JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap Ajax
基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可
开发工具:eclipse/idea/myeclipse/sts等均可配置运行
适用
课程设计,大作业,毕业设计,项目练习,学习演示等
vo.setFangDanyuan(rs.getString("fang_danyuan"));
vo.setFangAddress(rs.getString("fang_address"));
vo.setFangHuxing(rs.getString("fang_huxing"));
vo.setFangArea(rs.getString("fang_area"));
vo.setFangRen(rs.getString("fang_ren"));
vo.setFangIdno(rs.getString("fang_idno"));
vo.setFangType(rs.getString("fang_type"));
vo.setFangQixian(rs.getString("fang_qixian"));
vo.setFangText(rs.getString("fang_text"));
list.add(vo);
}
private String fangDanyuan;//不动产号
private String fangAddress;//地址
private String fangHuxing;//户型
private String fangArea;//建筑面积
private String fangRen;//权利人
private String fangIdno;//身份证
private String fangType;//房产性质:商品房/经适房/公产房/小产权房
private String fangQixian;//使用期限
private String fangText;//备注
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getFangName() {
return fangName;
}
public void setFangName(String fangName) {
})
$('#modal-info').on('show.bs.modal', function (event) {
let button = $(event.relatedTarget);
let id = button.data('id');
let modal = $(this);
$.ajax({
url: 'FangServlet?action=get&id=' + id,
type: "get",
success: function (voString) {
let vo = eval('(' + voString + ')');
alert("类型不能为空");
return false;
}
if (document.getElementById("add-createDate").value.trim().length == 0) {
alert("创建时间不能为空");
return false;
}
return true;
}
//编辑表单提交之前进行检查,如果return false,则不允许提交
function editCheck() {
//根据ID获取值
if (document.getElementById("edit-noticeName").value.trim().length == 0) {
alert("标题不能为空");
return false;
}
if (document.getElementById("edit-noticeType").value.trim().length == 0) {
alert("类型不能为空");
return false;
}
alert("创建时间不能为空");
return false;
}
return true;
}
//编辑表单提交之前进行检查,如果return false,则不允许提交
function editCheck() {
//根据ID获取值
if (document.getElementById("edit-noticeName").value.trim().length == 0) {
alert("标题不能为空");
<input type="text" class="form-control" name="fangName" id="add-fangName">
</div>
<div class="form-group">
<label for="add-fangDanyuan" class="control-label">不动产号:</label>
<input type="text" class="form-control" name="fangDanyuan" id="add-fangDanyuan">
</div>
<div class="form-group">
<label for="add-fangAddress" class="control-label">地址:</label>
<input type="text" class="form-control" name="fangAddress" id="add-fangAddress">
</div>
<div class="form-group">
<label for="add-fangHuxing" class="control-label">户型:</label>
<input type="text" class="form-control" name="fangHuxing" id="add-fangHuxing">
</div>
<div class="form-group">
System.out.println("数据库连接成功!!!");
conn.close();
} catch (Exception e) {
e.printStackTrace();
System.out.println("数据库连接失败!!!");
}
}
/**
* 获取系统当前时间并格式化为字符串
*
* @return
<td style="width: 15%;">类型:</td>
<td><b id="info-noticeType"></b></td>
</tr>
<tr>
<td style="width: 15%;">创建时间:</td>
<td><b id="info-createDate"></b></td>
</tr>
</table>
<br>
</div>
<div class="modal-footer">
import java.io.Serializable;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* User模块的DAO层(数据层)的具体实现类,对UserDAO接口中定义的增删改查等抽象方法作出具体的功能实现
*/
public class UserDAOImpl implements UserDAO {
//@Override
public void add(User vo) {
String sql = "insert into `t_user` (`username`,`password`,`real_name`,`user_sex`,`user_phone`,`user_text`,`user_type`) values(?,?,?,?,?,?,?)";
try {
Connection c = Util.getConnection();
list.add(vo);
}
String sqlCount = "select count(*) from `t_notice` where 1=1 " + condition;
ps = c.prepareStatement(sqlCount);
rs = ps.executeQuery();
if (rs.next()) {
totalCount = rs.getInt(1);
}
rs.close();
ps.close();
c.close();
} catch (Exception e) {
import com.demo.service.impl.UserServiceImpl;
import com.demo.util.Util;
import com.demo.vo.User;
import javax.imageio.ImageIO;
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 java.awt.*;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.List;
}
//@Override
public boolean delete(long id) {
try {
Connection c = Util.getConnection();
Statement s = c.createStatement();
String sql = "delete from `t_user` where id = " + id;
s.execute(sql);
s.close();
c.close();
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
//@Override
public User get(Serializable id) {
User vo = null;
}
}
//@Override
public void update(User vo) {
String sql = "update `t_user` set `username` = ? ,`password` = ? ,`real_name` = ? ,`user_sex` = ? ,`user_phone` = ? ,`user_text` = ? ,`user_type` = ? where `id` = ?";
try {
Connection c = Util.getConnection();
PreparedStatement ps = c.prepareStatement(sql);
<button type="submit" class="btn btn-line btn-warning">删除</button>
</div>
</form>
</div>
</div>
</div>
</body>
<script>
$('#modal-delete').on('show.bs.modal', function (event) {
let button = $(event.relatedTarget);
let id = button.data('id');
let modal = $(this);
modal.find('#delete-id').val(id);
})
$('#modal-edit').on('show.bs.modal', function (event) {
let button = $(event.relatedTarget);
let id = button.data('id');
</div>
<div class="modal-body">
<table class="table table-striped table-hover" style="font-size: 15px;">
<tr>
<td style="width: 15%;">房产:</td>
<td><b id="info-fangName"></b></td>
</tr>
<tr>
<td style="width: 15%;">不动产号:</td>
<td><b id="info-fangDanyuan"></b></td>
</tr>
<tr>
} catch (Exception e) {
e.printStackTrace();
}
}
//@Override
public boolean delete(long id) {
try {
Connection c = Util.getConnection();
Statement s = c.createStatement();
String sql = "delete from `t_notice` where id = " + id;
s.execute(sql);
s.close();
c.close();
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
import java.util.Map;
/**
* Fang模块的DAO层(数据层)的具体实现类,对FangDAO接口中定义的增删改查等抽象方法作出具体的功能实现
*/
public class FangDAOImpl implements FangDAO {
//@Override
public void add(Fang vo) {
String sql = "insert into `t_fang` (`fang_name`,`fang_danyuan`,`fang_address`,`fang_huxing`,`fang_area`,`fang_ren`,`fang_idno`,`fang_type`,`fang_qixian`,`fang_text`) values(?,?,?,?,?,?,?,?,?,?)";
try {
Connection c = Util.getConnection();
PreparedStatement ps = c.prepareStatement(sql);
ps.setString(1, vo.getFangName());
})
})
$('#modal-info').on('show.bs.modal', function (event) {
let button = $(event.relatedTarget);
let id = button.data('id');
let modal = $(this);
$.ajax({
url: 'FangServlet?action=get&id=' + id,
type: "get",
success: function (voString) {
let vo = eval('(' + voString + ')');
modal.find('#info-fangName').text(vo.fangName);
modal.find('#info-fangDanyuan').text(vo.fangDanyuan);
modal.find('#info-fangAddress').text(vo.fangAddress);
modal.find('#info-fangHuxing').text(vo.fangHuxing);
ps.setString(7, vo.getUserType());
ps.execute();
ps.close();
c.close();
} catch (Exception e) {
e.printStackTrace();
}
}
//@Override
public void update(User vo) {
String sql = "update `t_user` set `username` = ? ,`password` = ? ,`real_name` = ? ,`user_sex` = ? ,`user_phone` = ? ,`user_text` = ? ,`user_type` = ? where `id` = ?";
try {
Connection c = Util.getConnection();
PreparedStatement ps = c.prepareStatement(sql);
ps.setString(1, vo.getUsername());
PreparedStatement ps = c.prepareStatement(sql);
ps.setString(1, vo.getUsername());
ps.setString(2, vo.getPassword());
ps.setString(3, vo.getRealName());
ps.setString(4, vo.getUserSex());
ps.setString(5, vo.getUserPhone());
ps.setString(6, vo.getUserText());
ps.setString(7, vo.getUserType());
ps.execute();
ps.close();
c.close();
} catch (Exception e) {
import java.io.Serializable;
/**
* 房产(t_fang表对应的Java实体类)
*/
public class Fang implements Serializable {
private Long id;//主键
private String fangName;//房产
private String fangDanyuan;//不动产号
private String fangAddress;//地址
private String fangHuxing;//户型
private String fangArea;//建筑面积
private String fangRen;//权利人
public void setFangName(String fangName) {
this.fangName = fangName;
}
public String getFangDanyuan() {
return fangDanyuan;
}
public void setFangDanyuan(String fangDanyuan) {
this.fangDanyuan = fangDanyuan;
}
public String getFangAddress() {
return fangAddress;
}
public void setFangAddress(String fangAddress) {
this.fangAddress = fangAddress;
}
public String getFangHuxing() {
return fangHuxing;
}
public void setFangHuxing(String fangHuxing) {
} else if ("delete".equals(action)) {//删除
//取出表要删除的公告记录的主键
long id = Long.parseLong(Util.decode(request, "id"));
NoticeService noticeService = new NoticeServiceImpl();
//调用Service层删除方法(delete),将对应的记录删除
noticeService.delete(id);
this.redirectList(request, response);
} else if ("edit".equals(action)) {//修改
//取出页面传进来的各个数据,并设置到Notice对象的属性里
Notice vo = new Notice();
vo.setId(Long.valueOf(Util.decode(request, "id")));
vo.setNoticeName(Util.decode(request, "noticeName"));
vo.setNoticeText(Util.decode(request, "noticeText"));
vo.setNoticeType(Util.decode(request, "noticeType"));
vo.setCreateDate(Util.decode(request, "createDate"));
NoticeService noticeService = new NoticeServiceImpl();
//调用Service层更新方法(update),更新记录
noticeService.update(vo);
this.redirectList(request, response);
} else if ("get".equalsIgnoreCase(action) || "editPre".equalsIgnoreCase(action)) {//根据主键ID,查询详情信息并跳转到详情页面或编辑页面
Serializable id = Util.decode(request, "id");//取出页面传入的主键,用于查询详情
NoticeService noticeService = new NoticeServiceImpl();
Notice vo = noticeService.get(id);
<input type="text" class="form-control" name="action" value="add">
</div>
<div class="form-group">
<label for="add-username" class="control-label">用户名:</label>
<input type="text" class="form-control" name="username" id="add-username">
</div>
<div class="form-group">
<label for="add-password" class="control-label">密码:</label>
<input type="text" class="form-control" name="password" id="add-password">
</div>
<div class="form-group">
<label for="add-realName" class="control-label">姓名:</label>
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
// 返回一个随机颜色(Color对象)
private Color getRandomColor(int minColor, int maxColor) {
Random random = new Random();
// 保存minColor最大不会超过255
if (minColor > 255)
minColor = 255;
// 保存minColor最大不会超过255
if (maxColor > 255)
maxColor = 255;
// 获得红色的随机颜色值
int red = minColor + random.nextInt(maxColor - minColor);
// 获得绿色的随机颜色值
int green = minColor + random.nextInt(maxColor - minColor);
// 获得蓝色的随机颜色值
int blue = minColor + random.nextInt(maxColor - minColor);
return new Color(red, green, blue);
}
params.put("startIndex", pb.getStartIndex());
params.put("pageSize", pb.getPageSize());
List list = (List) noticeService.list(params).get("list");//根据分页参数startIndex、pageSize查询出来的最终结果list
pb.setServlet("NoticeServlet");
pb.setSearchColumn(searchColumn);
pb.setKeyword(keyword);
pb.setList(list);
request.getSession().setAttribute("pageBean", pb);
request.getSession().setAttribute("list", pb.getList());
response.sendRedirect("notice_list.jsp");
}
}
package com.demo.dao.impl;
import com.demo.util.Util;
<div class="row">
<div class="col-sm-7">
<div class="input-group">
<input class="form-control" type="hidden" id="searchColumn" name="searchColumn" value="fang_name"/>
<input class="form-control" type="text" id="search_keyword" name="search_keyword" placeholder="房产"/> <span class="input-group-btn"><button class="btn btn-line btn-danger" type="button" onclick="searchList()">搜索</button></span>
</div>
</div>
<div class="col-sm-5">
<button type="button" <c:if test="${loginUser.userType != '管理员'}">disabled="disabled" title="没有权限!!!"</c:if> class="btn btn-line btn-warning" data-toggle="modal" data-target="#modal-add">添加房产
</button>
</div>
</div>
<br>
<br>
<div class="table-responsive">
<tr>
<td>${vo.username}</td>
<td>${vo.realName}</td>
<td>${vo.userSex}</td>
<td>${vo.userPhone}</td>
<td title="${vo.userText}">
<c:choose>
<c:when test="${fn:length(vo.userText) > 19}">
<c:out value="${fn:substring(vo.userText, 0, 19)}..."/>
</c:when>
<c:otherwise>
$.ajax({
url: 'NoticeServlet?action=get&id=' + id,
type: "get",
success: function (voString) {
let vo = eval('(' + voString + ')');
modal.find('#info-noticeName').text(vo.noticeName);
modal.find('#info-noticeText').text(vo.noticeText);
modal.find('#info-noticeType').text(vo.noticeType);
modal.find('#info-createDate').text(vo.createDate);
}
})
})
function searchList() {
window.location.href = "NoticeServlet?action=list&searchColumn="+document.getElementById("searchColumn").value+"&keyword=" + document.getElementById("search_keyword").value;
}
import com.demo.vo.Notice;
import java.io.Serializable;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Notice模块的DAO层(数据层)的具体实现类,对NoticeDAO接口中定义的增删改查等抽象方法作出具体的功能实现
*/
public class NoticeDAOImpl implements NoticeDAO {
运行环境
Java≥6、Tomcat≥7.0、MySQL≥5.5
开发工具
eclipse/idea/myeclipse/sts等均可配置运行
技术框架
JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap Ajax
基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可
适用
课程设计,大作业,毕业设计,项目练习,学习演示等
功能说明
登录、注册、退出、用户模块、公告模块、房产模块的增删改查管理
↖[获取源码方式]见左侧