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养老院管理系统
该系统主要功能室养老院系统，采用mvc三层架构
1、采用技术书spring、springmvc、mybatis、maven等技术
2、数据库是mysql,共11张表
3、前端使用bootstrap架构
4、本系统提供两个角色，管理员和普通护理人员，在登录时会进行角色管理，不同角色看到内容不同
5、用户管理包括用户的展示、查询、新增、删除、分页等功能
6、老人管理包括老人信息详情、查询、联系人、事故、护理等级、修改、删除、新增等功能
7、房间管理包括房间详情、查询、修改、删除、新增，支持多个同时删除
8、工资管理主要功能室对员工工资的管理
9、请假管理是管理员工的请假天数、扣除工资等
10、护理等级包括老人和护理人员配对管理
11、工资统计是对工作人员工资管理
环境需要
1.运行环境：最好是java jdk 1.8，我们在这个平台上运行的。其他版本理论上也可以。
2.IDE环境：IDEA，Eclipse,Myeclipse都可以。推荐IDEA;
3.tomcat环境：Tomcat 7.x,8.x,9.x版本均可
4.硬件环境：windows 7/8/10 1G内存以上；或者 Mac OS；
5.是否Maven项目: 是；查看源码目录中是否包含pom.xml；若包含，则为maven项目，否则为非maven项目
6.数据库：MySql 5.7版本；
技术栈
1. 后端：Spring SpringMVC MyBatis
2. 前端：JSP+bootstrap+jQuery
使用说明
1. 使用Navicat或者其它工具，在mysql中创建对应名称的数据库，并导入项目的sql文件；
2. 将项目中applicationContext.xml配置文件中的数据库配置改为自己的配置;
3. 使用IDEA/Eclipse/MyEclipse导入项目，Eclipse/MyEclipse导入时，若为maven项目请选择maven;
若为maven项目，导入成功后请执行maven clean;maven install命令，配置tomcat，然后运行；
4. 运行项目，输入localhost:8080/xxx 登录
用户管理控制层：
//UserInfo管理控制层
@Controller
@RequestMapping("/UserInfo")
public class UserInfoController extends BaseController {
/*业务层对象*/
@Resource UserInfoService userInfoService;
@InitBinder("userInfo")
public void initBinderUserInfo(WebDataBinder binder) {
binder.setFieldDefaultPrefix("userInfo.");
}
/*跳转到添加UserInfo视图*/
@RequestMapping(value = "/add", method = RequestMethod.GET)
public String add(Model model,HttpServletRequest request) throws Exception {
model.addAttribute(new UserInfo());
return "UserInfo_add";
}
/*客户端ajax方式提交添加用户信息*/
@RequestMapping(value = "/add", method = RequestMethod.POST)
public void add(@Validated UserInfo userInfo, BindingResult br,
Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
String message = "";
boolean success = false;
if (br.hasErrors()) {
message = "输入信息不符合要求！";
writeJsonResponse(response, success, message);
return ;
}
if(userInfoService.getUserInfo(userInfo.getUser_name()) != null) {
message = "用户名已经存在！";
writeJsonResponse(response, success, message);
return ;
}
try {
userInfo.setUserPhoto(this.handlePhotoUpload(request, "userPhotoFile"));
} catch(UserException ex) {
message = "图片格式不正确！";
writeJsonResponse(response, success, message);
return ;
}
userInfoService.addUserInfo(userInfo);
message = "用户添加成功!";
success = true;
writeJsonResponse(response, success, message);
}
/*ajax方式按照查询条件分页查询用户信息*/
@RequestMapping(value = { "/list" }, method = {RequestMethod.GET,RequestMethod.POST})
public void list(String user_name,String name,String birthDate,String telephone,Integer page,Integer rows, Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
if (page==null || page == 0) page = 1;
if (user_name == null) user_name = "";
if (name == null) name = "";
if (birthDate == null) birthDate = "";
if (telephone == null) telephone = "";
if(rows != 0)userInfoService.setRows(rows);
List<UserInfo> userInfoList = userInfoService.queryUserInfo(user_name, name, birthDate, telephone, page);
/*计算总的页数和总的记录数*/
userInfoService.queryTotalPageAndRecordNumber(user_name, name, birthDate, telephone);
/*获取到总的页码数目*/
int totalPage = userInfoService.getTotalPage();
/*当前查询条件下总记录数*/
int recordNumber = userInfoService.getRecordNumber();
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
//将要被返回到客户端的对象
JSONObject jsonObj=new JSONObject();
jsonObj.accumulate("total", recordNumber);
JSONArray jsonArray = new JSONArray();
for(UserInfo userInfo:userInfoList) {
JSONObject jsonUserInfo = userInfo.getJsonObject();
jsonArray.put(jsonUserInfo);
}
jsonObj.accumulate("rows", jsonArray);
out.println(jsonObj.toString());
out.flush();
out.close();
}
/*ajax方式按照查询条件分页查询用户信息*/
@RequestMapping(value = { "/listAll" }, method = {RequestMethod.GET,RequestMethod.POST})
public void listAll(HttpServletResponse response) throws Exception {
List<UserInfo> userInfoList = userInfoService.queryAllUserInfo();
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
JSONArray jsonArray = new JSONArray();
for(UserInfo userInfo:userInfoList) {
JSONObject jsonUserInfo = new JSONObject();
jsonUserInfo.accumulate("user_name", userInfo.getUser_name());
jsonUserInfo.accumulate("name", userInfo.getName());
jsonArray.put(jsonUserInfo);
}
out.println(jsonArray.toString());
out.flush();
out.close();
}
/*前台按照查询条件分页查询用户信息*/
@RequestMapping(value = { "/frontlist" }, method = {RequestMethod.GET,RequestMethod.POST})
public String frontlist(String user_name,String name,String birthDate,String telephone,Integer currentPage, Model model, HttpServletRequest request) throws Exception {
if (currentPage==null || currentPage == 0) currentPage = 1;
if (user_name == null) user_name = "";
if (name == null) name = "";
if (birthDate == null) birthDate = "";
if (telephone == null) telephone = "";
List<UserInfo> userInfoList = userInfoService.queryUserInfo(user_name, name, birthDate, telephone, currentPage);
/*计算总的页数和总的记录数*/
userInfoService.queryTotalPageAndRecordNumber(user_name, name, birthDate, telephone);
/*获取到总的页码数目*/
int totalPage = userInfoService.getTotalPage();
/*当前查询条件下总记录数*/
int recordNumber = userInfoService.getRecordNumber();
request.setAttribute("userInfoList", userInfoList);
request.setAttribute("totalPage", totalPage);
request.setAttribute("recordNumber", recordNumber);
request.setAttribute("currentPage", currentPage);
request.setAttribute("user_name", user_name);
request.setAttribute("name", name);
request.setAttribute("birthDate", birthDate);
request.setAttribute("telephone", telephone);
return "UserInfo/userInfo_frontquery_result";
}
/*前台查询UserInfo信息*/
@RequestMapping(value="/{user_name}/frontshow",method=RequestMethod.GET)
public String frontshow(@PathVariable String user_name,Model model,HttpServletRequest request) throws Exception {
/*根据主键user_name获取UserInfo对象*/
UserInfo userInfo = userInfoService.getUserInfo(user_name);
request.setAttribute("userInfo", userInfo);
return "UserInfo/userInfo_frontshow";
}
/*ajax方式显示用户修改jsp视图页*/
@RequestMapping(value="/{user_name}/update",method=RequestMethod.GET)
public void update(@PathVariable String user_name,Model model,HttpServletRequest request,HttpServletResponse response) throws Exception {
/*根据主键user_name获取UserInfo对象*/
UserInfo userInfo = userInfoService.getUserInfo(user_name);
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
//将要被返回到客户端的对象
JSONObject jsonUserInfo = userInfo.getJsonObject();
out.println(jsonUserInfo.toString());
out.flush();
out.close();
}
/*ajax方式更新用户信息*/
@RequestMapping(value = "/{user_name}/update", method = RequestMethod.POST)
public void update(@Validated UserInfo userInfo, BindingResult br,
Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
String message = "";
boolean success = false;
if (br.hasErrors()) {
message = "输入的信息有错误！";
writeJsonResponse(response, success, message);
return;
}
String userPhotoFileName = this.handlePhotoUpload(request, "userPhotoFile");
if(!userPhotoFileName.equals("upload/NoImage.jpg"))userInfo.setUserPhoto(userPhotoFileName);
try {
userInfoService.updateUserInfo(userInfo);
message = "用户更新成功!";
success = true;
writeJsonResponse(response, success, message);
} catch (Exception e) {
e.printStackTrace();
message = "用户更新失败!";
writeJsonResponse(response, success, message);
}
}
/*删除用户信息*/
@RequestMapping(value="/{user_name}/delete",method=RequestMethod.GET)
public String delete(@PathVariable String user_name,HttpServletRequest request) throws UnsupportedEncodingException {
try {
userInfoService.deleteUserInfo(user_name);
request.setAttribute("message", "用户删除成功!");
return "message";
} catch (Exception e) {
e.printStackTrace();
request.setAttribute("error", "用户删除失败!");
return "error";
}
}
/*ajax方式删除多条用户记录*/
@RequestMapping(value="/deletes",method=RequestMethod.POST)
public void delete(String user_names,HttpServletRequest request,HttpServletResponse response) throws IOException, JSONException {
String message = "";
boolean success = false;
try {
int count = userInfoService.deleteUserInfos(user_names);
success = true;
message = count + "条记录删除成功";
writeJsonResponse(response, success, message);
} catch (Exception e) {
//e.printStackTrace();
message = "有记录存在外键约束,删除失败";
writeJsonResponse(response, success, message);
}
}
/*按照查询条件导出用户信息到Excel*/
@RequestMapping(value = { "/OutToExcel" }, method = {RequestMethod.GET,RequestMethod.POST})
public void OutToExcel(String user_name,String name,String birthDate,String telephone, Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
if(user_name == null) user_name = "";
if(name == null) name = "";
if(birthDate == null) birthDate = "";
if(telephone == null) telephone = "";
List<UserInfo> userInfoList = userInfoService.queryUserInfo(user_name,name,birthDate,telephone);
ExportExcelUtil ex = new ExportExcelUtil();
String _title = "UserInfo信息记录";
String[] headers = { "用户名","姓名","性别","出生日期","用户照片","联系电话","邮箱","注册时间"};
List<String[]> dataset = new ArrayList<String[]>();
for(int i=0;i<userInfoList.size();i++) {
UserInfo userInfo = userInfoList.get(i);
dataset.add(new String[]{userInfo.getUser_name(),userInfo.getName(),userInfo.getGender(),userInfo.getBirthDate(),userInfo.getUserPhoto(),userInfo.getTelephone(),userInfo.getEmail(),userInfo.getRegTime()});
}
/*
OutputStream out = null;
try {
out = new FileOutputStream("C://output.xls");
ex.exportExcel(title,headers, dataset, out);
out.close();
} catch (Exception e) {
e.printStackTrace();
}
*/
OutputStream out = null;//创建一个输出流对象
try {
out = response.getOutputStream();//
response.setHeader("Content-disposition","attachment; filename="+"UserInfo.xls");//filename是下载的xls的名，建议最好用英文
response.setContentType("application/msexcel;charset=UTF-8");//设置类型
response.setHeader("Pragma","No-cache");//设置头
response.setHeader("Cache-Control","no-cache");//设置头
response.setDateHeader("Expires", 0);//设置日期头
String rootPath = request.getSession().getServletContext().getRealPath("/");
ex.exportExcel(rootPath,_title,headers, dataset, out);
out.flush();
} catch (IOException e) {
e.printStackTrace();
}finally{
try{
if(out!=null){
out.close();
}
}catch(IOException e){
e.printStackTrace();
}
}
}
}
老人管理控制层：
//OldMan管理控制层
@Controller
@RequestMapping("/OldMan")
public class OldManController extends BaseController {
/*业务层对象*/
@Resource OldManService oldManService;
@Resource UserInfoService userInfoService;
@InitBinder("userObj")
public void initBinderuserObj(WebDataBinder binder) {
binder.setFieldDefaultPrefix("userObj.");
}
@InitBinder("oldMan")
public void initBinderOldMan(WebDataBinder binder) {
binder.setFieldDefaultPrefix("oldMan.");
}
/*跳转到添加OldMan视图*/
@RequestMapping(value = "/add", method = RequestMethod.GET)
public String add(Model model,HttpServletRequest request) throws Exception {
model.addAttribute(new OldMan());
/*查询所有的UserInfo信息*/
List<UserInfo> userInfoList = userInfoService.queryAllUserInfo();
request.setAttribute("userInfoList", userInfoList);
return "OldMan_add";
}
/*客户端ajax方式提交添加老人信息*/
@RequestMapping(value = "/add", method = RequestMethod.POST)
public void add(@Validated OldMan oldMan, BindingResult br,
Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
String message = "";
boolean success = false;
if (br.hasErrors()) {
message = "输入信息不符合要求！";
writeJsonResponse(response, success, message);
return ;
}
try {
oldMan.setManPhoto(this.handlePhotoUpload(request, "manPhotoFile"));
} catch(UserException ex) {
message = "图片格式不正确！";
writeJsonResponse(response, success, message);
return ;
}
oldManService.addOldMan(oldMan);
message = "老人添加成功!";
success = true;
writeJsonResponse(response, success, message);
}
/*ajax方式按照查询条件分页查询老人信息*/
@RequestMapping(value = { "/list" }, method = {RequestMethod.GET,RequestMethod.POST})
public void list(String name,@ModelAttribute("userObj") UserInfo userObj,String addTime,Integer page,Integer rows, Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
if (page==null || page == 0) page = 1;
if (name == null) name = "";
if (addTime == null) addTime = "";
if(rows != 0)oldManService.setRows(rows);
List<OldMan> oldManList = oldManService.queryOldMan(name, userObj, addTime, page);
/*计算总的页数和总的记录数*/
oldManService.queryTotalPageAndRecordNumber(name, userObj, addTime);
/*获取到总的页码数目*/
int totalPage = oldManService.getTotalPage();
/*当前查询条件下总记录数*/
int recordNumber = oldManService.getRecordNumber();
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
//将要被返回到客户端的对象
JSONObject jsonObj=new JSONObject();
jsonObj.accumulate("total", recordNumber);
JSONArray jsonArray = new JSONArray();
for(OldMan oldMan:oldManList) {
JSONObject jsonOldMan = oldMan.getJsonObject();
jsonArray.put(jsonOldMan);
}
jsonObj.accumulate("rows", jsonArray);
out.println(jsonObj.toString());
out.flush();
out.close();
}
/*ajax方式按照查询条件分页查询老人信息*/
@RequestMapping(value = { "/listAll" }, method = {RequestMethod.GET,RequestMethod.POST})
public void listAll(HttpServletResponse response) throws Exception {
List<OldMan> oldManList = oldManService.queryAllOldMan();
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
JSONArray jsonArray = new JSONArray();
for(OldMan oldMan:oldManList) {
JSONObject jsonOldMan = new JSONObject();
jsonOldMan.accumulate("oldManId", oldMan.getOldManId());
jsonOldMan.accumulate("name", oldMan.getName());
jsonArray.put(jsonOldMan);
}
out.println(jsonArray.toString());
out.flush();
out.close();
}
/*前台按照查询条件分页查询老人信息*/
@RequestMapping(value = { "/frontlist" }, method = {RequestMethod.GET,RequestMethod.POST})
public String frontlist(String name,@ModelAttribute("userObj") UserInfo userObj,String addTime,Integer currentPage, Model model, HttpServletRequest request) throws Exception {
if (currentPage==null || currentPage == 0) currentPage = 1;
if (name == null) name = "";
if (addTime == null) addTime = "";
List<OldMan> oldManList = oldManService.queryOldMan(name, userObj, addTime, currentPage);
/*计算总的页数和总的记录数*/
oldManService.queryTotalPageAndRecordNumber(name, userObj, addTime);
/*获取到总的页码数目*/
int totalPage = oldManService.getTotalPage();
/*当前查询条件下总记录数*/
int recordNumber = oldManService.getRecordNumber();
request.setAttribute("oldManList", oldManList);
request.setAttribute("totalPage", totalPage);
request.setAttribute("recordNumber", recordNumber);
request.setAttribute("currentPage", currentPage);
request.setAttribute("name", name);
request.setAttribute("userObj", userObj);
request.setAttribute("addTime", addTime);
List<UserInfo> userInfoList = userInfoService.queryAllUserInfo();
request.setAttribute("userInfoList", userInfoList);
return "OldMan/oldMan_frontquery_result";
}
/*前台查询OldMan信息*/
@RequestMapping(value="/{oldManId}/frontshow",method=RequestMethod.GET)
public String frontshow(@PathVariable Integer oldManId,Model model,HttpServletRequest request) throws Exception {
/*根据主键oldManId获取OldMan对象*/
OldMan oldMan = oldManService.getOldMan(oldManId);
List<UserInfo> userInfoList = userInfoService.queryAllUserInfo();
request.setAttribute("userInfoList", userInfoList);
request.setAttribute("oldMan", oldMan);
return "OldMan/oldMan_frontshow";
}
/*ajax方式显示老人修改jsp视图页*/
@RequestMapping(value="/{oldManId}/update",method=RequestMethod.GET)
public void update(@PathVariable Integer oldManId,Model model,HttpServletRequest request,HttpServletResponse response) throws Exception {
/*根据主键oldManId获取OldMan对象*/
OldMan oldMan = oldManService.getOldMan(oldManId);
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
//将要被返回到客户端的对象
JSONObject jsonOldMan = oldMan.getJsonObject();
out.println(jsonOldMan.toString());
out.flush();
out.close();
}
/*ajax方式更新老人信息*/
@RequestMapping(value = "/{oldManId}/update", method = RequestMethod.POST)
public void update(@Validated OldMan oldMan, BindingResult br,
Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
String message = "";
boolean success = false;
if (br.hasErrors()) {
message = "输入的信息有错误！";
writeJsonResponse(response, success, message);
return;
}
String manPhotoFileName = this.handlePhotoUpload(request, "manPhotoFile");
if(!manPhotoFileName.equals("upload/NoImage.jpg"))oldMan.setManPhoto(manPhotoFileName);
try {
oldManService.updateOldMan(oldMan);
message = "老人更新成功!";
success = true;
writeJsonResponse(response, success, message);
} catch (Exception e) {
e.printStackTrace();
message = "老人更新失败!";
writeJsonResponse(response, success, message);
}
}
/*删除老人信息*/
@RequestMapping(value="/{oldManId}/delete",method=RequestMethod.GET)
public String delete(@PathVariable Integer oldManId,HttpServletRequest request) throws UnsupportedEncodingException {
try {
oldManService.deleteOldMan(oldManId);
request.setAttribute("message", "老人删除成功!");
return "message";
} catch (Exception e) {
e.printStackTrace();
request.setAttribute("error", "老人删除失败!");
return "error";
}
}
/*ajax方式删除多条老人记录*/
@RequestMapping(value="/deletes",method=RequestMethod.POST)
public void delete(String oldManIds,HttpServletRequest request,HttpServletResponse response) throws IOException, JSONException {
String message = "";
boolean success = false;
try {
int count = oldManService.deleteOldMans(oldManIds);
success = true;
message = count + "条记录删除成功";
writeJsonResponse(response, success, message);
} catch (Exception e) {
//e.printStackTrace();
message = "有记录存在外键约束,删除失败";
writeJsonResponse(response, success, message);
}
}
/*按照查询条件导出老人信息到Excel*/
@RequestMapping(value = { "/OutToExcel" }, method = {RequestMethod.GET,RequestMethod.POST})
public void OutToExcel(String name,@ModelAttribute("userObj") UserInfo userObj,String addTime, Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
if(name == null) name = "";
if(addTime == null) addTime = "";
List<OldMan> oldManList = oldManService.queryOldMan(name,userObj,addTime);
ExportExcelUtil ex = new ExportExcelUtil();
String _title = "OldMan信息记录";
String[] headers = { "老人编号","姓名","性别","年龄","老人照片","登记用户","登记时间"};
List<String[]> dataset = new ArrayList<String[]>();
for(int i=0;i<oldManList.size();i++) {
OldMan oldMan = oldManList.get(i);
dataset.add(new String[]{oldMan.getOldManId() + "",oldMan.getName(),oldMan.getSex(),oldMan.getAge() + "",oldMan.getManPhoto(),oldMan.getUserObj().getName(),oldMan.getAddTime()});
}
/*
OutputStream out = null;
try {
out = new FileOutputStream("C://output.xls");
ex.exportExcel(title,headers, dataset, out);
out.close();
} catch (Exception e) {
e.printStackTrace();
}
*/
OutputStream out = null;//创建一个输出流对象
try {
out = response.getOutputStream();//
response.setHeader("Content-disposition","attachment; filename="+"OldMan.xls");//filename是下载的xls的名，建议最好用英文
response.setContentType("application/msexcel;charset=UTF-8");//设置类型
response.setHeader("Pragma","No-cache");//设置头
response.setHeader("Cache-Control","no-cache");//设置头
response.setDateHeader("Expires", 0);//设置日期头
String rootPath = request.getSession().getServletContext().getRealPath("/");
ex.exportExcel(rootPath,_title,headers, dataset, out);
out.flush();
} catch (IOException e) {
e.printStackTrace();
}finally{
try{
if(out!=null){
out.close();
}
}catch(IOException e){
e.printStackTrace();
}
}
}
}
老人管理控制层：
//Room管理控制层
@Controller
@RequestMapping("/Room")
public class RoomController extends BaseController {
/*业务层对象*/
@Resource RoomService roomService;
@Resource RoomTypeService roomTypeService;
@InitBinder("roomTypeObj")
public void initBinderroomTypeObj(WebDataBinder binder) {
binder.setFieldDefaultPrefix("roomTypeObj.");
}
@InitBinder("room")
public void initBinderRoom(WebDataBinder binder) {
binder.setFieldDefaultPrefix("room.");
}
/*跳转到添加Room视图*/
@RequestMapping(value = "/add", method = RequestMethod.GET)
public String add(Model model,HttpServletRequest request) throws Exception {
model.addAttribute(new Room());
/*查询所有的RoomType信息*/
List<RoomType> roomTypeList = roomTypeService.queryAllRoomType();
request.setAttribute("roomTypeList", roomTypeList);
return "Room_add";
}
/*客户端ajax方式提交添加房间信息*/
@RequestMapping(value = "/add", method = RequestMethod.POST)
public void add(@Validated Room room, BindingResult br,
Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
String message = "";
boolean success = false;
if (br.hasErrors()) {
message = "输入信息不符合要求！";
writeJsonResponse(response, success, message);
return ;
}
if(roomService.getRoom(room.getRoomNo()) != null) {
message = "房间编号已经存在！";
writeJsonResponse(response, success, message);
return ;
}
try {
room.setMainPhoto(this.handlePhotoUpload(request, "mainPhotoFile"));
} catch(UserException ex) {
message = "图片格式不正确！";
writeJsonResponse(response, success, message);
return ;
}
roomService.addRoom(room);
message = "房间添加成功!";
success = true;
writeJsonResponse(response, success, message);
}
/*ajax方式按照查询条件分页查询房间信息*/
@RequestMapping(value = { "/list" }, method = {RequestMethod.GET,RequestMethod.POST})
public void list(String roomNo,@ModelAttribute("roomTypeObj") RoomType roomTypeObj,String roomName,String roomState,Integer page,Integer rows, Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
if (page==null || page == 0) page = 1;
if (roomNo == null) roomNo = "";
if (roomName == null) roomName = "";
if (roomState == null) roomState = "";
if(rows != 0)roomService.setRows(rows);
List<Room> roomList = roomService.queryRoom(roomNo, roomTypeObj, roomName, roomState, page);
/*计算总的页数和总的记录数*/
roomService.queryTotalPageAndRecordNumber(roomNo, roomTypeObj, roomName, roomState);
/*获取到总的页码数目*/
int totalPage = roomService.getTotalPage();
/*当前查询条件下总记录数*/
int recordNumber = roomService.getRecordNumber();
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
//将要被返回到客户端的对象
JSONObject jsonObj=new JSONObject();
jsonObj.accumulate("total", recordNumber);
JSONArray jsonArray = new JSONArray();
for(Room room:roomList) {
JSONObject jsonRoom = room.getJsonObject();
jsonArray.put(jsonRoom);
}
jsonObj.accumulate("rows", jsonArray);
out.println(jsonObj.toString());
out.flush();
out.close();
}
/*ajax方式按照查询条件分页查询房间信息*/
@RequestMapping(value = { "/listAll" }, method = {RequestMethod.GET,RequestMethod.POST})
public void listAll(HttpServletResponse response) throws Exception {
List<Room> roomList = roomService.queryAllRoom();
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
JSONArray jsonArray = new JSONArray();
for(Room room:roomList) {
JSONObject jsonRoom = new JSONObject();
jsonRoom.accumulate("roomNo", room.getRoomNo());
jsonRoom.accumulate("roomName", room.getRoomName());
jsonArray.put(jsonRoom);
}
out.println(jsonArray.toString());
out.flush();
out.close();
}
/*前台按照查询条件分页查询房间信息*/
@RequestMapping(value = { "/frontlist" }, method = {RequestMethod.GET,RequestMethod.POST})
public String frontlist(String roomNo,@ModelAttribute("roomTypeObj") RoomType roomTypeObj,String roomName,String roomState,Integer currentPage, Model model, HttpServletRequest request) throws Exception {
if (currentPage==null || currentPage == 0) currentPage = 1;
if (roomNo == null) roomNo = "";
if (roomName == null) roomName = "";
if (roomState == null) roomState = "";
List<Room> roomList = roomService.queryRoom(roomNo, roomTypeObj, roomName, roomState, currentPage);
/*计算总的页数和总的记录数*/
roomService.queryTotalPageAndRecordNumber(roomNo, roomTypeObj, roomName, roomState);
/*获取到总的页码数目*/
int totalPage = roomService.getTotalPage();
/*当前查询条件下总记录数*/
int recordNumber = roomService.getRecordNumber();
request.setAttribute("roomList", roomList);
request.setAttribute("totalPage", totalPage);
request.setAttribute("recordNumber", recordNumber);
request.setAttribute("currentPage", currentPage);
request.setAttribute("roomNo", roomNo);
request.setAttribute("roomTypeObj", roomTypeObj);
request.setAttribute("roomName", roomName);
request.setAttribute("roomState", roomState);
List<RoomType> roomTypeList = roomTypeService.queryAllRoomType();
request.setAttribute("roomTypeList", roomTypeList);
return "Room/room_frontquery_result";
}
/*前台查询Room信息*/
@RequestMapping(value="/{roomNo}/frontshow",method=RequestMethod.GET)
public String frontshow(@PathVariable String roomNo,Model model,HttpServletRequest request) throws Exception {
/*根据主键roomNo获取Room对象*/
Room room = roomService.getRoom(roomNo);
List<RoomType> roomTypeList = roomTypeService.queryAllRoomType();
request.setAttribute("roomTypeList", roomTypeList);
request.setAttribute("room", room);
return "Room/room_frontshow";
}
/*ajax方式显示房间修改jsp视图页*/
@RequestMapping(value="/{roomNo}/update",method=RequestMethod.GET)
public void update(@PathVariable String roomNo,Model model,HttpServletRequest request,HttpServletResponse response) throws Exception {
/*根据主键roomNo获取Room对象*/
Room room = roomService.getRoom(roomNo);
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
//将要被返回到客户端的对象
JSONObject jsonRoom = room.getJsonObject();
out.println(jsonRoom.toString());
out.flush();
out.close();
}
/*ajax方式更新房间信息*/
@RequestMapping(value = "/{roomNo}/update", method = RequestMethod.POST)
public void update(@Validated Room room, BindingResult br,
Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
String message = "";
boolean success = false;
if (br.hasErrors()) {
message = "输入的信息有错误！";
writeJsonResponse(response, success, message);
return;
}
String mainPhotoFileName = this.handlePhotoUpload(request, "mainPhotoFile");
if(!mainPhotoFileName.equals("upload/NoImage.jpg"))room.setMainPhoto(mainPhotoFileName);
try {
roomService.updateRoom(room);
message = "房间更新成功!";
success = true;
writeJsonResponse(response, success, message);
} catch (Exception e) {
e.printStackTrace();
message = "房间更新失败!";
writeJsonResponse(response, success, message);
}
}
/*删除房间信息*/
@RequestMapping(value="/{roomNo}/delete",method=RequestMethod.GET)
public String delete(@PathVariable String roomNo,HttpServletRequest request) throws UnsupportedEncodingException {
try {
roomService.deleteRoom(roomNo);
request.setAttribute("message", "房间删除成功!");
return "message";
} catch (Exception e) {
e.printStackTrace();
request.setAttribute("error", "房间删除失败!");
return "error";
}
}
/*ajax方式删除多条房间记录*/
@RequestMapping(value="/deletes",method=RequestMethod.POST)
public void delete(String roomNos,HttpServletRequest request,HttpServletResponse response) throws IOException, JSONException {
String message = "";
boolean success = false;
try {
int count = roomService.deleteRooms(roomNos);
success = true;
message = count + "条记录删除成功";
writeJsonResponse(response, success, message);
} catch (Exception e) {
//e.printStackTrace();
message = "有记录存在外键约束,删除失败";
writeJsonResponse(response, success, message);
}
}
/*按照查询条件导出房间信息到Excel*/
@RequestMapping(value = { "/OutToExcel" }, method = {RequestMethod.GET,RequestMethod.POST})
public void OutToExcel(String roomNo,@ModelAttribute("roomTypeObj") RoomType roomTypeObj,String roomName,String roomState, Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
if(roomNo == null) roomNo = "";
if(roomName == null) roomName = "";
if(roomState == null) roomState = "";
List<Room> roomList = roomService.queryRoom(roomNo,roomTypeObj,roomName,roomState);
ExportExcelUtil ex = new ExportExcelUtil();
String _title = "Room信息记录";
String[] headers = { "房间编号","房间类型","房间名称","房间主图","房间价格","房间状态"};
List<String[]> dataset = new ArrayList<String[]>();
for(int i=0;i<roomList.size();i++) {
Room room = roomList.get(i);
dataset.add(new String[]{room.getRoomNo(),room.getRoomTypeObj().getTypeName(),room.getRoomName(),room.getMainPhoto(),room.getPrice() + "",room.getRoomState()});
}
/*
OutputStream out = null;
try {
out = new FileOutputStream("C://output.xls");
ex.exportExcel(title,headers, dataset, out);
out.close();
} catch (Exception e) {
e.printStackTrace();
}
*/
OutputStream out = null;//创建一个输出流对象
try {
out = response.getOutputStream();//
response.setHeader("Content-disposition","attachment; filename="+"Room.xls");//filename是下载的xls的名，建议最好用英文
response.setContentType("application/msexcel;charset=UTF-8");//设置类型
response.setHeader("Pragma","No-cache");//设置头
response.setHeader("Cache-Control","no-cache");//设置头
response.setDateHeader("Expires", 0);//设置日期头
String rootPath = request.getSession().getServletContext().getRealPath("/");
ex.exportExcel(rootPath,_title,headers, dataset, out);
out.flush();
} catch (IOException e) {
e.printStackTrace();
}finally{
try{
if(out!=null){
out.close();
}
}catch(IOException e){
e.printStackTrace();
}
}
}
}
源码获取：博客首页 "资源" 里下载！