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项目介绍
院系管理员角色包含以下功能：
院系管理员首页,修改本院教师的工资信息,添加教师和教师薪资等功能。
管理员角色包含以下功能：
管理员首页,修改管理员信息,添加管理员,查找管理员,登陆页面等功能。
教师角色包含以下功能：
查看个人薪资等功能。
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.数据库：MySql 5.7版本；
6.是否Maven项目：是；
技术栈
1. 后端：Spring+SpringMVC+Mybatis
2. 前端：JSP+CSS+JavaScript+jquery+bootstrap
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. 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，然后运行；
3. 将项目中db.properties配置文件中的数据库配置改为自己的配置;
4. 运行项目，输入localhost:8080/ssm_hhxy_system 登录
用户管理控制层：
@RequestMapping("/user")
@RestController //标识为返回类型为Json的控制器
public class UserController {
//自动注入服务类
@Autowired
private IUserService userService;
@Autowired
private TStudentService studentService;
//标识请求地址
@RequestMapping("/login")
public ResultObject<List<User>> getUsers(User user,HttpServletRequest request) {
//查询用户列表
List<User> list= userService.getUser(user);
ResultObject<List<User>> rs=new ResultObject<List<User>>();
if(list.isEmpty()) {
//状态码
rs.setCode(Constant.FAILURE_RETUEN_CODE);
//提示
rs.setMsg("登录失败");
}else {
//状态码
rs.setCode(Constant.SUCCESS_RETUEN_CODE);
request.getSession().setAttribute("user", list.get(0));
//提示
rs.setMsg("登录成功");
}
//数据
rs.setData(list);
return rs;
}
@RequestMapping("/loginOut")
public ResultObject<Object> loginOut(HttpServletRequest request) {
//查询用户列表
ResultObject<Object> rs=new ResultObject<Object>();
request.getSession().removeAttribute("user");
//数据
rs.setCode(Constant.SUCCESS_RETUEN_CODE);
rs.setMsg("退出成功");
return rs;
}
//标识请求地址
@RequestMapping("/studentLogin")
public ResultObject<List<TStudent>> studentLogin(User user,HttpServletRequest request) {
//查询用户列表
TStudent student=new TStudent();
student.setStudentNo(Integer.parseInt(user.getUserName()));
student.setStuPass(user.getPassword());
List<TStudent> list= studentService.selectloginStudent(student);
ResultObject<List<TStudent>> rs=new ResultObject<List<TStudent>>();
if(list.isEmpty()) {
//状态码
rs.setCode(Constant.FAILURE_RETUEN_CODE);
//提示
rs.setMsg("登录失败");
}else {
//状态码
rs.setCode(Constant.SUCCESS_RETUEN_CODE);
request.getSession().setAttribute("student", list.get(0));
//提示
rs.setMsg("登录成功");
}
//数据
rs.setData(list);
return rs;
}
@RequestMapping("/studentloginOut")
public ResultObject<Object> studentloginOut(HttpServletRequest request) {
//查询用户列表
ResultObject<Object> rs=new ResultObject<Object>();
request.getSession().removeAttribute("student");
//数据
rs.setCode(Constant.SUCCESS_RETUEN_CODE);
rs.setMsg("退出成功");
return rs;
}
}
教师管理控制层：
@Controller
@RequestMapping(value="/teacher")
public class TeacherController {
@Autowired
private TeacherService teacherService;
@ResponseBody
@RequestMapping(value="/list")
public String getTeacherList(@RequestParam(defaultValue="0")int curr,@RequestParam(defaultValue="10")int nums,
@RequestParam(defaultValue="")String searchKey) {
Pagination<Teacher> page = new Pagination<Teacher>();
page.setTotalItemsCount(teacherService.getTotalItemsCount(searchKey));
page.setPageSize(nums);
page.setPageNum(curr);
List<Teacher> list = teacherService.getTeacher(page, searchKey);
String jsonStr = StrUtil.RETURN_JONS_PRE_STR + page.getTotalItemsCount()
+ StrUtil.RETURN_JONS_MID_STR
+ JSON.toJSONString(list) + StrUtil.RETURN_JONS_END_STR;
return jsonStr;
}
@ResponseBody
@RequestMapping(value="/listForSelect")
public String getTeacherListForSelect(@RequestParam(defaultValue="") String searchKey) {
List<Teacher> list = teacherService.getTeacherForSelect(searchKey);
String jsonStr = StrUtil.RETURN_JONS_PRE_STR + list.size()
+ StrUtil.RETURN_JONS_MID_STR
+ JSON.toJSONString(list) + StrUtil.RETURN_JONS_END_STR;
return jsonStr;
}
@RequestMapping(value="/addPage")
public ModelAndView toAddPage() {
return new ModelAndView("/teacherAdd");
}
/**
* 增加，或者修改teacher
* @param opType
* @param teacher
* @return
*/
@ResponseBody
@RequestMapping(value="/add")
public String addTeacher(@RequestParam(defaultValue="2") int opType, Teacher teacher) {
int res = 0;
if (opType == 0) {
try {
teacher.setPassword(teacher.getPassword().toUpperCase());
res = teacherService.addTeacher(teacher);
} catch (Exception e) {
System.out.println("添加失败！学号重复！");
return "添加失败！工号重复！";
}
if (res > 0)
return StrUtil.RESULT_TRUE;
return "添加失败";
} else if (opType == 1) {
teacher.setPassword(null);
res = teacherService.updateTeacher(teacher);
if (res > 0) return StrUtil.RESULT_TRUE;
return "修改失败！";
}
return "error";
}
/**
* 重置密码
* @param id
* @return
*/
@ResponseBody
@RequestMapping(value="/resetPswd")
public String resetPasswrd(String id) {
Teacher teacher = new Teacher();
teacher.setId(id);
teacher.setPassword(MD5Util.MD5("123456"));
if (teacherService.updateTeacher(teacher) > 0) return StrUtil.RESULT_TRUE;
return "修改失败！";
}
@ResponseBody
@RequestMapping(value="/delete")
public String deleteStudnet(Teacher t) {
if (teacherService.deleteTeacher(t) > 0) return StrUtil.RESULT_TRUE;
return "删除失败！";
}
/**
* 批量删除
* @param tIds
* @return
*/
@ResponseBody
@RequestMapping(value="/deleteList")
public String deleteStudnetList(String tIds) {
List<String> list = new ArrayList<String>();
try {
String[] ids = tIds.split(",");
for (String id: ids) {
list.add(id);
}
if (teacherService.deleteTeacher(list) > 0) {
return StrUtil.RESULT_TRUE;
}
} catch (Exception e) {
e.printStackTrace();
return "删除失败！参数出错！";//
}
return "删除失败！";
}
@ResponseBody
@RequestMapping("/import")
public String impotr(HttpServletRequest request, MultipartFile file) {
//获取上传的文件
InputStream in = null;
try {
in = file.getInputStream();
//数据导入
int res = teacherService.importExcelInfo(in,file);
if (res > 0) {
return StrUtil.RETURN_JONS_PRE_STR+"0"
+StrUtil.RETURN_JONS_MID_STR+"true"
+StrUtil.RETURN_JONS_END_STR;
} else {
return StrUtil.RETURN_JONS_PRE_STR+"0"
+StrUtil.RETURN_JONS_MID_STR+"false"
+StrUtil.RETURN_JONS_END_STR;
}
} catch (Exception e) {
e.printStackTrace();
return StrUtil.RETURN_JONS_PRE_STR+"0"
+StrUtil.RETURN_JONS_MID_STR+"error"
+StrUtil.RETURN_JONS_END_STR;
} finally {
if (in != null)
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
登录管理控制层：
@Controller
@RequestMapping(value="/login")
public class LoginController {
@Autowired
AuthService authService;
@Autowired
AdminService adminServiceImpl;
@Autowired
TeacherService teacherServiceImpl;
@Autowired
StudentService studentServiceImpl;
@RequestMapping(value="/loginPage")
public ModelAndView toLoginPage() {
return new ModelAndView("login");
}
@ResponseBody
@RequestMapping(value="/doLogin")
public String doLogin(@RequestParam(defaultValue="") String username,
@RequestParam(defaultValue="") String password,
@RequestParam(defaultValue="0") int userType,
@RequestParam(defaultValue="") String verifyCode, HttpSession session) {
//比较验证码
String sessionVerifyCode = (String) session.getAttribute(StrUtil.VERIFY_CODE);
if (sessionVerifyCode == null || !sessionVerifyCode.equals(verifyCode.toUpperCase()) ) {
return StrUtil.CODE_ERROR;
}
Login loginUser = null;
if (userType == 1) {
loginUser = (Login) adminServiceImpl;
} else if(userType == 2) {
loginUser = (Login) teacherServiceImpl;
} else if(userType == 3) {
loginUser = (Login) studentServiceImpl;
}
User user = loginUser.loginValidate(username, password.toUpperCase());//获得验证后user对象
if (user != null) {
//List<Auth> menuList = authService.getMenuList(user.getUserType());
List<Auth> urlList = authService.getUrlList(user.getUserType());
user.setUrlList(urlList);
//user.setMenuList(menuList);
session.setAttribute(StrUtil.USER, user);
return JSON.toJSONString(user);
}
return StrUtil.RESULT_FALSE;
}
@RequestMapping(value="/out")
public ModelAndView loginOut(HttpSession session) {
session.invalidate();//销毁sessions
//请求重定向到主页（login页）
return new ModelAndView("redirect:/");
}
@RequestMapping(value="/getVerifyCode")
public void getVerifyCode(HttpServletResponse response, HttpSession session) {
ByteArrayOutputStream output = new ByteArrayOutputStream();
session.setAttribute("verifyCode", drawCodeImg(output));
try {
ServletOutputStream out = response.getOutputStream();
output.writeTo(out);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* 绘出验证码
* @param output
* @return
*/
private String drawCodeImg(ByteArrayOutputStream output) {
String code = "";
for (int i = 0; i < 4; i++) {
code += randomChar();
}
int width = 70;
int height = 36;
BufferedImage bImage = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
Font font = new Font("Times New Roman", Font.PLAIN, 20);
Graphics2D graphics = bImage.createGraphics();
graphics.setFont(font);
graphics.setColor(new Color(66,2,82));
graphics.setBackground(new Color(226,226,240));
graphics.clearRect(0, 0, width, height);
FontRenderContext context = graphics.getFontRenderContext();
Rectangle2D bounds = font.getStringBounds(code, context);
double x = (width - bounds.getWidth()) / 2;
double y = (height - bounds.getHeight()) / 2;
double ascent = bounds.getY();
double baseY = y - ascent;
graphics.drawString(code, (int) x, (int) baseY);
graphics.dispose();
try {
ImageIO.write(bImage, "jpg", output);
} catch (IOException e) {
e.printStackTrace();
}
return code;
}
/**
* 返回一个随机字符
* @return
*/
private char randomChar() {
Random r = new Random();
String str = "ABCDEFGHJKLMNPRSTUVWXYZ0123456789";
return str.charAt(r.nextInt(str.length()));
}
}
源码获取：俺的博客首页 "资源" 里下载！