buttom_bgs.gif" width="17" height="17">
</td>
<td valign="bottom" background="<%=basePath%>/background/Images/mail_right_bg.gif">
<img src="<%=basePath%>/background/Images/buttom_right.gif" width="16" height="17" />
</td>
</tr>
</table>
</body>
<script type="text/javascript">
var msg = "<%=request.getAttribute("msg")%>";
if("null"!=msg){
alert(msg);
}
</script>
</html>
<%@ page language="java" import="java.util.*,org.great.bean.*" 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>My JSP 'selectuser.jsp' starting page</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">
-->
<link rel="stylesheet" type="text/css" href="<%=basePath%>/background/Style/skin.css" />
</head>
<body>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<!-- 头部开始 -->
<tr>
<td width="17" valign="top" background="<%=basePath%>/background/Images/mail_left_bg.gif">
<img src="<%=basePath%>/background/Images/left_top_right.gif" width="17" height="29" />
</td>
<td valign="top" background="<%=basePath%>/background/Images/content_bg.gif">
<table width="100%" height="31" border="0" cellpadding="0" cellspacing="0" background="<%=basePath%>/background/<%=basePath%>/background/Images/content_bg.gif">
<tr><td height="31"><div class="title" style="color: red">用户查询</div></td></tr>
</table>
</td>
<td width="16" valign="top" background="<%=basePath%>/background/Images/mail_right_bg.gif"><img src="<%=basePath%>/background/Images/nav_right_bg.gif" width="16" height="29" /></td>
</tr>
<!-- 中间部分开始 -->
<tr>
<!--第一行左边框-->
<td valign="middle" background="<%=basePath%>/background/Images/mail_left_bg.gif"> </td>
<!--第一行中间内容-->
<td valign="top" bgcolor="#F7F8F9">
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<!-- 空白行-->
<tr><td colspan="2" valign="top"> </td><td> </td><td valign="top"> </td></tr>
<tr>
<td colspan="4">
<table>
<tr>
<td width="100" align="center"><img src="<%=basePath%>/background/Images/mime.gif" /></td>
<td valign="bottom"><h3 style="letter-spacing:1px;color: blue">在这里，您可以查询某位用户的信息</h3></td>
</tr>
</table>
</td>
</tr>
<!-- 一条线 -->
<tr>
<td height="40" colspan="4">
<table width="100%" height="1" border="0" cellpadding="0" cellspacing="0" bgcolor="#CCCCCC">
<tr><td></td></tr>
</table>
</td>
</tr>
<!-- 添加栏目开始 -->
<%UserBean userBean = (UserBean)request.getAttribute("userBean");
%>
<tr>
<td width="2%"> </td>
<td width="96%">
<table width="100%">
<tr>
<td colspan="2">
<form action="" method="">
<table width="100%" class="cont tr_color">
<tr>
<th>用户ID</th>
<th>账户名</th>
<th>用户名</th>
<th>用户性别</th>
<th>用户状态</th>
<th>创建时间</th>
<th>所属驾校</th>
<th>联系电话</th>
</tr>
<tr align="center" class="d">
<td><%=userBean.getUser_id() %></td>
<td><%=userBean.getUser_lname() %></td>
<td><%=userBean.getUser_name() %></td>
<td><%=userBean.getUser_sex().equals("M")?"男":"女" %></td>
<td><%=userBean.getUser_status().equals("C")?"在用":"锁定" %></td>
<td><%=userBean.getCreatetime() %></td>
<td><%=userBean.getDriving_name()%></td>
<td><%=userBean.getTel() %></td>
</tr>
</table>
</form>
</td>
</tr>
</table>
</td>
<td width="2%"> </td>
</tr>
<!-- 添加栏目结束 -->
<tr>
<td height="40" colspan="4">
<table width="100%" height="1" border="0" cellpadding="0" cellspacing="0" bgcolor="#CCCCCC">
<tr><td></td></tr>
</table>
</td>
</tr>
<tr>
<td width="2%"> </td>
<td width="51%" class="left_txt">
<img src="<%=basePath%>/background/Images/icon_mail.gif" width="16" height="11"> 客户服务邮箱：870873201@qq.com<br />
<img src="<%=basePath%>/background/Images/icon_phone.gif" width="17" height="14"> 官方网站：<a href="http://my.csdn.net/xie_xiansheng" target="_blank">作者博客</a>
</td>
<td> </td><td> </td>
</tr>
</table>
</td>
<td background="<%=basePath%>/background/Images/mail_right_bg.gif"> </td>
</tr>
<!-- 底部部分 -->
<tr>
<td valign="bottom" background="<%=basePath%>/background/Images/mail_left_bg.gif">
<img src="<%=basePath%>/background/Images/buttom_left.gif" width="17" height="17" />
</td>
<td background="<%=basePath%>/background/Images/buttom_bgs.gif">
<img src="<%=basePath%>/background/Images/buttom_bgs.gif" width="17" height="17">
</td>
<td valign="bottom" background="<%=basePath%>/background/Images/mail_right_bg.gif">
<img src="<%=basePath%>/background/Images/buttom_right.gif" width="16" height="17" />
</td>
</tr>
</table>
</body>
</html>
<%@ page language="java" import="java.util.*,org.great.bean.*" pageEncoding="utf-8"%>
<%@page import="org.great.bean.UserBean"%>
<%
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>My JSP 'alertuser.jsp' starting page</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">
-->
<link rel="stylesheet" type="text/css" href="<%=basePath%>/background/Style/skin.css" />
<script type="text/javascript" src="<%=basePath%>/jquery-2.1.4/jquery1.9.0.min.js"></script>
<script type="text/javascript" src="<%=basePath%>/easyvalidator2/js/validate.pack.js">
</script>
<link href="<%=basePath%>/easyvalidator2/css/validate.css" rel="stylesheet" type="text/css" />
</head>
<body>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<!-- 头部开始 -->
<tr>
<td width="17" valign="top" background="<%=basePath%>/background/Images/mail_left_bg.gif">
<img src="<%=basePath%>/background/Images/left_top_right.gif" width="17" height="29" />
</td>
<td valign="top" background="<%=basePath%>/background/Images/content_bg.gif">
<table width="100%" height="31" border="0" cellpadding="0" cellspacing="0" background="<%=basePath%>/background/<%=basePath%>/background/Images/content_bg.gif">
<tr><td height="31"><div class="title" style="color: red">用户修改</div></td></tr>
</table>
</td>
<td width="16" valign="top" background="<%=basePath%>/background/Images/mail_right_bg.gif"><img src="<%=basePath%>/background/Images/nav_right_bg.gif" width="16" height="29" /></td>
</tr>
<!-- 中间部分开始 -->
<tr>
<!--第一行左边框-->
<td valign="middle" background="<%=basePath%>/background/Images/mail_left_bg.gif"> </td>
<!--第一行中间内容-->
<td valign="top" bgcolor="#F7F8F9">
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<!-- 空白行-->
<tr><td colspan="2" valign="top"> </td><td> </td><td valign="top"> </td></tr>
<tr>
<td colspan="4">
<table>
<tr>
<td width="100" align="center"><img src="<%=basePath%>/background/Images/mime.gif" /></td>
<td valign="bottom"><h3 style="letter-spacing:1px;color: blue">在这里，您可以修改用户信息</h3></td>
</tr>
</table>
</td>
</tr>
<!-- 一条线 -->
<tr>
<td height="40" colspan="4">
<table width="100%" height="1" border="0" cellpadding="0" cellspacing="0" bgcolor="#CCCCCC">
<tr><td></td></tr>
</table>
</td>
</tr>
<!-- 添加栏目开始 -->
<%UserBean userBean = (UserBean)request.getAttribute("userBean"); %>
<tr>
<td width="2%"> </td>
<td width="96%">
<table width="100%">
<tr>
<td colspan="2">
<form action="user.do?task=alertfinish" method="post">
<table width="50%" class="cont" >
<tr>
<td width="2%"> </td>
<td>用户名：</td>
<td width="80%"><input class="text" type="text" name="username" value="<%=userBean.getUser_name() %>"
reg="^[\u4e00-\u9fa5]{1,6}$"/> <span name="easyTip">(只允许1-6个中文字符)</span>
<input type="hidden" name="userid" value="<%=userBean.getUser_id()%>"/>
</td>
<td width="2%"> </td>
</tr>
<tr>
<td width="2%"> </td>
<td>性别：</td>
<td width="20%">
<select id="usex" name="usex">
<option value="M">男</option>
<option value="W">女</option>
</select>
</td>
<td width="2%"> </td>
</tr>
<tr>
<td width="2%"> </td>
<td>账户状态：</td>
<td width="20%">
<select id="ustatus" name="ustatus">
<option id="C" value="C">在用</option>
<option id="P" value="P">锁定</option>
</select>
</td>
<td width="2%"> </td>
</tr>
<tr>
<td> </td>
<td colspan="3"><input class="btn" type="submit" value="提交" /></td>
<td> </td>
</tr>
</table>
</form>
</td>
</tr>
</table>
</td>
<td width="2%"> </td>
</tr>
<!-- 添加栏目结束 -->
<tr>
<td height="40" colspan="4">
<table width="100%" height="1" border="0" cellpadding="0" cellspacing="0" bgcolor="#CCCCCC">
<tr><td></td></tr>
</table>
</td>
</tr>
<tr>
<td width="2%"> </td>
<td width="51%" class="left_txt">
<img src="<%=basePath%>/background/Images/icon_mail.gif" width="16" height="11"> 客户服务邮箱：870873201@qq.com<br />
<img src="<%=basePath%>/background/Images/icon_phone.gif" width="17" height="14"> 官方网站：<a href="http://my.csdn.net/xie_xiansheng" target="_blank">作者博客</a>
</td>
<td> </td><td> </td>
</tr>
</table>
</td>
<td background="<%=basePath%>/background/Images/mail_right_bg.gif"> </td>
</tr>
<!-- 底部部分 -->
<tr>
<td valign="bottom" background="<%=basePath%>/background/Images/mail_left_bg.gif">
<img src="<%=basePath%>/background/Images/buttom_left.gif" width="17" height="17" />
</td>
<td background="<%=basePath%>/background/Images/buttom_bgs.gif">
<img src="<%=basePath%>/background/Images/buttom_bgs.gif" width="17" height="17">
</td>
<td valign="bottom" background="<%=basePath%>/background/Images/mail_right_bg.gif">
<img src="<%=basePath%>/background/Images/buttom_right.gif" width="16" height="17" />
</td>
</tr>
</table>
</body>
<script type="text/javascript">
$("#usex").val("<%=userBean.getUser_sex()%>");
$("#ustatus").val("<%=userBean.getUser_status()%>");
var msg = "<%=request.getAttribute("msg")%>";
if("null"!=msg){
alert(msg);
}
</script>
</html>
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原文地址：http://blog.csdn.net/xie_xiansheng/article/details/51131082
