基于SSM的教务管理系统

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基于SSM的教务管理系统

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展示效果:PC网页
源码类型:学生/校园/宿舍
后端框架:SSM
前端框架:Layui
视图技术:JSP,HTML
其他技术:Ajax
开发工具:IDEA,Eclipse

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# ssm-教务系统

#### 介绍
采用了spring mvc，spring，mybatis框架，前端用到js，html，主要功能包括：课程管理，学生管理，教师管理，账号密码重置等功能

#### 安装教程

1. 把项目放到idea
2. 注意把连接的数据库信息修改成自己的
3. 配置tomcat
4. 导入依赖，如果有的爆红导不进去可以选择换个maven版本试试

```java
package com.system.controller;

import com.system.exception.CustomException;
import com.system.po.*;
import com.system.service.*;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import javax.annotation.Resource;
import java.util.List;

@Controller
@RequestMapping("/admin")
public class AdminController {

@Resource
    private StudentService studentService;

@Resource
    private TeacherService teacherService;

@Resource
    private CourseService courseService;

@Resource
    private CollegeService collegeService;

@Resource
    private UserloginService userloginService;

/*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<学生操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

//  学生信息显示
    @RequestMapping("/showStudent")
    public String showStudent(Model model, Integer page) throws Exception {

List<StudentCustom> list = null;
        //页码对象
        PagingVO pagingVO = new PagingVO();
        //设置总页数
        pagingVO.setTotalCount(studentService.getCountStudent());
        if (page == null || page == 0) {
            pagingVO.setToPageNo(1);
            list = studentService.findByPaging(1);
        } else {
            pagingVO.setToPageNo(page);
            list = studentService.findByPaging(page);
        }

model.addAttribute("studentList", list);
        model.addAttribute("pagingVO", pagingVO);

return "admin/showStudent";

}

//  添加学生信息页面显示
    @RequestMapping(value = "/addStudent", method = {RequestMethod.GET})
    public String addStudentUI(Model model) throws Exception {

List<College> list = collegeService.finAll();

model.addAttribute("collegeList", list);

return "admin/addStudent";
    }

// 添加学生信息操作
    @RequestMapping(value = "/addStudent", method = {RequestMethod.POST})
    public String addStudent(StudentCustom studentCustom, Model model) throws Exception {

Boolean result = studentService.save(studentCustom);

if (!result) {
            model.addAttribute("message", "学号重复");
            return "error";
        }
        //添加成功后，也添加到登录表
        Userlogin userlogin = new Userlogin();
        userlogin.setUsername(studentCustom.getUserid().toString());
        userlogin.setPassword("123");
        userlogin.setRole(2);
        userloginService.save(userlogin);

//重定向
        return "redirect:/admin/showStudent";
    }

// 修改学生信息页面显示
    @RequestMapping(value = "/editStudent", method = {RequestMethod.GET})
    public String editStudentUI(Integer id, Model model) throws Exception {
        if (id == null) {
            //加入没有带学生id就进来的话就返回学生显示页面
            return "redirect:/admin/showStudent";
        }
        StudentCustom studentCustom = studentService.findById(id);
        if (studentCustom == null) {
            throw new CustomException("未找到该名学生");
        }
        List<College> list = collegeService.finAll();

model.addAttribute("collegeList", list);
        model.addAttribute("student", studentCustom);

return "admin/editStudent";
    }

// 修改学生信息处理
    @RequestMapping(value = "/editStudent", method = {RequestMethod.POST})
    public String editStudent(StudentCustom studentCustom) throws Exception {

studentService.updataById(studentCustom.getUserid(), studentCustom);

//重定向
        return "redirect:/admin/showStudent";
    }

// 删除学生
    @RequestMapping(value = "/removeStudent", method = {RequestMethod.GET} )
    private String removeStudent(Integer id) throws Exception {
        if (id == null) {
            //加入没有带学生id就进来的话就返回学生显示页面
            return "admin/showStudent";
        }
        studentService.removeById(id);
        userloginService.removeByName(id.toString());

return "redirect:/admin/showStudent";
    }

// 搜索学生
    @RequestMapping(value = "selectStudent", method = {RequestMethod.POST})
    private String selectStudent(String findByName, Model model) throws Exception {

List<StudentCustom> list = studentService.findByName(findByName);

model.addAttribute("studentList", list);
        return "admin/showStudent";
    }

/*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<教师操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

// 教师页面显示
    @RequestMapping("/showTeacher")
    public String showTeacher(Model model, Integer page) throws Exception {

List<TeacherCustom> list = null;
        //页码对象
        PagingVO pagingVO = new PagingVO();
        //设置总页数
        pagingVO.setTotalCount(teacherService.getCountTeacher());
        if (page == null || page == 0) {
            pagingVO.setToPageNo(1);
            list = teacherService.findByPaging(1);
        } else {
            pagingVO.setToPageNo(page);
            list = teacherService.findByPaging(page);
        }

model.addAttribute("teacherList", list);
        model.addAttribute("pagingVO", pagingVO);

return "admin/showTeacher";

}

// 添加教师信息
    @RequestMapping(value = "/addTeacher", method = {RequestMethod.GET})
    public String addTeacherUI(Model model) throws Exception {

List<College> list = collegeService.finAll();

model.addAttribute("collegeList", list);

return "admin/addTeacher";
    }

// 添加教师信息处理
    @RequestMapping(value = "/addTeacher", method = {RequestMethod.POST})
    public String addTeacher(TeacherCustom teacherCustom, Model model) throws Exception {

Boolean result = teacherService.save(teacherCustom);

if (!result) {
            model.addAttribute("message", "工号重复");
            return "error";
        }
        //添加成功后，也添加到登录表
        Userlogin userlogin = new Userlogin();
        userlogin.setUsername(teacherCustom.getUserid().toString());
        userlogin.setPassword("123");
        userlogin.setRole(1);
        userloginService.save(userlogin);

//重定向
        return "redirect:/admin/showTeacher";
    }

// 修改教师信息页面显示
    @RequestMapping(value = "/editTeacher", method = {RequestMethod.GET})
    public String editTeacherUI(Integer id, Model model) throws Exception {
        if (id == null) {
            return "redirect:/admin/showTeacher";
        }
        TeacherCustom teacherCustom = teacherService.findById(id);
        if (teacherCustom == null) {
            throw new CustomException("未找到该名学生");
        }
        List<College> list = collegeService.finAll();

model.addAttribute("collegeList", list);
        model.addAttribute("teacher", teacherCustom);

return "admin/editTeacher";
    }

// 修改教师信息页面处理
    @RequestMapping(value = "/editTeacher", method = {RequestMethod.POST})
    public String editTeacher(TeacherCustom teacherCustom) throws Exception {

teacherService.updateById(teacherCustom.getUserid(), teacherCustom);

//重定向
        return "redirect:/admin/showTeacher";
    }

//删除教师
    @RequestMapping("/removeTeacher")
    public String removeTeacher(Integer id) throws Exception {
        if (id == null) {
            //加入没有带教师id就进来的话就返回教师显示页面
            return "admin/showTeacher";
        }
        teacherService.removeById(id);
        userloginService.removeByName(id.toString());

return "redirect:/admin/showTeacher";
    }

//搜索教师
    @RequestMapping(value = "selectTeacher", method = {RequestMethod.POST})
    private String selectTeacher(String findByName, Model model) throws Exception {

List<TeacherCustom> list = teacherService.findByName(findByName);

model.addAttribute("teacherList", list);
        return "admin/showTeacher";
    }

/*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<课程操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

// 课程信息显示
    @RequestMapping("/showCourse")
    public String showCourse(Model model, Integer page) throws Exception {

List<CourseCustom> list = null;
        //页码对象
        PagingVO pagingVO = new PagingVO();
        //设置总页数
        pagingVO.setTotalCount(courseService.getCountCouse());
        if (page == null || page == 0) {
            pagingVO.setToPageNo(1);
            list = courseService.findByPaging(1);
        } else {
            pagingVO.setToPageNo(page);
            list = courseService.findByPaging(page);
        }

model.addAttribute("courseList", list);
        model.addAttribute("pagingVO", pagingVO);

return "admin/showCourse";

}

//添加课程
    @RequestMapping(value = "/addCourse", method = {RequestMethod.GET})
    public String addCourseUI(Model model) throws Exception {

List<TeacherCustom> list = teacherService.findAll();
        List<College> collegeList = collegeService.finAll();

model.addAttribute("collegeList", collegeList);
        model.addAttribute("teacherList", list);

return "admin/addCourse";
    }

// 添加课程信息处理
    @RequestMapping(value = "/addCourse", method = {RequestMethod.POST})
    public String addCourse(CourseCustom courseCustom, Model model) throws Exception {

Boolean result = courseService.save(courseCustom);

if (!result) {
            model.addAttribute("message", "课程号重复");
            return "error";
        }

//重定向
        return "redirect:/admin/showCourse";
    }

// 修改教师信息页面显示
    @RequestMapping(value = "/editCourse", method = {RequestMethod.GET})
    public String editCourseUI(Integer id, Model model) throws Exception {
        if (id == null) {
            return "redirect:/admin/showCourse";
        }
        CourseCustom courseCustom = courseService.findById(id);
        if (courseCustom == null) {
            throw new CustomException("未找到该课程");
        }
        List<TeacherCustom> list = teacherService.findAll();
        List<College> collegeList = collegeService.finAll();

model.addAttribute("teacherList", list);
        model.addAttribute("collegeList", collegeList);
        model.addAttribute("course", courseCustom);

return "admin/editCourse";
    }

// 修改教师信息页面处理
    @RequestMapping(value = "/editCourse", method = {RequestMethod.POST})
    public String editCourse(CourseCustom courseCustom) throws Exception {

courseService.upadteById(courseCustom.getCourseid(), courseCustom);

//重定向
        return "redirect:/admin/showCourse";
    }

// 删除课程信息
    @RequestMapping("/removeCourse")
    public String removeCourse(Integer id) throws Exception {
        if (id == null) {
            //加入没有带教师id就进来的话就返回教师显示页面
            return "admin/showCourse";
        }
        courseService.removeById(id);

return "redirect:/admin/showCourse";
    }

//搜索课程
    @RequestMapping(value = "selectCourse", method = {RequestMethod.POST})
    private String selectCourse(String findByName, Model model) throws Exception {

List<CourseCustom> list = courseService.findByName(findByName);

model.addAttribute("courseList", list);
        return "admin/showCourse";
    }

/*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<其他操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

// 普通用户账号密码重置
    @RequestMapping("/userPasswordRest")
    public String userPasswordRestUI() throws Exception {
        return "admin/userPasswordRest";
    }

// 普通用户账号密码重置处理
    @RequestMapping(value = "/userPasswordRest", method = {RequestMethod.POST})
    public String userPasswordRest(Userlogin userlogin) throws Exception {

Userlogin u = userloginService.findByName(userlogin.getUsername());

if (u != null) {
            if (u.getRole() == 0) {
                throw new CustomException("该账户为管理员账户，没法修改");
            }
            u.setPassword(userlogin.getPassword());
            userloginService.updateByName(userlogin.getUsername(), u);
        } else {
            throw new CustomException("没找到该用户");
        }

return "admin/userPasswordRest";
    }

// 本账户密码重置
    @RequestMapping("/passwordRest")
    public String passwordRestUI() throws Exception {
        return "admin/passwordRest";
    }

}
```