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基于javaweb+jsp的房屋租赁管理系统

目标践行者 2022-03-27 阅读 39
java-eetomcatmysql

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

            return false;
        }
        if (document.getElementById("edit-password").value.trim().length == 0) {
            alert("密码不能为空");
            return false;
        }
        if (document.getElementById("edit-realName").value.trim().length == 0) {
            alert("姓名不能为空");
            return false;
        }
        if (document.getElementById("edit-userPhone").value.trim().length == 0) {
            alert("手机不能为空");
            return false;
        }
        return true;
    }
</script>
</html>
<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html>

    //@Override
    public void update(Notice vo) {
        String sql = "update `t_notice` set `notice_name` = ? ,`notice_text` = ? ,`notice_type` = ? ,`create_date` = ?  where `id` = ?";
        try {
            Connection c = Util.getConnection();
            PreparedStatement ps = c.prepareStatement(sql);
            
            ps.setString(1, vo.getNoticeName());
            ps.setString(2, vo.getNoticeText());
            ps.setString(3, vo.getNoticeType());
            ps.setString(4, vo.getCreateDate());
            ps.setLong(5, vo.getId());
            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

/**
 * 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();
            PreparedStatement ps = c.prepareStatement(sql);
            

import com.demo.util.Util;
import com.demo.dao.ZhukeDAO;
import com.demo.vo.Zhuke;

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;

/**
 * Zhuke模块的DAO层（数据层）的具体实现类，对ZhukeDAO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 ZhukeDAOImpl implements ZhukeDAO {

        window.location.href = "NoticeServlet?action=list&searchColumn="+document.getElementById("searchColumn").value+"&keyword=" + document.getElementById("search_keyword").value;
    }
    //增加表单提交之前进行检查，如果return false，则不允许提交
    function addCheck() {
        //根据ID获取值
        if (document.getElementById("add-noticeName").value.trim().length == 0) {
            alert("标题不能为空");
            return false;
        }
        if (document.getElementById("add-noticeType").value.trim().length == 0) {
            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) {

                    vo.setCreateDate(rs.getString("create_date"));
                    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) {
            e.printStackTrace();
        }
        Map<String, Object> result = new HashMap();

        </div>
        <div id="navbar" class="navbar-collapse collapse">
            <ul class="nav navbar-nav navbar-right">
                <li><a href="#">欢迎：<span style="color: yellow">${loginUser.username}</span></a></li>
                <li><a href="AuthServlet?action=logout">退出</a></li>
            </ul>
        </div>
    </div>
</nav>

<div class="container-fluid">
    <div class="row">
        <div class="col-sm-3 col-md-2 sidebar">
            <!-- 侧边栏 -->
            <jsp:include page="menu.jsp">
                <jsp:param value="active" name="User_active"/>
            </jsp:include>
        </div>
        <br>
        <div class="col-sm-9 col-sm-offset-3 col-md-10 col-md-offset-2 main">
            <div class="row">
                <div class="col-sm-7">
                    <div class="input-group">
                        <input class="form-control" type="hidden" id="searchColumn" name="searchColumn" value="real_name"/>

        int totalCount = 0;
        String condition = "";
        String sqlList;
        if (params.get("searchColumn") != null && !"".equals(params.get("searchColumn"))) {
            condition += " and `" + params.get("searchColumn") + "` like '%" + params.get("keyword") + "%'";
        }
        try {
            Connection c = Util.getConnection();
            PreparedStatement ps;
            ResultSet rs;
            String limit = (params.get("startIndex") != null && params.get("pageSize") != null) ? " limit " + params.get("startIndex") + "," + params.get("pageSize") : "";
                sqlList = "select * from `t_zhuke` where 1=1 " + condition + " order by id asc " + limit + ";";
                ps = c.prepareStatement(sqlList);
                rs = ps.executeQuery();

        return true;
    }
</script>
</html>
<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>登录</title>
    <link rel="stylesheet" href="css/bootstrap.css">
    <link rel="stylesheet" href="css/main.css">

                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                    <h4 class="modal-title">删除租客</h4>
                </div>
                <div class="modal-body">
                    确认要删除该租客记录吗？
                    <div class="form-group hidden">
                        <label class="control-label">(hidden)</label>
                        <input type="hidden" class="form-control" name="action" value="delete">
                        <input type="text" class="form-control" name="id" id="delete-id">
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-grad btn-success" data-dismiss="modal">取消</button>
                    <button type="submit" class="btn btn-grad btn-info">删除</button>
                </div>
            </form>
        </div>
    </div>
</div>

</body>

            url: 'UserServlet?action=get&id=' + id,
            type: "get",
            success: function (voString) {
                let vo = eval('(' + voString + ')');
                modal.find('#info-username').text(vo.username);
                modal.find('#info-password').text(vo.password);
                modal.find('#info-realName').text(vo.realName);
                modal.find('#info-userSex').text(vo.userSex);
                modal.find('#info-userPhone').text(vo.userPhone);
                modal.find('#info-userText').text(vo.userText);
                modal.find('#info-userType').text(vo.userType);

    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <form action="FangServlet" onsubmit="return addCheck()">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal"
                            aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                    <h4 class="modal-title" id="myModalLabel">增加房源</h4>
                </div>
                <div class="modal-body">
                    <div class="form-group hidden">
                        <label class="control-label">(hidden)</label>
                        <input type="text" class="form-control" name="action" value="add">
                    </div>
                    <div class="form-group">
                        <label for="add-fangName" class="control-label">房源编号:</label>
                        <input type="text" class="form-control" name="fangName" id="add-fangName">

    /**
     * 处理Get请求
     *
     * @param request
     * @param response
     * @throws ServletException
     * @throws IOException
     */
    @Override
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);//Get请求和Post请求的处理是一样的，所以把request、response转交给Post方法就好
    }

    /**
     * 根据参数，查询出条例条件的记录集合，最后将数据返回给调用处或者将数据集合设置到session域里，再跳转到对应的列表页面
     *
     * @param request
     * @param response
     */

                    确认要删除该租客记录吗？
                    <div class="form-group hidden">
                        <label class="control-label">(hidden)</label>
                        <input type="hidden" class="form-control" name="action" value="delete">
                        <input type="text" class="form-control" name="id" id="delete-id">
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-grad btn-success" data-dismiss="modal">取消</button>
                    <button type="submit" class="btn btn-grad btn-info">删除</button>
                </div>
            </form>
        </div>

                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                    <h4 class="modal-title">删除用户</h4>
                </div>
                <div class="modal-body">
                    确认要删除该用户记录吗？
                    <div class="form-group hidden">
                        <label class="control-label">(hidden)</label>
                        <input type="hidden" class="form-control" name="action" value="delete">
                        <input type="text" class="form-control" name="id" id="delete-id">
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-grad btn-success" data-dismiss="modal">取消</button>

import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Zhuke模块的Servlet控制层，负责接收页面传过来的请求参数，根据action参数的值来确定页面要执行的具体操作<br>
 * 而后再调用ZhukeService业务层的方法来处理具体的业务，最后将处理完成的结果返回或跳转至相应页面
 */
//@WebServlet("/ZhukeServlet")
public class ZhukeServlet extends HttpServlet {

 * 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();
            PreparedStatement ps = c.prepareStatement(sql);
            
            ps.setString(1, vo.getUsername());
            ps.setString(2, vo.getPassword());

<nav class="navbar navbar-inverse navbar-fixed-top">
    <div class="container-fluid">
        <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
                <span class="sr-only">房屋租赁管理系统</span> <span class="icon-bar"></span>
                <span class="icon-bar"></span> <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#">房屋租赁管理系统</a>
        </div>
        <div id="navbar" class="navbar-collapse collapse">
            <ul class="nav navbar-nav navbar-right">
                <li><a href="#">欢迎：<span style="color: yellow">${loginUser.username}</span></a></li>

import java.io.Serializable;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Notice模块的Servlet控制层，负责接收页面传过来的请求参数，根据action参数的值来确定页面要执行的具体操作<br>
 * 而后再调用NoticeService业务层的方法来处理具体的业务，最后将处理完成的结果返回或跳转至相应页面
 */
//@WebServlet("/NoticeServlet")
public class NoticeServlet extends HttpServlet {

    /**
     * 处理Post请求
     *
     * @param request
     * @param response
     * @throws ServletException
     * @throws IOException
     */
    @Override
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

                vo.setId(rs.getLong("id"));
                vo.setFangName(rs.getString("fang_name"));
                vo.setFangType(rs.getString("fang_type"));
                vo.setFangJin(rs.getString("fang_jin"));
                vo.setFangFangshi(rs.getString("fang_fangshi"));
                vo.setFangXiaoqu(rs.getString("fang_xiaoqu"));
                vo.setFangAddress(rs.getString("fang_address"));
                vo.setFangStatus(rs.getString("fang_status"));
                vo.setFangText(rs.getString("fang_text"));
            }
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return vo;
    }

    //@Override
    public Map<String, Object> list(Map<String, Object> params) {
        List<Fang> list = new ArrayList();
        int totalCount = 0;
        String condition = "";
        String sqlList;

                str = new String(str.getBytes("ISO-8859-1"), "UTF-8");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("GB2312"), "UTF-8");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("GBK"), "UTF-8");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("UTF-8"), "ISO-8859-1");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("GB2312"), "ISO-8859-1");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("GBK"), "ISO-8859-1");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("UTF-8"), "GB2312");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("ISO-8859-1"), "GB2312");

        String action = Util.decode(request, "action");
        if ("login".equalsIgnoreCase(action)) {//登录
            String username = Util.decode(request, "username");
            String password = Util.decode(request, "password");

            String validationCode = Util.decode(request, "validationCode");
            if (validationCode != null && !validationCode.equals(request.getSession().getAttribute("validationCode"))) {//验证码不通过
                request.getSession().setAttribute("alert_msg", "错误：验证码不正确！");
                request.getRequestDispatcher("login.jsp").forward(request, response);
                return;
            }

            e.printStackTrace();
        }
        Map<String, Object> result = new HashMap();
        result.put("list", list);
        result.put("totalCount", totalCount);
        return result;
    }
}
package com.demo.servlet;

import com.demo.util.Util;

                <div class="modal-body">
                    <div class="form-group hidden">
                        <label class="control-label">(hidden)</label>
                        <input type="text" class="form-control" name="action" value="add">
                    </div>
                    <div class="form-group">
                        <label for="add-fangName" class="control-label">房源编号:</label>
                        <input type="text" class="form-control" name="fangName" id="add-fangName">
                    </div>
                    <div class="form-group">
                        <label for="add-fangType" class="control-label">房源类型:</label>
                        <input type="text" class="form-control" name="fangType" id="add-fangType">
                    </div>
                    <div class="form-group">
                        <label for="add-fangJin" class="control-label">月租金:</label>
                        <input type="text" class="form-control" name="fangJin" id="add-fangJin">
                    </div>
                    <div class="form-group">
                        <label for="add-fangFangshi" class="control-label">支付方式:</label>
                        <input type="text" class="form-control" name="fangFangshi" id="add-fangFangshi">

            type: "get",
            success: function (voString) {
                let vo = eval('(' + voString + ')');
                modal.find('#info-zhukeName').text(vo.zhukeName);
                modal.find('#info-zhukeSex').text(vo.zhukeSex);
                modal.find('#info-zhukePhone').text(vo.zhukePhone);
                modal.find('#info-zhukeFangno').text(vo.zhukeFangno);
                modal.find('#info-zhukeText').text(vo.zhukeText);
            }
        })
    })
    function searchList() {
        window.location.href = "ZhukeServlet?action=list&searchColumn="+document.getElementById("searchColumn").value+"&keyword=" + document.getElementById("search_keyword").value;
    }
    //增加表单提交之前进行检查，如果return false，则不允许提交
    function addCheck() {
        //根据ID获取值

            <a class="navbar-brand" href="#">房屋租赁管理系统</a>
        </div>
        <div id="navbar" class="navbar-collapse collapse">
            <ul class="nav navbar-nav navbar-right">
                <li><a href="#">欢迎：<span style="color: yellow">${loginUser.username}</span></a></li>
                <li><a href="AuthServlet?action=logout">退出</a></li>
            </ul>
        </div>
    </div>
</nav>

<div class="container-fluid">
    <div class="row">
        <div class="col-sm-3 col-md-2 sidebar">
            <!-- 侧边栏 -->
            <jsp:include page="menu.jsp">

                        modal.find('#edit-fangJin').val(vo.fangJin);
                        modal.find('#edit-fangFangshi').val(vo.fangFangshi);
                        modal.find('#edit-fangXiaoqu').val(vo.fangXiaoqu);
                        modal.find('#edit-fangAddress').val(vo.fangAddress);
                        for (let val of "已出租/未出租".split('/')) {
                            if (val == vo.fangStatus) {
                                modal.find('#edit-fangStatus_' + vo.fangStatus).prop("checked", true);
                            } else {
                                modal.find('#edit-fangStatus_' + vo.fangStatus).removeAttr("checked");
                            }
                        };
                        modal.find('#edit-fangText').val(vo.fangText);
            }
        })
    })
    $('#modal-info').on('show.bs.modal', function (event) {
        let button = $(event.relatedTarget);
        let id = button.data('id');
        let modal = $(this);

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、租客模块、房源模块的增删改查管理

20220319002746

20220319002747

20220319002748

20220319002749

20220319002750

20220319002751

20220319002752

20220319002753

20220319002754

20220319002755

document

↖[获取源码方式]见左侧

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