基于javaweb+mysql的火车票预订系统(java+JDBC+JSP+Servlet+html+mysql)
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一、项目运行
软件环境配置：Java JDK版本号1.8配合Tomcat8.5运行MySQL数据库，并基于Eclipse平台支持以下开发工具使用：IntelliJ IDEA、Eclipses、MyEclipses以及Sts等开发环境
项目技术：
JSP + Servlert + html+ css + JavaScript + JQuery + Ajax 等等；
适用
课程设计，大作业，毕业设计，项目练习，学习演示等
return "user/list";
}
}
个人中心Controller：
/** * 个人中心Controller
*/
@Controller
public class UserInforController {
@Autowired
private UserInforServiceImpl userInforService = null;
/** * 修改密码操作
AI写代码 Employee employee = loginService.findEmployeeById(id);
HashMap<String, String> map = new HashMap<String, String>();
map.put("account",employee.geteAccount());
map.put("name",employee.geteName());
return map;
}
@RequestMapping(value = "/logout.do")
public String logout(HttpSession httpSession){
httpSession.removeAttribute("employeeId");
return "redirect:/";
}
@RequestMapping(value = "/logoutAdmin.do")
public String logoutAdmin(HttpSession httpSession){
httpSession.removeAttribute("admin");
AI写代码 * @param newPassword
* @param rePassword
* @param httpSession
* @return
*/
@RequestMapping("changePassword.do")
@ResponseBody
public Map<String, String> changePassword(String oldPassword, String newPassword,
String rePassword, HttpSession httpSession){
HashMap<String, String> map = new HashMap<String, String>();
if (newPassword.equals(rePassword)){
SystemManager admin = (SystemManager) httpSession.getAttribute("admin");
String encodeByMD5 = MD5Utils.encodeByMD5(oldPassword);
if (encodeByMD5.equals(admin.getSmPassword())){
AI写代码 /** * 用户添加操作
* @param user
* @return
*/
@PostMapping("/add")
@ResponseBody
public Map<String, Object> add(@RequestBody User user) {
if(StringUtils.isEmpty(user.getUserName())){
return MapControl.getInstance().error("请填写用户名").getMap();
}
if(StringUtils.isEmpty(user.getName())){
return MapControl.getInstance().error("请填写名称").getMap();
}
if(StringUtils.isEmpty(user.getUserPwd())){
return MapControl.getInstance().error("请填写密码").getMap();
}
int result = userService.create(user);
if (result <= 0) {
return MapControl.getInstance().error().getMap();
}
AI写代码 if (newPassword.equals(rePassword)){
SystemManager admin = (SystemManager) httpSession.getAttribute("admin");
String encodeByMD5 = MD5Utils.encodeByMD5(oldPassword);
if (encodeByMD5.equals(admin.getSmPassword())){
String newPasswords = MD5Utils.encodeByMD5(newPassword);
admin.setSmPassword(newPasswords);
userInforService.updateSystemManagePassword(admin.getSmId(),admin);
map.put("type","success");
map.put("msg","密码修改成功");
return map;
}else{
map.put("type","error");
map.put("msg","原密码错误");
return map;
}
}else{
map.put("type","error");
map.put("msg","两次密码不一致");
return map;
}
}
/**
AI写代码 @RequestMapping(value = "/logout.do")
public String logout(HttpSession httpSession){
httpSession.removeAttribute("employeeId");
return "redirect:/";
}
@RequestMapping(value = "/logoutAdmin.do")
public String logoutAdmin(HttpSession httpSession){
httpSession.removeAttribute("admin");
return "redirect:/admin.do";
}
}
用户管理操作：
/** * 用户管理操作
*/
@Controller
@RequestMapping("/user")
public class UserController {
@Autowired
private UserService userService;
/** * 用户添加页面
* @return
*/
@GetMapping("/add")
public String create() {
AI写代码 */
@PostMapping("/edit")
@ResponseBody
public Map<String, Object> edit(@RequestBody User user) {
if(StringUtils.isEmpty(user.getUserName())){
return MapControl.getInstance().error("请填写用户名").getMap();
}
if(StringUtils.isEmpty(user.getName())){
return MapControl.getInstance().error("请填写名称").getMap();
}
if(StringUtils.isEmpty(user.getUserPwd())){
return MapControl.getInstance().error("请填写密码").getMap();
}
int result = userService.update(user);
if (result <= 0) {
return MapControl.getInstance().error().getMap();
}
return MapControl.getInstance().success().getMap();
}
/** * 根据id查询，跳转修改页面
* @param id
* @param modelMap
* @return
*/
@GetMapping("/edit/{id}")
AI写代码 private UserService userService;
/** * 用户添加页面
* @return
*/
@GetMapping("/add")
public String create() {
return "user/add";
}
/** * 用户添加操作
* @param user
* @return
*/
@PostMapping("/add")
@ResponseBody
public Map<String, Object> add(@RequestBody User user) {
if(StringUtils.isEmpty(user.getUserName())){
return MapControl.getInstance().error("请填写用户名").getMap();
}
if(StringUtils.isEmpty(user.getName())){
return MapControl.getInstance().error("请填写名称").getMap();
AI写代码 * @param limit
* @param year
* @param httpSession
* @return
* @throws Exception
*/
@RequestMapping("employeeSalaryList.do")
@ResponseBody
public EmployeeSalaryVO findSelective(
@RequestParam(value="page", defaultValue="1")int pageNum,
@RequestParam(value="limit", defaultValue="10") int limit,
@RequestParam(value="year", defaultValue="1") String year,
HttpSession httpSession) throws Exception {
Integer eId = (Integer) httpSession.getAttribute("employeeId");
//pageNum:起始页面 pageSize:每页的大小
PageHelper.startPage(pageNum,limit);
//查找条件，一定要紧跟在startPage后
List<Salary> salaryList = userInforService.getEmployeeSalaryList(eId, year);
PageInfo pageResult = new PageInfo(salaryList);
//设置前台需要的数据
EmployeeSalaryVO employeeSalaryVO = new EmployeeSalaryVO();
employeeSalaryVO.setCode(0);
employeeSalaryVO.setMsg("");
employeeSalaryVO.setCount((int) pageResult.getTotal());
employeeSalaryVO.setData(pageResult.getList());
return employeeSalaryVO;
AI写代码 @RequestMapping(value = "/getEmployeeAccount.do")
@ResponseBody
public Map<String,String> getEmployeeAccount(HttpSession httpSession){
Integer id = (Integer) httpSession.getAttribute("employeeId");
Employee employee = loginService.findEmployeeById(id);
HashMap<String, String> map = new HashMap<String, String>();
map.put("account",employee.geteAccount());
map.put("name",employee.geteName());
return map;
}
@RequestMapping(value = "/logout.do")
public String logout(HttpSession httpSession){
httpSession.removeAttribute("employeeId");
AI写代码 return MapControl.getInstance().error().getMap();
}
return MapControl.getInstance().success().getMap();
}
//批量删除
@PostMapping("/delete")
@ResponseBody
public Map<String, Object> delete(String ids) {
int result = userService.delete(ids);
if (result <= 0) {
return MapControl.getInstance().error().getMap();
}
return MapControl.getInstance().success().getMap();
}
/** * 编辑用户信息操作
* @param user
* @return
AI写代码
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