标签:
结果图
情况一:
情况二:
预先软件准备
Eclipse软件
JDK 最好是1.5以上
Tomcat
MySQL
Windows xp及其以上版本的操作系统
浏览器(随便哪一种的较新版本)
jquery-1.11.2.js------------网络上自己下载(“百度”à“jquery-1.11.2.js包”)
mysql-connector-java-5.0.5-bin.jar------网络上自己下载(“百度”à”mysql驱动jar包”)
项目截图
具体代码如下
JSP网页
report_select.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="../js/jquery-1.11.2.js"></script>
<script type="text/javascript" src="../js/mannager.js"></script>
<title>打印选项</title>
</head>
<body>
<button type="button" class="button" onclick="SelectAllBox()" value="全部选中">全部选中</button>
<button type="button" class="button" onclick="UnSelectAllBox()" value="全部不选中">全部不选中</button>
<br>
<form action="../Report_select" method="post">
<fieldset style="width: 80%; clear: left">
<legend>
<input type="checkbox" class="checkbox" onclick="getSelect(this.id)" name="user_op00" id="user_user" value="user">用户名单
</legend>
<input type="checkbox" class="checkbox" onclick="getSelect(this.id)" name="user_op0" id="user_username" value="username">用户名
<input type="checkbox" class="checkbox" onclick="getSelect(this.id)" name="user_op0" id="user_pwd_encrypt" value="pwd_encrypt">密码密文
<input type="checkbox" class="checkbox" onclick="getSelect(this.id)" name="user_op0" id="user_sex" value="sex">性别
<input type="checkbox" class="checkbox" onclick="getSelect(this.id)" name="user_op0" id="user_ID_number" value="ID_number">身份证号
<input type="checkbox" class="checkbox" onclick="getSelect(this.id)" name="user_op0" id="user_phone" value="phone">联系电话
<input type="checkbox" class="checkbox" onclick="getSelect(this.id)" name="user_op0" id="user_email" value="email">邮箱
<input type="checkbox" class="checkbox" onclick="getSelect(this.id)" name="user_op0" id="user_home_address" value="home_address">家庭住址
<input type="checkbox" class="checkbox" onclick="getSelect(this.id)" name="user_op0" id="user_info_status" value="info_status">状态
<br><input type="submit" value="确定">
</fieldset>
</form>
</body>
</html>
report_make.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="bean.*,dao.*,java.util.*"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>打印确认并输出文档</title>
</head>
<body>
<%
String[] s = (String[]) request.getAttribute("user");
LinkedList<User> list = null;
list = (LinkedList<User>) request.getAttribute("list");
int i = 0;
%>
<center>
<table border=1>
<tr>
<%
for (i = 0; i < s.length; i++) {
%>
<th><%=s[i]%></th>
<%
}
%>
</tr>
<tr>
<%
int j = 0;
while (list.size() > j) {
/*
*user表的预选择项:
* 0 username
* 1 pwd_encrypt
* 2 sex
* 3 ID_number
* 4 phone
* 5 email
* 6 home_address
* 7 info_status
*/
for (i = 0; i < s.length; i++) {
if (s[i].equalsIgnoreCase("username")) {
%>
<td><%=list.get(j).getUsername()%></td>
<%
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("pwd_encrypt")) {
%>
<td><%=list.get(j).getPwd_encrypt()%></td>
<%
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("sex")) {
%>
<td><%=list.get(j).getSex()%></td>
<%
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("ID_number")) {
%>
<td><%=list.get(j).getID_number()%></td>
<%
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("phone")) {
%>
<td><%=list.get(j).getPhone()%></td>
<%
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("email")) {
%>
<td><%=list.get(j).getEmail()%></td>
<%
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("home_address")) {
%>
<td><%=list.get(j).getHome_address()%></td>
<%
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("info_status")) {
%>
<td><%=list.get(j).getInfo_status()%></td>
<%
}
}
%>
</tr>
<%
j++;
}
%>
</table>
</center>
</body>
</html>Java文件
jdbcUtil.java
package connect;
import java.sql.*;
public class jdbcUtil {
public static String url ="jdbc:mysql://localhost:3306/project?userUnicode=true&characterEncoding=UTF-8";
public static String user = "root";
public static String password = "123456";
public static String driver = "com.mysql.jdbc.Driver";
public static Connection getConnection() {
Connection conn = null;
try {
Class.forName(driver);
conn = DriverManager.getConnection(url, user, password);
} catch (Exception e) {
e.printStackTrace();
}
return conn;
}
public static void close(ResultSet rs, Statement sm, Connection conn) {
try {
if (rs != null)
rs.close();
if (sm != null)
sm.close();
if (conn != null)
conn.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public static ResultSet doQuery(String sql) {
Connection conn = getConnection();
if (conn == null)
return null;
Statement sm = null;
ResultSet rs = null;
try {
sm = conn.createStatement();
rs = sm.executeQuery(sql);
return rs;
} catch (SQLException e) {
e.printStackTrace();
} finally {
if (rs == null && sm != null) {
close(null, sm, conn);
}
}
return rs;
}
public static int doUpdate(String sql, String[] paras) {
Connection conn = getConnection();
if (conn == null)
return 0;
PreparedStatement psm = null;
int result = 0;
try {
psm = conn.prepareStatement(sql);
for (int i = 0; i < paras.length; i++) {
psm.setString(i + 1, paras[i]);
}
result = psm.executeUpdate();
} catch (Exception e) {
e.printStackTrace();
} finally {
close(null, psm, conn);
}
return result;
}
}
User.java
package bean;
public class User {
private int uid;
private String username;
private String sex;
private String userpwd;
private String pwd_encrypt;
private String ID_number;
private String phone;
private String email;
private String home_address;
private String info_status;
public User() {
}
public int getUid() {
return uid;
}
public void setUid(int uid) {
this.uid = uid;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getUserpwd() {
return userpwd;
}
public void setUserpwd(String userpwd) {
this.userpwd = userpwd;
}
public String getPwd_encrypt() {
return pwd_encrypt;
}
public void setPwd_encrypt(String pwd_encrypt) {
this.pwd_encrypt = pwd_encrypt;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getSex() {
return sex;
}
public void setID_number(String iD_number) {
ID_number = iD_number;
}
public String getID_number() {
return ID_number;
}
public void setPhone(String phone) {
this.phone = phone;
}
public String getPhone() {
return phone;
}
public void setEmail(String email) {
this.email = email;
}
public String getEmail() {
return email;
}
public void setHome_address(String home_address) {
this.home_address = home_address;
}
public String getHome_address() {
return home_address;
}
public void setInfo_status(String info_status) {
this.info_status = info_status;
}
public String getInfo_status() {
return info_status;
}
}
UserDao.java
import java.sql.*;
import java.util.LinkedList;
import bean.User;
import connect.jdbcUtil;
// 随机获取预选项的SQL处理
// get all user message
public static LinkedList<User> getUser(String[] s) {
String sql = "select ";
for (int i = 0; i < s.length - 1; i++) {
sql = sql + s[i] + ",";
}
sql = sql + s[s.length - 1] + " from `user`";
System.out.println(sql);
ResultSet rs = jdbcUtil.doQuery(sql);
LinkedList<User> list = new LinkedList<User>();
try {
while (rs.next()) {
User user = new User();
int i = 0;
/*
* 0 username 1 pwd_encrypt 2 sex 3 ID_number 4 phone 5 email 6
* home_address 7 info_status
*/
for (i = 0; i < s.length; i++) {
if (s[i].equalsIgnoreCase("username")) {
user.setUsername(rs.getString("username"));
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("pwd_encrypt")) {
user.setPwd_encrypt(rs.getString("pwd_encrypt"));
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("sex")) {
user.setSex(rs.getString("sex"));
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("ID_number")) {
user.setID_number(rs.getString("ID_number"));
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("phone")) {
user.setPhone(rs.getString("phone"));
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("email")) {
user.setEmail(rs.getString("email"));
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("home_address")) {
user.setHome_address(rs.getString("home_address"));
i++;
if (i == s.length)
continue;
}
if (s[i].equalsIgnoreCase("info_status")) {
user.setInfo_status(rs.getString("info_status"));
}
}
list.add(user);
}
} catch (SQLException e) {
e.printStackTrace();
}
return list;
}CharacterEncoding.java
package filter;
import java.io.*;
import javax.servlet.*;
public class CharacterEncoding implements Filter {
private FilterConfig config;
String encoding = null;
public CharacterEncoding() {
}
public void destroy() {
config = null;
}
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
request.setCharacterEncoding(encoding);
response.setCharacterEncoding(encoding);
response.setContentType("text/html;charset="+encoding);
chain.doFilter(request, response);
}
public void init(FilterConfig fConfig) throws ServletException {
this.config = fConfig;
String str = config.getInitParameter("encoding");
if(str != null) {
encoding = str;
}
}
}
Report_select.java
package servlet;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import bean.User;
import dao.UserDao;
public class Report_select extends HttpServlet {
private static final long serialVersionUID = 1L;
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
String user[] = request.getParameterValues("user_op0");
for(int i = 0;i < user.length;i ++){
System.out.println(i+" "+user[i]);
}
LinkedList<User> list=UserDao.getUser(user);
request.setAttribute("user", user);
request.setAttribute("list", list);
request.getRequestDispatcher("report/report_make.jsp").forward(request, response);
}
}
Js文件
jquery-1.11.2.js------------网络上自己下载(“百度”—>“jquery-1.11.2.js包”)
manager.js
function SelectAllBox() {
$("input[type=checkbox]").prop("checked", "checked");
}
function UnSelectAllBox() {
$("input[type=checkbox]").prop("checked", null);
}
function getSelect(id) {
var arrayValue = id.split("_");
if (arrayValue[0] == arrayValue[1]) {
if ($("#" + id)[0].checked) {
$("input[type=checkbox][id^=" + arrayValue[0] + "]").prop(
"checked", "checked");
} else {
$("input[type=checkbox][id^=" + arrayValue[0] + "]").prop(
"checked", null);
}
}
if (arrayValue[0] != arrayValue[1]) {
var superid = arrayValue[0] + "_" + arrayValue[0];
if ($("#" + id)[0].checked) {
$("#" + superid).prop("checked", "checked");
} else {
var flag = false; var $child = $("input[type=checkbox][id^=" + arrayValue[0]
+ "]:not([id$=" + arrayValue[0] + "])")
$child.each(function() {
if (this.checked) {
flag = true;
return;
}
});
if (!flag) {
$("#" + superid).prop("checked", null);
}
}
}
}
Xml文件
Web.Xml增加以下内容
<web-app。。。。
<filter>
<filter-name>CharacterEncoding</filter-name>
<filter-class>filter.CharacterEncoding</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>utf-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CharacterEncoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>Report_select</servlet-name>
<servlet-class>servlet.Report_select</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Report_select</servlet-name>
<url-pattern>/Report_select</url-pattern>
</servlet-mapping>
</web-app>
SQL文档
Project.sql
SET FOREIGN_KEY_CHECKS=0;
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
`uid` bigint(11) NOT NULL AUTO_INCREMENT,
`username` varchar(20) NOT NULL,
`userpwd` varchar(20) NOT NULL,
`pwd_encrypt` varchar(28) DEFAULT NULL,
`sex` varchar(4) DEFAULT NULL,
`ID_number` varchar(19) DEFAULT NULL,
`phone` varchar(11) DEFAULT NULL,
`email` varchar(20) DEFAULT NULL,
`home_address` varchar(40) DEFAULT NULL,
`info_status` varchar(10) DEFAULT NULL,
PRIMARY KEY (`uid`)
) ENGINE=InnoDB AUTO_INCREMENT=16 DEFAULT CHARSET=utf8;
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原文地址:http://www.cnblogs.com/xiaocao1434/p/4385712.html