功能介绍：
学生成绩管理系统成绩表
学生信息控制器：
@Authority(roles = {Role.STUDENT})
@Controller
@RequestMapping("/student")
public class StudentController {
private static final Logger LOGGER = LoggerFactory.getLogger(StudentController.class);
@Autowired
private StudentService studentService;
@Autowired
private HttpServletRequest request;
@Autowired
private LoginServiceImpl loginService;
@Autowired
IndexServiceImpl indexService;
@Autowired
AdminService adminService;
@Autowired
TopicsService topicsService;
//Session过期时间
private final Integer SAVE_TIME = 60*60*24;
@GetMapping("/login")
public String login(){
return "student/login";
}
@PostMapping(value = "/login")
@ResponseBody
public String login(String name, String pwd, Model model, HttpServletResponse response) {
name = name.trim();
List<Student> student = studentService.selectByName(name);
if (student.size() >= 1) {
if (student.get(0).getPwd().equals(pwd)) {
request.getSession().setAttribute("student",student.get(0));
request.getSession().setMaxInactiveInterval(SAVE_TIME);
User user = new User();
//-1表示为超管
user.setId(1L);
user.setRole("student");
user.setUserName(name);
//生成Token 存到 Cookie
Cookie cookie = new Cookie("token", TokenUtil.createToken(
user
));
//该Cookie无法被js读取
cookie.setHttpOnly(true);
cookie.setPath("/");
response.addCookie(cookie);
model.addAttribute("student", student.get(0));
return "200";
}else {
return "0";
}
} else {
return "300";
}
}
@RequestMapping("/index")
public String index(Model model, HttpSession httpSession) {
Student student = (Student) request.getSession().getAttribute("student");
Subject project = indexService.indexinfo(student.getId());
String str = null;
Long flag = null;
if (project == null) {
model.addAttribute("projectName", "未选课题");
model.addAttribute("flag", "未选题");
model.addAttribute("teacher", "无");
httpSession.removeAttribute("");
} else {
httpSession.setAttribute("XZproject", project.getProjectname());
model.addAttribute("XZproject", project.getProjectname());
model.addAttribute("projectName", project.getProjectname());
flag = indexService.projectselectedstuflag(student.getId());
if (flag == 0L) {
str = "未选题";
} else if (flag == 1L) {
str = "选题待审核";
} else if (flag == 2L) {
str = "选题未通过";
} else if (flag == 3L) {
str = "选题通过";
}
model.addAttribute("flag", str);
model.addAttribute("teacher", project.getTeachernames());
request.getSession().setAttribute("filePath",project.getFilepath());
}
//用来判断当前页是否为首页
model.addAttribute("path","1");
//判断是否修改了个人信息
// request.getSession().setAttribute("modifyFlag",0);
return "student/index";
}
/**
* 查看个人信息
*/
@RequestMapping("/studentinfo")
public String studentinfo(Model model) {
Student student = (Student) request.getSession().getAttribute("student");
MyClass idclass = indexService.studentinfo(student.getIdClass());
model.addAttribute("tclass", idclass);
return "student/studentinfo";
}
/**
* 将查看的个人信息放到信息修改页面
*/
@RequestMapping("/modifyinfo")
public String modifyinfo(Model model) {
Student student = (Student) request.getSession().getAttribute("student");
MyClass idclass = indexService.studentinfo(student.getIdClass());
model.addAttribute("tclass", idclass);
return "student/modifyinfo";
}
/**
* 修改个人信息
* 根据班级(className)修改
*
*/
/*@RequestMapping(value = "/modifyinfodao", method = RequestMethod.PUT)
@ResponseBody
public String modifyinfodao(Student student, String className, Model model) {
Student Tstudent = (Student) request.getSession().getAttribute("student");
MyClass Tclass = indexService.selectByclassName(className);
int count = -1;
student.setIdClass(Tclass.getId());
System.out.println("******"+Tstudent.toString());
System.out.println("******"+student.toString());
if (student.getStunum().equals(Tstudent.getStunum())) {
student.setStunum(null);
}
if (student.getIdClass().equals(Tstudent.getIdClass())) {
student.setIdClass(null);
}
if (student.getName().equals(Tstudent.getName())) {
student.setName(null);
}
if (student.getGender().equals(Tstudent.getGender())) {
student.setGender(null);
}
if (student.getGender() == null && student.getName() == null && student.getIdClass() == null && student.getStunum() == null) {
} else {
student.setId(Tstudent.getId());
count = indexService.updateBymodifyinfo(student);
student = indexService.selectByid(Tstudent.getId());
model.addAttribute("student", student);
}
if (count > 0) {
request.getSession().setAttribute("student",student);
request.getSession().setAttribute("modifyFlag",1);
return "200";
} else {
request.getSession().setAttribute("modifyFlag",0);
return "201";
}
}*/
/**
* 跳转页面(修改密码)
*/
@RequestMapping("/changepsw")
public String changepsw() {
return "student/changepsw";
}
/**
* 200修改成功
* 201对不起密码错误
* 202对不起输入框为空
* 203新密码不一致
* 204修改失败
*/
@RequestMapping(value = "/changepassword", method = RequestMethod.PUT)
@ResponseBody
public String changepswdao(String oldpassword, String newpassword, String newpassword1) {
if(!verifypassword(newpassword)){
return "206";
}
if(!verifypassword(newpassword1)){
return "206";
}
Student student = (Student) request.getSession().getAttribute("student");
Student studentdao = loginService.selectByName(student.getUsername());
int result;
if (newpassword.equals(newpassword1) && !newpassword.equals("") && !newpassword1.equals("")) {
if (studentdao.getPwd().equals(oldpassword)) {
if(oldpassword.equals(newpassword)){
return "205";
}else{
result = indexService.updatepassword(newpassword, student.getId());
if (result > 0) {
return "200";
}else{
return "204";
}
}
} else {
return "201";
}
} else if (newpassword.equals("") && newpassword1.equals("")) {
return "202";
}
return "203";
}
//密码验证
public boolean verifypassword(String password){
if(password.length() < 6 || password.length() > 16){
return false;
}
for(int i = 0;i < password.length();i++){
if(!(password.charAt(i)>='A' && password.charAt(i)<='Z')){
if(!(password.charAt(i)>='a' && password.charAt(i)<='z')){
if(!(password.charAt(i)>='0' && password.charAt(i)<='9')){
return false;
}
}
}
}
return true;
}
//退出
//清除Session数据
@RequestMapping("/exit")
public String exit(HttpServletResponse response,HttpSession httpSession) {
// httpSession.setAttribute("XZproject", null);
// 清除Session
Enumeration em = request.getSession().getAttributeNames();
while(em.hasMoreElements()){
request.getSession().removeAttribute(em.nextElement().toString());
}
//将Cookie 中的token 置空
Cookie cookie = new Cookie("token", null);
cookie.setPath("/");
response.addCookie(cookie);
return "student/login";
}
/**
* 查看班级选报信息
*/
@RequestMapping("/classinfo")
public String classinfo(Model model,HttpSession httpSession) {
Student student = (Student) request.getSession().getAttribute("student");
removeSession();
List<Static_student> list = adminService.select_student(null, null, student.getIdClass(), null, null);
System.out.println(list);
model.addAttribute("list", list);
return "student/classinfo";
}
/**
* 查看课题
*/
@RequestMapping("/topics")
public String Topics(Model model,HttpSession httpSession) {
Student student = (Student) request.getSession().getAttribute("student");
removeSession();
List<topicsinfo> topicsinfolist = topicsService.topics(student.getIdClass());
System.out.println(topicsinfolist);
model.addAttribute("topicsinfolist", topicsinfolist);
return "student/topicsinfo";
}
/**
* 课题具体信息
*/
@RequestMapping("/topicsto")
public String Topicsto(Long project_id,int selectFlag,String projectName, Model model, HttpSession httpSession) {
List<topicsto> topicstos = topicsService.topicsinfo(project_id);
Student student = (Student) request.getSession().getAttribute("student");
Long flag = topicsService.state(student);
Long flagto = topicsService.flag(project_id);
if (flagto != 0) {
flag = 3L;
}
model.addAttribute("selectFlag",selectFlag);
model.addAttribute("flag", flag);
model.addAttribute("topicstos", topicstos);
model.addAttribute("projectName", projectName);
model.addAttribute("project_id", project_id);
model.addAttribute("XZproject", httpSession.getAttribute("XZproject"));
return "student/topicsinfoto";
}
/**
* 选报课题
*/
@Autowired
SubjectselectedMapper subjectselectedMapper;
@RequestMapping("/enroll")
@ResponseBody
public String enroll(Long project_id, HttpSession httpSession) {
String projectName = topicsService.selectprojectname(project_id);
Student student = (Student) request.getSession().getAttribute("student");
List<Subjectselected> subjectselected = subjectselectedMapper.selectBystudentid(student.getId());
if(subjectselected.size() == 0){
studentService.updateselectnumAdd(projectName);
topicsService.insertproject(projectName, student.getId());
httpSession.setAttribute("XZproject", projectName);
return "200";
}else {
return "201";
}
}
/**
* 取消选报
*/
@RequestMapping("/cancel")
@ResponseBody()
public String cancel(Long project_id, Model model, HttpSession httpSession) {
System.out.println(1);
String projectName = topicsService.selectprojectname(project_id);
Student student = (Student) request.getSession().getAttribute("student");
List<Subjectselected> subjectselected = subjectselectedMapper.selectBystudentid(student.getId());
if (subjectselected != null && subjectselected.size() != 0 && subjectselected.get(0).getStuselectFlag() != 3
&& project_id.equals(subjectselected.get(0).getIdProject())) {
topicsService.deleteprojectselectedid(student.getId());
httpSession.removeAttribute("XZproject");
model.addAttribute("XZproject", null);
httpSession.setAttribute("XZproject", null);
studentService.updateselectnumReduce(projectName);
return "200";
} else {
return "203";
}
}
/**
* 清除session中存的项目名
*/
public void removeSession(){
Student student = (Student) request.getSession().getAttribute("student");
Subject project = indexService.indexinfo(student.getId());
if(project==null){
request.getSession().removeAttribute("XZproject");
}
}
}
登录信息控制层：
public class LoginFrame extends JFrame {
private JPanel contentPane;
private JTextField u_name_Field;
private JPasswordField u_password_field;
private user user;
//登录事件监听器
class loginAction implements ActionListener {
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
user = ExecuteSQL.check(u_name_Field.getText(), u_password_field.getText());
if (user.getName() != null) {
if (user.getPassword().equals(u_password_field.getText())) {
try {
atmFrame frame = new atmFrame(user.getName());
frame.setTitle(user.getName());
frame.setVisible(true);
setVisible(false);
} catch (Exception ex) {
ex.printStackTrace();
}
} else {
JOptionPane.showMessageDialog(null, "密码不正确！请重新输入");
u_name_Field.setText("");
u_password_field.setText("");
}
} else {
JOptionPane.showMessageDialog(null, "找不到该用户，请先注册！");
u_name_Field.setText("");
u_password_field.setText("");
}
}
}
//注册事件监听器
class signAction implements ActionListener{
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
SignFrame frame = new SignFrame();
frame.setVisible(true);
setVisible(false);
}
}
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
LoginFrame frame = new LoginFrame();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public LoginFrame() {
setTitle("\u7F51\u4E0A\u94F6\u884C");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 506, 385);
contentPane = new JPanel();
setLocationRelativeTo(null);
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
JButton LoginButton = new JButton("\u767B\u5F55");
LoginButton.setFont(new Font("新宋体", Font.BOLD, 20));
LoginButton.setBounds(92, 214, 120, 37);
contentPane.add(LoginButton);
LoginButton.addActionListener(new loginAction());
JButton signButton = new JButton("\u6CE8\u518C");
signButton.setFont(new Font("新宋体", Font.BOLD, 20));
signButton.setBounds(283, 214, 113, 37);
contentPane.add(signButton);
signButton.addActionListener(new signAction());
JLabel u_nameLabel = new JLabel("\u7528\u6237\u540D\uFF1A");
u_nameLabel.setFont(new Font("新宋体", Font.BOLD, 18));
u_nameLabel.setBounds(92, 49, 88, 37);
contentPane.add(u_nameLabel);
JLabel u_passwordLabel_1 = new JLabel("\u5BC6\u7801\uFF1A");
u_passwordLabel_1.setFont(new Font("新宋体", Font.BOLD, 18));
u_passwordLabel_1.setBounds(92, 130, 88, 27);
contentPane.add(u_passwordLabel_1);
u_name_Field = new JTextField();
u_name_Field.setBounds(184, 57, 157, 29);
contentPane.add(u_name_Field);
u_name_Field.setColumns(10);
u_password_field = new JPasswordField();
u_password_field.setBounds(184, 133, 157, 27);
contentPane.add(u_password_field);
JLabel lblNewLabel = new JLabel("\u7528\u6237\u6307\u5357");
lblNewLabel.setForeground(Color.RED);
lblNewLabel.setBounds(402, 307, 72, 31);
contentPane.add(lblNewLabel);
}
}