人口普查系统完结（html+servlet）
作者：互联网
人口普查系统的要求已经在前面的博客里面发了，这是我用html+servlet写的，下面是我的工程目录。
这里面的login 和zhuce是没有的内容我还没添加进去不用管，bean层的password也没用。
com.Bean包
Information.java
package com.Bean;
public class Information {
private String hubie;
private String zhufangleixing;
private String zhufangmianji;
private String fangjianshu;
private String name;
private String id;
private String sex;
private String minzu;
private String jiaoyuchengdu;
public String getHubie() {
return hubie;
}
public void setHubie(String hubie) {
this.hubie = hubie;
}
public String getZhufangleixing() {
return zhufangleixing;
}
public void setZhufangleixing(String zhufangleixing) {
this.zhufangleixing = zhufangleixing;
}
public String getZhufangmianji() {
return zhufangmianji;
}
public void setZhufangmianji(String zhufangmianji) {
this.zhufangmianji = zhufangmianji;
}
public String getFangjianshu() {
return fangjianshu;
}
public void setFangjianshu(String fangjianshu) {
this.fangjianshu = fangjianshu;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getMinzu() {
return minzu;
}
public void setMinzu(String minzu) {
this.minzu = minzu;
}
public String getJiaoyuchengdu() {
return jiaoyuchengdu;
}
public void setJiaoyuchengdu(String jiaoyuchengdu) {
this.jiaoyuchengdu = jiaoyuchengdu;
}
}
com.Dao包
Mannger.java(这个里面是封装的各种方法，例如添加修改等等)
package com.Dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import com.Bean.Information;
import com.Util.utils;
public class Mannger {
public void add(Information A) throws ClassNotFoundException, SQLException { //添加信息
Connection connection = utils.getConnection();
String sql = "insert into renkou(hubie,zhufangleixing,zhufangmianji,fangjianshu,name,id,sex,minzu,jiaoyuchengdu) values(?,?,?,?,?,?,?,?,?)";
PreparedStatement preparedStatement = null;
try {
//������䴫�����
preparedStatement = connection.prepareStatement(sql);
// preparedStatement = connection.prepareStatement(sql);
preparedStatement.setString(1, A.getHubie());
preparedStatement.setString(2, A.getZhufangleixing());
preparedStatement.setString(3, A.getZhufangmianji());
preparedStatement.setString(4, A.getFangjianshu());
preparedStatement.setString(5, A.getName());
preparedStatement.setString(6, A.getId());
preparedStatement.setString(7, A.getSex());
preparedStatement.setString(8, A.getMinzu());
preparedStatement.setString(9, A.getJiaoyuchengdu());
System.out.println(A.getHubie());
preparedStatement.executeUpdate();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally {
}
}
public void update(Information A,String name) throws ClassNotFoundException, SQLException { //修改信息
Connection connection = utils.getConnection();
String sql = "update renkou set hubie = ?,zhufangleixing = ?,zhufangmianji = ?,fangjianshu = ?,name= ?,id =? ,sex = ?,minzu=?,jiaoyuchengdu=? where name = ?";
PreparedStatement preparedStatement = null;
try {
//������䴫�����
preparedStatement = connection.prepareStatement(sql);
// preparedStatement = connection.prepareStatement(sql);
preparedStatement.setString(1, A.getHubie());
preparedStatement.setString(2, A.getZhufangleixing());
preparedStatement.setString(3, A.getZhufangmianji());
preparedStatement.setString(4, A.getFangjianshu());
preparedStatement.setString(5, A.getName());
preparedStatement.setString(6, A.getId());
preparedStatement.setString(7, A.getSex());
preparedStatement.setString(8, A.getMinzu());
preparedStatement.setString(9, A.getJiaoyuchengdu());
preparedStatement.setString(10, name);
System.out.println(A.getHubie());
preparedStatement.executeUpdate();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally {
}
}
public void showall(ArrayList<Information> people) throws ClassNotFoundException, SQLException{ //遍历整个数据库
String sql1 ="select * from renkou";
Connection connection = utils.getConnection();
try {
PreparedStatement ps = connection.prepareStatement(sql1);
ResultSet rs = ps.executeQuery();
while(rs.next()) {
Information A = new Information();
A.setHubie(rs.getString(1));
A.setZhufangleixing(rs.getString(2));
A.setZhufangmianji(rs.getString(3));
A.setFangjianshu(rs.getString(4));
A.setName(rs.getString(5));
A.setId(rs.getString(6));
A.setSex(rs.getString(7));
A.setMinzu(rs.getString(8));
A.setJiaoyuchengdu(rs.getString(9));
people.add(A);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void select1(ArrayList<Information> people,String name) throws ClassNotFoundException, SQLException{
System.out.println(name);
String sql1 ="select * from renkou where name = ?";
//按名字查询
Connection connection = utils.getConnection();
try {
PreparedStatement ps = connection.prepareStatement(sql1);
ps.setString(1, name);
ResultSet rs = ps.executeQuery();
while(rs.next()) {
Information A = new Information();
A.setHubie(rs.getString(1));
A.setZhufangleixing(rs.getString(2));
A.setZhufangmianji(rs.getString(3));
A.setFangjianshu(rs.getString(4));
A.setName(rs.getString(5));
A.setId(rs.getString(6));
A.setSex(rs.getString(7));
A.setMinzu(rs.getString(8));
A.setJiaoyuchengdu(rs.getString(9));
people.add(A);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void select3(ArrayList<Information> people,String sex) throws ClassNotFoundException, SQLException{
//按性别查询
String sql1 ="select * from renkou where sex = ?";
//������䴫�����
Connection connection = utils.getConnection();
try {
PreparedStatement ps = connection.prepareStatement(sql1);
ps.setString(1, sex);
ResultSet rs = ps.executeQuery();
while(rs.next()) {
Information A = new Information();
A.setHubie(rs.getString(1));
A.setZhufangleixing(rs.getString(2));
A.setZhufangmianji(rs.getString(3));
A.setFangjianshu(rs.getString(4));
A.setName(rs.getString(5));
A.setId(rs.getString(6));
A.setSex(rs.getString(7));
A.setMinzu(rs.getString(8));
A.setJiaoyuchengdu(rs.getString(9));
people.add(A);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void select4(ArrayList<Information> people,String minzu) throws ClassNotFoundException, SQLException{
System.out.println(minzu);//�������ѯ
String sql1 ="select * from renkou where minzu = ?";
//按民族查询
Connection connection = utils.getConnection();
try {
PreparedStatement ps = connection.prepareStatement(sql1);
ps.setString(1,minzu);
ResultSet rs = ps.executeQuery();
while(rs.next()) {
Information A = new Information();
A.setHubie(rs.getString(1));
A.setZhufangleixing(rs.getString(2));
A.setZhufangmianji(rs.getString(3));
A.setFangjianshu(rs.getString(4));
A.setName(rs.getString(5));
A.setId(rs.getString(6));
A.setSex(rs.getString(7));
A.setMinzu(rs.getString(8));
A.setJiaoyuchengdu(rs.getString(9));
people.add(A);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void select5(ArrayList<Information> people,String jiaoyuchengdu) throws ClassNotFoundException, SQLException{
System.out.println(jiaoyuchengdu);//�������ѯ
String sql1 ="select * from renkou where jiaoyuchengdu = ?";
//按教育程度查询
Connection connection = utils.getConnection();
try {
PreparedStatement ps = connection.prepareStatement(sql1);
ps.setString(1,jiaoyuchengdu);
ResultSet rs = ps.executeQuery();
while(rs.next()) {
Information A = new Information();
A.setHubie(rs.getString(1));
A.setZhufangleixing(rs.getString(2));
A.setZhufangmianji(rs.getString(3));
A.setFangjianshu(rs.getString(4));
A.setName(rs.getString(5));
A.setId(rs.getString(6));
A.setSex(rs.getString(7));
A.setMinzu(rs.getString(8));
A.setJiaoyuchengdu(rs.getString(9));
people.add(A);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void select2(ArrayList<Information> people,String id) throws ClassNotFoundException, SQLException{
System.out.println(id);
String sql1 ="select * from renkou where id = ?";
//按身份证号查询
Connection connection = utils.getConnection();
try {
PreparedStatement ps = connection.prepareStatement(sql1);
ps.setString(1, id);
ResultSet rs = ps.executeQuery();
while(rs.next()) {
Information A = new Information();
A.setHubie(rs.getString(1));
A.setZhufangleixing(rs.getString(2));
A.setZhufangmianji(rs.getString(3));
A.setFangjianshu(rs.getString(4));
A.setName(rs.getString(5));
A.setId(rs.getString(6));
A.setSex(rs.getString(7));
A.setMinzu(rs.getString(8));
A.setJiaoyuchengdu(rs.getString(9));
people.add(A);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void delite(String name) throws ClassNotFoundException, SQLException{ //删除
Connection connection = utils.getConnection();
String sql ="delete from renkou where name=?";
PreparedStatement ps = connection.prepareStatement(sql);
ps.setString(1, name);
ps.executeUpdate();
}
}
com.Util包
utils.java(数据库工具类)
package com.Util;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
/**
* JDBC��������
*/
public class utils {
public static Connection getConnection() throws ClassNotFoundException, SQLException {
Connection connection = null;
PreparedStatement ps = null;
ResultSet rs = null;
Class.forName("com.mysql.cj.jdbc.Driver");
connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/db3","root", "1767737316.");
return connection;
}
public static void close(Connection connection ) {
try {
if (connection != null) {
connection.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void close(PreparedStatement preparedStatement ) {
try {
if (preparedStatement != null) {
preparedStatement.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void close(ResultSet resultSet ) {
try {
if (resultSet != null) {
resultSet.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
Servlet
addupdate.java(和添加和修改的html交互)
package Servlet;
import java.io.IOException;
import java.sql.SQLException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.Dao.Mannger;
import com.Bean.Information;
/**
* Servlet implementation class addupdate
*/
@WebServlet("/addupdate")
public class addupdate extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public addupdate() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
doPost(request, response);
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
request.setCharacterEncoding("utf-8");
//设置相应的文本类型
response.setContentType("text/html;charset=utf-8");//设置响应类型,并防止中文乱码
Mannger A =new Mannger(); //dao层对象
String name0 = request.getParameter("name0");//修改人口信息的名字
String hubie = request.getParameter("hubie");
String zhufangleixing = request.getParameter("zhufangleixing");
String zhufangmianji = request.getParameter("zhufangmianji");
String fangjianshu = request.getParameter("fangjianshu");
String name = request.getParameter("name");
String id = request.getParameter("id");
String sex = request.getParameter("sex");
String minzu = request.getParameter("minzu");
String jiaoyuchengdu = request.getParameter("jiaoyuchengdu");
String method = request.getParameter("method"); //html页面传来的字段名称，用来分类；
Information B = new Information();
B.setHubie(hubie);
B.setZhufangmianji(zhufangmianji);
B.setZhufangleixing(zhufangleixing);
B.setFangjianshu(fangjianshu);
B.setName(name);
B.setSex(sex);
B.setId(id);
B.setMinzu(minzu);
B.setJiaoyuchengdu(jiaoyuchengdu);
if("dengji".equals(method)) {
try {
A.add(B);
} catch (ClassNotFoundException | SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
response.sendRedirect("showall.jsp");
}
if("update".equals(method)) {
try {
A.update(B,name0);
} catch (ClassNotFoundException | SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
response.sendRedirect("showall.jsp");
}
}
}
deliteselect.java（和删除查询html交互）
package Servlet;
import java.io.IOException;
import java.sql.SQLException;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.Dao.Mannger;
import com.Bean.Information;
/**
* Servlet implementation class delite
*/
@WebServlet("/deliteselect")
public class deliteselect extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public deliteselect() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
request.setCharacterEncoding("utf-8");
//设置相应的文本类型
response.setContentType("text/html;charset=utf-8");//设置响应类型,并防止中文乱码
String id = request.getParameter("id");
String name = request.getParameter("name");
String xinxi = request.getParameter("xinxi");
String fangshi = request.getParameter("fangshi"); //html传来的value值 ，用来分类查询方式
String method = request.getParameter("method"); //html传来的字段用来判断进入的函数
ArrayList <Information> people = new ArrayList<Information>();
//数据库工具类
System.out.println(id);
Mannger dao = new Mannger();
if ("selectid".equals(method)) {
if(id==null)
{
response.getWriter().append("输入内容为空");
}else
{
try {
dao.select2(people,id);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
request.setAttribute("people",people);
request.getRequestDispatcher("chakan.jsp").forward(request, response);
}
}
if("select4".equals(method)) {
if("0".equals(fangshi))
{
try {
dao.select1(people,xinxi);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
request.setAttribute("people",people);
request.getRequestDispatcher("chakan.jsp").forward(request, response);
}
if("1".equals(fangshi)) {
try {
dao.select3(people,xinxi);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
request.setAttribute("people",people);
request.getRequestDispatcher("chakan.jsp").forward(request, response);
}
if("2".equals(fangshi)) {
try {
dao.select4(people,xinxi);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
request.setAttribute("people",people);
request.getRequestDispatcher("chakan.jsp").forward(request, response);
}
if("3".equals(fangshi)) {
try {
dao.select5(people,xinxi);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
request.setAttribute("people",people);
request.getRequestDispatcher("chakan.jsp").forward(request, response);
}
}
if("delitechakan".equals(method)) {
if(name==null)
{
response.getWriter().append("输入内容为空");
}else
{
try {
dao.select1(people,name);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
request.setAttribute("people",people);
request.getRequestDispatcher("delite.jsp").forward(request, response);
try {
dao.delite(name);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
if("delite".equals(method)) {
if(name==null){
response.getWriter().append("不能输入为空");
}else{
try {
dao.delite(name);
response.getWriter().append("删除成功!");
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
doGet(request, response);
}
}
下面是页面
home.html(主界面)
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<h1 align = "center">欢迎使用人口普查系统</h1><br>
</head>
<body>
<div align = "center"> <a href="dengji.html " > 登记人口信息></button ></a></div><br>
<div align = "center"> <a href="update.html" >修改人口信息</button></a></div><br>
<div align = "center"> <a href="delite.html ">删除人口信息</button></a></div><br>
<div align = "center"> <a href="select4.html">查询人口信息</button></a></div><br>
<div align = "center"> <a href="showall.jsp">浏览人口信息</button></a></div><br>
</body>
</html>
dengji.html(登记信息页面)
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<div id="addSubjectForm" align="center">
<form action="addupdate?method=dengji" method="post">
<tr>
<h2>请输入人口信息</h2>
</tr>
<table align="center">
<tr>
<td>户别：</td>
<td>
<input type="radio" name="hubie" value="集体户">集体户
<input type="radio" name="hubie" value="家庭户" checked>家庭户
</td>
</tr>
<tr>
<td> 住房类型：</td>
<td>
<input type="radio" name="zhufangleixing" value="家庭住宅">家庭住所
<input type="radio" name="zhufangleixing" value="集体住所" checked>集体住所
<input type="radio" name="zhufangleixing" value="工作地住所">工作地住所
<input type="radio" name="zhufangleixing" value="其他住宅">其他住宅
<input type="radio" name="zhufangleixing" value="无住宅">无住宅
</td>
</tr>
<tr>
<td>本户现住房面积：</td>
<td>
<input type="text" name="zhufangmianji" onkeyup="value=value.replace(/^(0+)|[^\d]+/g,'')">平方米（只能输入整数）
</td>
</tr>
<tr>
<td>本户现住房间数：</td>
<td>
<input type="text" name="fangjianshu" onkeyup="value=value.replace(/^(0+)|[^\d]+/g,'')">间（只能输入整数）
</td>
</tr>
<tr>
<td>户主姓名：</td>
<td>
<input type="text" name="name">
</td>
</tr>
<tr>
<td>身份证号码：</td>
<td>
<input type="text" name="id" onblur="isCardNo(this.value)">
</td>
</tr>
<tr>
<td>性别：</td>
<td>
<input type="radio" name="sex" value="男">男
<input type="radio" name="sex" value="女" checked>女
</td>
</tr>
<tr>
<td>民族：</td>
<td>
<input type="text" name="minzu">
</td>
</tr>
<tr>
<td>受教育程度：</td>
<td>
<select name="jiaoyuchengdu">
<option value="研究生">研究生</option>
<option value="大学本科">大学本科</option>
<option value="大学专科">大学专科</option>
<option value="高中" selected>高中</option>
<option value="初中">初中</option>
<option value="小学">小学</option>
<option value="未上过学">未上过学</option>
</select>
</td>
</tr>
<tr>
<td colspan="2"><div align="center">
<input type="submit" value="录入">
</div>
</td>
</tr>
</form>
</div>
</body>
<script type="text/javascript">
function check() //封装一个<body>中做成点击事件的函数
{
if($('input:radio[name="hubie"]:checked').val()==null) {
alert('户别不能为空！');
document.getElementById('hubie').focus();
return false;
}
if($('input:radio[name="zhufangleixing"]:checked').val()==null) {
alert('住房类型不能为空！');
document.getElementById('zhufangleixing').focus();
return false;
}
if($('input:radio[name="sex"]:checked').val()==null) {
alert('性别不能为空！');
document.getElementById('sex').focus();
return false;
}
if(document.getElementById('zhufangmianji').value=='') {
alert('现住房面积不能为空！');
document.getElementById('zhufangmianji').focus();
isInterger(classplace);
return false;
}
if(document.getElementById('fangjianshu').value=='') {
alert('现住房间数不能为空！');
document.getElementById('fangjianshu').focus();
return false;
}
if(document.getElementById('name').value=='') {
alert('户主姓名不能为空！');
document.getElementById('name').focus();
return false;
}
if(document.getElementById('minzu').value=='') {
alert('民族不能为空！');
document.getElementById('minzu').focus();
return false;
}
if(document.getElementById('jiaoyucengdu').value=='') {
alert('受教育程度不能为空！');
document.getElementById('jiaoyuchengdu').focus();
return false;
}
return true;
}
function isCardNo(card)
{
// 身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X
var reg = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/;
if(reg.test(card) === false)
{
alert("身份证输入不合法");
document.getElementById('id').value="";
}
}
</script>
</html>
update.html（修改页面）
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<div id="addSubjectForm" align="center">
<form action="addupdate?method=update" method="post">
<tr>
<h2>更改人口信息</h2>
</tr>
<td>户主姓名：</td>
<td>
<input type="text" name="name0">
</td>
<table align="center">
<tr>
<td>户别：</td>
<td>
<input type="radio" name="hubie" value="集体户">集体户
<input type="radio" name="hubie" value="家庭户" checked>家庭户
</td>
</tr>
<tr>
<td> 住房类型：</td>
<td>
<input type="radio" name="zhufangleixing" value="家庭住宅">家庭住所
<input type="radio" name="zhufangleixing" value="集体住所" checked>集体住所
<input type="radio" name="zhufangleixing" value="工作地住所">工作地住所
<input type="radio" name="zhufangleixing" value="其他住宅">其他住宅
<input type="radio" name="zhufangleixing" value="无住宅">无住宅
</td>
</tr>
<tr>
<td>本户现住房面积：</td>
<td>
<input type="text" name="zhufangmianji" onkeyup="value=value.replace(/^(0+)|[^\d]+/g,'')">平方米（只能输入整数）
</td>
</tr>
<tr>
<td>本户现住房间数：</td>
<td>
<input type="text" name="fangjianshu" onkeyup="value=value.replace(/^(0+)|[^\d]+/g,'')">间（只能输入整数）
</td>
</tr>
<tr>
<td>户主姓名：</td>
<td>
<input type="text" name="name">
</td>
</tr>
<tr>
<td>身份证号码：</td>
<td>
<input type="text" name="id" onblur="isCardNo(this.value)">
</td>
</tr>
<tr>
<td>性别：</td>
<td>
<input type="radio" name="sex" value="男">男
<input type="radio" name="sex" value="女" checked>女
</td>
</tr>
<tr>
<td>民族：</td>
<td>
<input type="text" name="minzu">
</td>
</tr>
<tr>
<td>受教育程度：</td>
<td>
<select name="jiaoyuchengdu">
<option value="研究生">研究生</option>
<option value="大学本科">大学本科</option>
<option value="大学专科">大学专科</option>
<option value="高中" selected>高中</option>
<option value="初中">初中</option>
<option value="小学">小学</option>
<option value="未上过学">未上过学</option>
</select>
</td>
</tr>
<tr>
<td colspan="2"><div align="center">
<input type="submit" value="录入">
</div>
</td>
</form>
</tr>
</div>
</body>
<script type="text/javascript">
function check() //封装一个<body>中做成点击事件的函数
{
if($('input:radio[name="hubie"]:checked').val()==null) {
alert('户别不能为空！');
document.getElementById('hubie').focus();
return false;
}
if($('input:radio[name="zhufangleixing"]:checked').val()==null) {
alert('住房类型不能为空！');
document.getElementById('zhufangleixing').focus();
return false;
}
if($('input:radio[name="sex"]:checked').val()==null) {
alert('性别不能为空！');
document.getElementById('sex').focus();
return false;
}
if(document.getElementById('zhufangmianji').value=='') {
alert('现住房面积不能为空！');
document.getElementById('zhufangmianji').focus();
isInterger(classplace);
return false;
}
if(document.getElementById('fangjianshu').value=='') {
alert('现住房间数不能为空！');
document.getElementById('fangjianshu').focus();
return false;
}
if(document.getElementById('name').value=='') {
alert('户主姓名不能为空！');
document.getElementById('name').focus();
return false;
}
if(document.getElementById('minzu').value=='') {
alert('民族不能为空！');
document.getElementById('minzu').focus();
return false;
}
if(document.getElementById('jiaoyucengdu').value=='') {
alert('受教育程度不能为空！');
document.getElementById('jiaoyuchengdu').focus();
return false;
}
return true;
}
function isCardNo(card)
{
// 身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X
var reg = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/;
if(reg.test(card) === false)
{
alert("身份证输入不合法");
document.getElementById('id').value="";
}
}
</script>
</html>
delite.html（删除）
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<div id="addSubjectForm" align="center">
<form action="deliteselect?method=delitechakan" method="post">
<h1>删除信息</h1>
<tr>
<h2>请输入户主姓名：</h2>
</tr>
<tr>
<td>户主姓名：</td>
<td><input type="text" name="name" size="20"></td>
</tr>
<tr>
<td colspan="2"><div align="center">
<input type="submit" value="查看">
</div>
</td>
</tr>
</form>
</div>
</body>
</html>
delite.jsp(展示要删除的数据)
<%@page import="com.Dao.Mannger"%>
<%@page import="java.util.ArrayList"%>
<%@page import="com.Bean.Information"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>展示数据</title>
</head>
<body>
<table border="1">
<tr>
<th>户别</th>
<th>住房类型</th>
<th>住房面积</th>
<th>房间数</th>
<th>户主姓名</th>
<th>身份证号</th>
<th>性别</th>
<th>民族</th>
<th>受教育程度</th>
</tr>
<%
ArrayList <Information> B = (ArrayList<Information>) request.getAttribute("people");
for (int i = 0; i < B.size(); i++) {
Information A = B.get(i);
System.out.println(A.getFangjianshu());
%>
<tr>
<td><%=A.getHubie()%></td>
<td><%=A.getZhufangleixing()%></td>
<td><%=A.getZhufangmianji()%></td>
<td><%=A.getFangjianshu()%></td>
<td><%=A.getName()%></td>
<td><%=A.getId()%></td>
<td><%=A.getSex()%></td>
<td><%=A.getMinzu()%></td>
<td><%=A.getJiaoyuchengdu()%></td>
</tr>
<%
}
%>
<form action="deliteselect?method=delite" method="post">
<input type="text" name="name" size="20">
<input align = "center" type="submit" name="删除" value="删除"/>
</form>
</table>
</body>
</html>
select4.html（查询页面）
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<head>
<title>查询人口信息</title>
</head>
<body>
<form action="deliteselect?method=select4" method="post"> //method为一个字段名，用来判断进入的方法
<input type="radio" name="fangshi" value="0">姓名
<input type="radio" name="fangshi" value="1">性别
<input type="radio" name="fangshi" value="2">民族
<input type="radio" name="fangshi" value="3">受教育程度
<input type="text" name="xinxi" >
<input type="submit" value="查询">
<br />
<br />
</form>
</body>
</html>
showall.jsp(遍历数据库所有数据信息)
<%@page import="com.Dao.Mannger"%>
<%@page import="java.util.ArrayList"%>
<%@page import="com.Bean.Information"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>展示数据</title>
</head>
<body>
<table border="1">
<tr>
<th>户别</th>
<th>住房类型</th>
<th>住房面积</th>
<th>房间数</th>
<th>户主姓名</th>
<th>身份证号</th>
<th>性别</th>
<th>民族</th>
<th>受教育程度</th>
<div>return Home ? <a href="home.html">home</a></div>
</tr>
<%
ArrayList <Information> people = new ArrayList<Information>();
Mannger dao = new Mannger();
dao.showall(people);
for (int i = 0; i < people.size(); i++) {
Information A = people.get(i);
%>
<tr>
<td><%=A.getHubie()%></td>
<td><%=A.getZhufangleixing()%></td>
<td><%=A.getZhufangmianji()%></td>
<td><%=A.getFangjianshu()%></td>
<td> <%=A.getName()%></a></td>
<td><a href ="/renkoupucahxitong/select?method=doPost&id=<%=A.getId()%>"><%=A.getId()%></td>
<td><%=A.getSex()%></td>
<td><%=A.getMinzu()%></td>
<td><%=A.getJiaoyuchengdu()%></td>
</tr>
<%
}
%>
</table>
</body>
</html>
chakan.jsp(查看身份证号跳转单人信息)
<%@page import="com.Dao.Mannger"%>
<%@page import="java.util.ArrayList"%>
<%@page import="com.Bean.Information"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>展示数据</title>
</head>
<body>
<table border="1">
<tr>
<th>户别</th>
<th>住房类型</th>
<th>住房面积</th>
<th>房间数</th>
<th>户主姓名</th>
<th>身份证号</th>
<th>性别</th>
<th>民族</th>
<th>受教育程度</th>
</tr>
<%
ArrayList <Information> B = (ArrayList<Information>) request.getAttribute("people");
for (int i = 0; i < B.size(); i++) {
Information A = B.get(i);
System.out.println(A.getFangjianshu());
%>
<tr>
<td><%=A.getHubie()%></td>
<td><%=A.getZhufangleixing()%></td>
<td><%=A.getZhufangmianji()%></td>
<td><%=A.getFangjianshu()%></td>
<td><%=A.getName()%></td>
<td><%=A.getId()%></td>
<td><%=A.getSex()%></td>
<td><%=A.getMinzu()%></td>
<td><%=A.getJiaoyuchengdu()%></td>
</tr>
<%
}
%>
</table>
<div> return Home ? <a href="home.html">home</a></div>
</body>
</html>
到这里的话就结束了，如果有什么问题的话可以联系我1767737316@qq.com。
如果对你有帮助的希望能点个赞，欢迎转载！！！
标签：String,getString,rs,request,html,catch,人口普查,servlet,public 来源： https://www.cnblogs.com/wjingbo/p/15523169.html