php、Java、python房屋租赁系统 在线租房系统 房源出租平台（源码、调试、LW、开题、PPT）

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1、研究背景

  随着城市化进程的加快和人们生活水平的提高，房屋租赁市场需求日益增加。传统的房屋租赁方式依赖于线下中介和广告，存在信息不对称、效率低下等问题。特别是在快速发展的都市环境中，租客和房东的需求不断变化，这些传统方式难以适应新时代对房屋租赁服务的高效、便捷需求。因此，开发一个集成化的房屋租赁系统成为必要的选择。该系统旨在整合房屋信息发布、预约看房、合同签订等环节，提高信息透明度和操作效率，以应对市场需求的变化和用户期望的提升。

2、研究目的和意义

  房屋租赁系统的开发旨在解决传统租赁方式中的各种痛点，通过互联网技术提供一个高效、便捷、安全的租赁平台。系统通过线上平台将用户、房东、管理员三方连接起来，实现房源信息的快速发布与更新、预约看房的便捷管理、租房费用的在线支付、合同的电子化签署等功能。通过这些功能，系统不仅简化了租赁流程，还提高了各方的互动效率，减少了信息流转中的错误与遗漏，满足了现代用户对高效、透明的租赁服务的需求。

  房屋租赁系统的开发不仅提升了租赁市场的运作效率，还促进了房地产信息化的进程。对于用户而言，系统提供了一个一站式服务平台，方便他们快速找到符合需求的房源，并完成租赁过程中的各项操作。对于房东而言，系统帮助他们更有效地管理房源信息和租赁事务，减少了中介费用和管理成本。对于管理员而言，系统提供了全面的管理功能，包括用户、房东、房源信息的管理及统计报表生成，大大提升了工作效率。综上所述，该系统的开发具有重要的市场应用价值和社会意义，有助于推动租赁市场的现代化和信息化进程。

3、系统研究内容

系统需求分析与功能设计
研究将首先深入分析房屋租赁市场的需求，探讨现有系统的不足之处，并明确系统应实现的核心功能。通过与用户、房东和管理员的访谈和调研，确定系统的功能模块，如房源信息发布、预约看房、在线支付、合同签署等。功能设计包括用户界面的设计、系统架构的构建、数据库的设计等，确保系统能够满足用户在房屋租赁过程中的各种需求，并提供良好的用户体验。

系统架构与技术选型
研究将探讨系统的总体架构设计，包括前端和后端的技术选型。前端技术将关注用户体验的优化，选择合适的开发框架和工具，以实现高效的页面渲染和交互体验。后端技术则包括服务器的选择、数据库的设计与管理、系统的安全性与性能优化等。系统架构将兼顾可扩展性和可维护性，以支持未来的功能扩展和技术升级。

系统实施与测试
在系统的实施阶段，研究将包括系统的开发、部署和测试。开发阶段将按照设计文档实现各项功能，并进行单元测试和集成测试，确保系统的各个模块能够协同工作。部署阶段将关注系统的上线和运行环境配置，确保系统的稳定性和安全性。测试阶段包括功能测试、性能测试和用户测试，确保系统在实际使用中能够稳定运行，并满足用户需求。

数据管理与分析
研究还将重点关注系统中的数据管理和分析功能。包括房源信息、租房记录、合同信息等数据的存储、查询和管理。数据分析功能将帮助管理员生成统计报表，了解房屋租赁市场的动态，优化系统功能和服务。通过数据挖掘和分析，系统能够提供更具针对性的服务和改进建议，提高租赁业务的运营效率。

用户体验与系统优化
最后，研究将关注用户体验的提升和系统的持续优化。通过用户反馈和使用数据的分析，识别系统中存在的问题和用户的痛点。根据反馈进行系统优化和功能改进，提升用户满意度和系统的整体性能。定期更新系统，加入新功能和技术，确保系统能够适应市场变化和用户需求的变化。

4、系统页面设计

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5、参考文献

[1]闫银娟.基于SSM的房屋租赁系统的设计与实现[J].电脑知识与技术,2022,18(33):38-41.DOI:10.14004/j.cnki.ckt.2022.2092.
[2]林永民,史孟君,陈琳.构建房屋租赁信息生态圈中区块链技术应用研究[J].价格理论与实践,2020,(10):56-59.DOI:10.19851/j.cnki.cn11-1010/f.2020.10.433.
[3]陈湘瑾,孙瑜鸿,祖子帅,等.基于JSP开发技术的信息化房屋租赁系统[J].科学技术创新,2021,(09):106-107.
[4]李瑞娥,沈文枫,杨宇华,等.基于区块链的房屋租赁分配系统设计与实现[J].软件导刊,2019,18(10):111-116.
[5]张基.基于Android平台的房屋租赁管理系统的设计[J].老字号品牌营销,2019,(07):70-71.
[6]武海龙,李国平.基于SpringBoot的房屋租赁系统设计[J].电脑与信息技术,2019,27(03):76-78.DOI:10.19414/j.cnki.1005-1228.2019.03.022.
[7]朱园园,邵雯娟,黄志远.基于Scrapy的房屋租赁信息搜索系统设计与实现[J].电脑与电信,2019,(06):14-19.DOI:10.15966/j.cnki.dnydx.2019.06.005.
[8]侯天峰,庞浩.集成路线规划的房屋租赁系统的设计与实现[J].电脑知识与技术,2016,12(15):91-93.DOI:10.14004/j.cnki.ckt.2016.2044.
[9]马杰.基于PHP的房屋租赁系统[J].河南科技,2016,(11):26-27.
[10]李宇婷.沈阳地区房屋出租信息系统设计与开发[J].电脑知识与技术,2015,11(33):60-62.DOI:10.14004/j.cnki.ckt.2015.3261.
[11]方义.关于房屋租赁管理系统的设计与开发问题研究[J].科技展望,2015,25(06):3-4.
[12]贾峰.基于J2EE框架的房屋租赁系统开发[J].软件导刊,2012,11(05):88-89.
[13]李宁.基于PHP的房屋租赁管理系统[J].电脑知识与技术,2010,6(22):6153-6154.
[14]宁凡,厉星星.网上房屋租赁系统的设计与开发[J].信息化研究,2010,36(02):62-64.
[15]魏培嫌,魏培李.房屋出租管理系统的设计与实现[J].电脑知识与技术,2009,5(04):787-791.
[16]任小艳.基于UML建模的房屋租赁管理系统分析[J].焦作师范高等专科学校学报,2005,(01):56-59.
[17]何渝,李国华.基于GIS房屋租赁系统的研究与实现[J].计算机工程与应用,2004,(20):230-232.

6、核心代码

<?php
session_start();
class FangwuzulinController extends CommonController {public function __construct(){header("Access-Control-Allow-Origin: *");header("Access-Control-Allow-Methods: POST, GET, OPTIONS, PUT, DELETE");header('Access-Control-Allow-Headers:Origin,Content-Type,Accept,token,X-Requested-With,device');}public $columData = ['id','addtime','fangwumingcheng','fangwuleixing','fangwutupian','fangchanzheng','chengshi','weizhi','chaoxiang','louceng','zhuangtai','sheshi','zujin','xiangqing','fangdongzhanghao','fangdongxingming','lianxidianhua','sfsh','shhf','clicknum','storeupnum'];/*** 分页，列表* get*/public function page(){$token = $this->token();$tokens = json_decode(base64_decode($token),true);if (!isset($tokens['id']) || empty($tokens['id'])) exit(json_encode(['code'=>401,'msg'=>"你还没有登录。"]));$userid = $tokens['id'];$where = " where 1 ";//查询条件$orwhere = '';if($tokens['tablename'] == 'fangdong') {$where .= " and `fangdongzhanghao` = '".$tokens['username']."' ";}$page = isset($_REQUEST['page'])?$_REQUEST['page']:"1";$limt = isset($_REQUEST['limit'])?$_REQUEST['limit']:"10";$sort = isset($_REQUEST['sort'])?$_REQUEST['sort']:"id";$order = isset($_REQUEST['order'])?$_REQUEST['order']:"asc";foreach ($_REQUEST as $k => $val){if(in_array($k, $this->columData)){if ($val != ''){$where.= " and ".$k." like '".$val."'";}}}$base = json_decode(base64_decode($token),true);if ($base['isAdmin']!=1 || ($base['isAdmin']==1 && $base['tablename'] != "users")){$md5 = md5($userid."+10086");$colum = "fangdongzhanghao";$columData = $base['columData'];if (isset($_SESSION[$md5]) && in_array($colum, $columData)){if($base['tablename'] == 'fangdong'){$orsign = false;if(!$orsign) {$where .= " and `fangdongzhanghao` = '".$_SESSION[$md5]."'";}}}}$sql = "select * from `fangwuzulin` ".$where;$count = table_sql($sql);if ($count->num_rows < 1){$numberCount = 0;}else{$numberCount = $count->num_rows;}$page_count = ceil($numberCount/$limt);//页数$startCount = ($page-1)*$limt;$where .= empty($orwhere) ? '' : "and (".$orwhere.")";$lists = "select * from `fangwuzulin` ".$where." order by ".$sort." ".$order." limit ".$startCount.",".$limt;$result = table_sql($lists);$arrayData = array();if ($result->num_rows > 0) {while ($datas = $result->fetch_assoc()){array_push($arrayData,$datas);}}exit(json_encode(['code'=>0,'data' => ["total" => $numberCount,"pageSize" => $limt,"totalPage" => $page_count,"currPage" => $page,"list" => $arrayData]]));}/*** 分页，列表list* get*/public function lists(){$sql = "select * from `fangwuzulin`";$result = table_sql($sql);$arrayData = array();if ($result->num_rows > 0) {while ($datas = $result->fetch_assoc()){array_push($arrayData,$datas);}}exit(json_encode(['code'=>0,'data' =>$arrayData]));}/*** 分页，列表list* get*/public function list(){$page = isset($_REQUEST['page'])?$_REQUEST['page']:"1";$limt = isset($_REQUEST['limit'])?$_REQUEST['limit']:"10";$sort = isset($_REQUEST['sort'])?$_REQUEST['sort']:"id";$order = isset($_REQUEST['order'])?$_REQUEST['order']:"asc";$refid = isset($_REQUEST['refid']) ? $_REQUEST['refid'] : "0";$where = " where 1 ";//查询条件if(isset($_REQUEST['goodid'])) {$where .= " and goodid = ".$_REQUEST['goodid']." ";}$sorts = explode(",", $sort);$orders = explode(",", $order);$sortorders = "";foreach ($sorts as $index => $value) {if($index == count($sorts)-1){$sortorders =$sortorders.$value." ".$orders[$index];}else{$sortorders =$sortorders.$value." ".$orders[$index].",";}}foreach ($_REQUEST as $k => $val){if(in_array($k, $this->columData)){$where.= " and ".$k." like '".$val."'";}}$sql = "select * from `fangwuzulin`".$where;$count = table_sql($sql);if ($count->num_rows < 1){$numberCount = 0;}else{$numberCount = $count->num_rows;}$page_count = ceil($numberCount/$limt);//页数$startCount = ($page-1)*$limt;$lists = "select * from `fangwuzulin` ".$where." order by ".$sortorders." limit ".$startCount.",".$limt;$result = table_sql($lists);$arrayData = array();if ($result->num_rows > 0) {while ($datas = $result->fetch_assoc()){array_push($arrayData,$datas);}}exit(json_encode(['code'=>0,'data' => ["total" => $numberCount,"pageSize" => $limt,"totalPage" => $page_count,"currPage" => $page,"list" => $arrayData]]));}/*** 新增数据接口* post*/public function save(){$token = $this->token();$tokens = json_decode(base64_decode($token),true);if (!isset($tokens['id']) || empty($tokens['id'])) exit(json_encode(['code'=>401,'msg'=>"你还没有登录。"]));$uid = $tokens['id'];$keyArr = $valArr = array();$tmpData = strval(file_get_contents("php://input"));//Content-Type: application/json 需要用到php://input 处理输入流if (!empty($tmpData)&& isset($tmpData)){$postData = json_decode($tmpData,true);$fangwumingcheng = $postData['fangwumingcheng'];$resultInfo = table_sql("select fangwumingcheng from `fangwuzulin` where `fangwumingcheng` = '".$fangwumingcheng."'");if ($resultInfo->num_rows > 0) {exit(json_encode(['code'=>500,'msg'=>"房屋名称已存在"]));}foreach ($postData as $key => $value){if (in_array($key, $this->columData)){if(!empty($value) || $value === 0) {if ($key == 'id') {continue;}array_push($keyArr,"`".$key."`");if($key == 'clicktime') {array_push($valArr,"'".date('Y-m-d h:i:s', time())."'");} else {array_push($valArr,"'".$value."'");}}}}}$k = implode(',',$keyArr);$v = implode(',',$valArr);$sql = "INSERT INTO `fangwuzulin` (".$k.") VALUES (".$v.")";$result = table_sql($sql);exit(json_encode(['code'=>0]));}/*** 新增数据接口 add* post*/public function add(){$keyArr = $valArr = array();$token = $this->token();$tokens = json_decode(base64_decode($token),true);if (!isset($tokens['id']) || empty($tokens['id'])) exit(json_encode(['code'=>401,'msg'=>"你还没有登录。"]));$uid = $tokens['id'];$tmpData = strval(file_get_contents("php://input"));if (!empty($tmpData)&& isset($tmpData)){$postData = json_decode($tmpData,true);$fangwumingcheng = $postData['fangwumingcheng'];$resultInfo = table_sql("select fangwumingcheng from `fangwuzulin` where `fangwumingcheng` = '".$fangwumingcheng."'");if ($resultInfo->num_rows > 0) {exit(json_encode(['code'=>500,'msg'=>"房屋名称已存在"]));}foreach ($postData as $key => $value){if (in_array($key, $this->columData)){if(!empty($value) || $value === 0) {if ($key == 'id') {continue;}array_push($keyArr,"`".$key."`");if($key == 'clicktime') {array_push($valArr,"'".date('Y-m-d h:i:s', time())."'");} else {array_push($valArr,"'".$value."'");}}}}}$k = implode(',',$keyArr);$v = implode(',',$valArr);$sql = "INSERT INTO `fangwuzulin` (".$k.") VALUES (".$v.")";$result = table_sql($sql);exit(json_encode(['code'=>0]));}/*** 更新接口* post*/public function update(){$token = $this->token();$tokens = json_decode(base64_decode($token),true);if (!isset($tokens['id']) || empty($tokens['id'])) exit(json_encode(['code'=>401,'msg'=>"你还没有登录。"]));$uid = $tokens['id'];$tmpData = strval(file_get_contents("php://input"));$postData = json_decode($tmpData,true);$fangwumingcheng = $postData['fangwumingcheng'];$id = $postData['id'];$resultInfo = table_sql("select fangwumingcheng from `fangwuzulin` where id <> ".$id." and `fangwumingcheng` = '".$fangwumingcheng."'");if ($resultInfo->num_rows > 0) {exit(json_encode(['code'=>500,'msg'=>"房屋名称已存在"]));}$v = array();foreach ($postData as $key => $value){if (in_array($key, $this->columData)){if ($key == "id"){$id = $value;}if(!empty($value) || $value === 0) {array_push($v,$key." = '".$value."'");}}}$value = implode(',',$v);$sql = "UPDATE fangwuzulin SET ".$value." where id = ".$id;$result = table_sql($sql);exit(json_encode(['code'=>0]));}/*** 删除* post*/public function delete(){$ids = strval(file_get_contents("php://input"));//发现接收的是字符串preg_match_all('/\d+/',$ids,$arr);$str = implode(',',$arr[0]);//拼接字符，$sql = "delete from fangwuzulin WHERE id in({$str})";$result = table_sql($sql);exit(json_encode(['code'=>0]));}// 查询单条记录（前端）public function query(){$where = "1";foreach ($_REQUEST as $k => $val){if(in_array($k, $this->columData) && !empty($val)){$where.= " and ".$k." like '".$val."'";}}$sql = "select * from `fangwuzulin` where ".$where;$result = table_sql($sql);if ($result->num_rows > 0) {// 输出数据while($row = $result->fetch_assoc()) {$lists = $row;}}exit(json_encode(['code'=>0,'data'=> $lists]));}/*** 查询一条数据* get*/public function info($id=false){$token = $this->token();$tokens = json_decode(base64_decode($token),true);if (!isset($tokens['id']) || empty($tokens['id'])) exit(json_encode(['code'=>401,'msg'=>"你还没有登录。"]));$userid = $tokens['id'];$name = isset($_REQUEST['name'])? $_REQUEST['name']:"";if (!empty($id)){$where = "`id` = ".$id;}else{$where = "`name` = ".$name;}$this->andone('fangwuzulin',$id,$column='clicknum',$num=1);$sql = "select * from `fangwuzulin` where ".$where;$result = table_sql($sql);if ($result->num_rows > 0) {// 输出数据while($row = $result->fetch_assoc()) {$lists = $row;}}exit(json_encode(['code'=>0,'data'=> $lists]));}/*** 查询一条数据* get*/public function detail($id=false){$name = isset($_REQUEST['name'])? $_REQUEST['name']:"";if ($id){$where = "`id` = ".$id;}else{$where = "`name` = ".$name;}$this->andone('fangwuzulin',$id,$column='clicknum',$num=1);$sql = "select * from `fangwuzulin` where ".$where;$result = table_sql($sql);if (!$result) exit(json_encode(['code'=>500,'msg'=>"查询数据发生错误。"]));if ($result->num_rows > 0) {// 输出数据while($row = $result->fetch_assoc()) {$lists = $row;}}exit(json_encode(['code'=>0,'data'=> $lists]));}/*** 按值统计接口**/public function value(){$url = explode('?',$_SERVER['REQUEST_URI']);$request = explode('/',$url[0]);$xColumnName = $request[4];$yColumnName = $request[5];$token = $this->token();$tokens = json_decode(base64_decode($token),true);$where = " where 1 ";if($tokens['isAdmin'] != 1 && $tokens['tablename'] == 'fangdong') {$where .= " and `fangdongzhanghao` = '".$tokens['username']."' ";}$sql = "SELECT ".$xColumnName.",sum(".$yColumnName.") total FROM fangwuzulin ".$where." group by ".$xColumnName;if(urldecode($request[6]) == '日') {$sql = "SELECT DATE_FORMAT(".$xColumnName.", '%Y-%m-%d') ".$xColumnName.", sum(".$yColumnName.") total FROM fangwuzulin ".$where."  GROUP BY DATE_FORMAT(".$xColumnName.", '%Y-%m-%d')";}if(urldecode($request[6]) == '月') {$sql = "SELECT DATE_FORMAT(".$xColumnName.", '%Y-%m') ".$xColumnName.", sum(".$yColumnName.") total FROM fangwuzulin ".$where."  GROUP BY DATE_FORMAT(".$xColumnName.", '%Y-%m')";}if(urldecode($request[6]) == '年') {$sql = "SELECT DATE_FORMAT(".$xColumnName.", '%Y') ".$xColumnName.", sum(".$yColumnName.") total FROM fangwuzulin ".$where."  GROUP BY DATE_FORMAT(".$xColumnName.", '%Y')";}$result = table_sql($sql);if ($result->num_rows > 0) {// 输出数据$total = array();while($row = $result->fetch_assoc()) {array_push($total,array('total' => intval($row['total']),$xColumnName => $row[$xColumnName]));}}exit(json_encode(['code'=>0,'data'=>$total]));}/*** (按值统计）时间统计类型(多)**/public function valueMul(){$url = explode('?',$_SERVER['REQUEST_URI']);$request = explode('/',$url[0]);$xColumnName = $request[4];$yColumnName = isset($_REQUEST['yColumnNameMul'])? $_REQUEST['yColumnNameMul']:"";$token = $this->token();$tokens = json_decode(base64_decode($token),true);$where = " where 1 ";if($tokens['isAdmin'] != 1 && $tokens['tablename'] == 'fangdong') {$where .= " and `fangdongzhanghao` = '".$tokens['username']."' ";}$valueData = array();foreach(explode(",", $yColumnName) as $item){$sql = "SELECT ".$xColumnName.",sum(".$item.") total FROM fangwuzulin ".$where." group by ".$xColumnName." LIMIT 10";if(urldecode($request[6]) == '日') {$sql = "SELECT DATE_FORMAT(".$xColumnName.", '%Y-%m-%d') ".$xColumnName.", sum(".$item.") total FROM fangwuzulin ".$where."  GROUP BY DATE_FORMAT(".$xColumnName.", '%Y-%m-%d') LIMIT 10";}if(urldecode($request[6]) == '月') {$sql = "SELECT DATE_FORMAT(".$xColumnName.", '%Y-%m') ".$xColumnName.", sum(".$item.") total FROM fangwuzulin ".$where."  GROUP BY DATE_FORMAT(".$xColumnName.", '%Y-%m') LIMIT 10";}if(urldecode($request[6]) == '年') {$sql = "SELECT DATE_FORMAT(".$xColumnName.", '%Y') ".$xColumnName.", sum(".$item.") total FROM fangwuzulin ".$where."  GROUP BY DATE_FORMAT(".$xColumnName.", '%Y') LIMIT 10";}$result = table_sql($sql);if ($result->num_rows > 0) {// 输出数据$total = array();while($row = $result->fetch_assoc()) {array_push($total,array('total' => intval($row['total']),$xColumnName => $row[$xColumnName]));}$valueData[] = $total;}}exit(json_encode(['code'=>0,'data'=>$valueData]));}/*** 获取需要提醒的记录数接口* get*/public function remind($columnName,$type){$remindStart = isset($_GET['remindstart'])?$_GET['remindstart']:"";$remindEnd = isset($_GET['remindend'])?$_GET['remindend']:"";$token = $this->token();$tokens = json_decode(base64_decode($token),true);$where = " where 1 ";//查询条件if($tokens['isAdmin'] != 1 && $tokens['tablename'] == 'fangdong') {$where .= " and `fangdongzhanghao` = '".$tokens['username']."' ";}if ($type == 1){//数字if ($remindStart && $remindEnd){$where .= " and ".$columnName."<='".$remindEnd."' and ".$columnName.">='".$remindStart."'";}elseif($remindStart){$where .= " and ".$columnName.">='".$remindStart."'";}elseif($remindEnd){$where .= " and ".$columnName."<='".$remindEnd."'";}}else{if ($remindStart && $remindEnd){$where .= " and ".$columnName."<='".date("Y-m-d",strtotime("+".$remindEnd." day"))."' and ".$columnName.">='".date("Y-m-d",strtotime("+".$remindStart." day"))."'";}elseif($remindStart){$where .= " and ".$columnName.">='".date("Y-m-d",strtotime("+".$remindStart." day"))."'";}elseif($remindEnd){$where .= " and ".$columnName."<='".date("Y-m-d",strtotime("+".$remindEnd." day"))."'";}}$sql = "select * from `fangwuzulin` ".$where;$result = table_sql($sql);exit(json_encode(['code'=> 0 ,'count' => $result->num_rows]));public function group($columnName){$token = $this->token();$tokens = json_decode(base64_decode($token),true);$where = " where 1 ";if($tokens['isAdmin'] != 1 && $tokens['tablename'] == 'fangdong') {$where .= " and `fangdongzhanghao` = '".$tokens['username']."' ";}$sql = "SELECT ".$columnName.",count(".$columnName.") as total FROM fangwuzulin ".$where." GROUP BY ".$columnName." ORDER BY $columnName asc";$result = table_sql($sql);if ($result->num_rows > 0) {// 输出数据$total = array();while($row = $result->fetch_assoc()) {array_push($total,array('total' => $row['total'],$columnName => $row[$columnName]));}}exit(json_encode(['code'=>0,'data'=>$total]));/*** 批量审批* post*/public function shBatch(){$ids = strval(file_get_contents("php://input"));//发现接收的是字符串preg_match_all('/\d+/',$ids,$arr);$str = implode(',',$arr[0]);//拼接字符，$sql = "update fangwuzulin set sfsh = '".$_GET['sfsh']."', shhf='".$_GET['shhf']."' WHERE id in(".$str.")";$result = table_sql($sql);exit(json_encode(['code'=>0]));}}

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