基于Springboot+Mybatis+Mysql 实现的成绩管理系统.zip

package com.example.demo.controller; import com.example.demo.mapper.*; import com.example.demo.model.*; import com.example.demo.service.CourseService; import com.example.demo.service.GradeService; import lombok.extern.flogger.Flogger; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; import javax.annotation.Resource; import javax.servlet.http.HttpSession; import java.awt.image.FilteredImageSource; import java.util.ArrayList; import java.util.Collections; import java.util.List; @Controller @RequestMapping("/home") public class HomeController { @Resource public MethodMapper methodMapper; @Resource public CoursesMapper coursesMapper; @Resource public StudentsMapper StudentsMapper; @Resource public CourseService courseService; @Resource public StudentsMapper studentsMapper; @Resource public TeachersMapper teachersMapper; @Resource public TeachcourseMapper teachcourseMapper; @Resource public GradeService gradeService; @GetMapping("") public String Home(HttpSession session, Model model) { Account account = (Account) session.getAttribute("account"); if (account == null) { return "redirect:/"; } String type = account.getType(); int typeCode = Integer.parseInt(type); model.addAttribute("typeCode", typeCode); //学生 String studentId = account.getAccountid(); List<Stucourse> stucourseList = methodMapper.SelectByStudentId(studentId); List<Grade> gradeList = new ArrayList<>(); Grade grade; for (Stucourse s : stucourseList) { if (s.getGrade().equals("0")) { continue; } grade = new Grade(); Courses courses = coursesMapper.selectByPrimaryKey(s.getCourseid()); grade.setCourseId(courses.getCourseid()); grade.setCourseName(courses.getCoursename()); Teachcourse teachcourse = methodMapper.selectTeachCourse(s.getCourseid()); Teachers teachers = teachersMapper.selectByPrimaryKey(teachcourse.getTeacherid()); grade.setTeacherName(teachers.getName()); grade.setGrade(s.getGrade()); gradeList.add(grade); } model.addAttribute("gradeList", gradeList); //教师 String teacherId = account.getAccountid(); List<Teachcourse> teachcourseList = methodMapper.selectTeachCourseList(teacherId); Teachers teachers = teachersMapper.selectByPrimaryKey(teacherId); List<TeacherCourseList> teacherCourseListArrayList = new ArrayList<>(); for (Teachcourse teachcourse : teachcourseList) { TeacherCourseList teacherCourseList = new TeacherCourseList(); Courses courses = coursesMapper.selectByPrimaryKey(teachcourse.getCourseid()); teacherCourseList.setCourseid(teachcourse.getCourseid()); teacherCourseList.setCourseName(courses.getCoursename()); teacherCourseList.setTeacherid(teachcourse.getTeacherid()); teacherCourseList.setTeacherName(teachers.getName()); teacherCourseList.setCourseroom(teachcourse.getCourseroom()); teacherCourseList.setCoursedate(teachcourse.getCoursedate()); List<Stucourse> stucourseList1 = methodMapper.selectStuCourseById(teachcourse.getCourseid()); teacherCourseList.setSum(String.valueOf(stucourseList1.size())); teacherCourseList.setTerm(teachcourse.getTerm()); teacherCourseListArrayList.add(teacherCourseList); } model.addAttribute("teacherCourseListArrayList", teacherCourseListArrayList); return "home"; } //学生 @GetMapping("/studentInfo") public String studentInfo(HttpSession session, Model model) { Account account = (Account) session.getAttribute("account"); if (account == null) { return "redirect:/"; } Students students = StudentsMapper.selectByPrimaryKey(account.getAccountid()); model.addAttribute(students); return "studentInfo"; } @PostMapping("/studentInfo") public String studentInfo(HttpSession session, Model model, String password, String political) { Account account = (Account) session.getAttribute("account"); String studentId = account.getAccountid(); Students students = StudentsMapper.selectByPrimaryKey(studentId); if (password.equals("") && political.equals("")) { methodMapper.updateStudentInfo(studentId, students.getPassword(), students.getPolitical()); } if (political.equals("") && !password.equals("")) { methodMapper.updateAccountPassword(studentId, password); methodMapper.updateStudentInfo(studentId, password, students.getPolitical()); } if (!political.equals("") && password.equals("")) { methodMapper.updateStudentInfo(studentId, students.getPassword(), political); } if (!political.equals("") && !password.equals("")) { methodMapper.updateAccountPassword(studentId, password); methodMapper.updateStudentInfo(studentId, password, political); } model.addAttribute(students); return "redirect:/home/studentInfo"; } //教师 @GetMapping("/couresManagement") public String couresManagement(HttpSession session, Model model) { Account account = (Account) session.getAttribute("account"); String teacherId = account.getAccountid(); List<Teachcourse> teachcourseList = methodMapper.selectTeachCourseList(teacherId); Teachers teachers = teachersMapper.selectByPrimaryKey(teacherId); List<TeacherCourseList> teacherCourseListArrayList = new ArrayList<>(); for (Teachcourse teachcourse : teachcourseList) { TeacherCourseList teacherCourseList = new TeacherCourseList(); Courses courses = coursesMapper.selectByPrimaryKey(teachcourse.getCourseid()); teacherCourseList.setCourseid(teachcourse.getCourseid()); teacherCourseList.setCourseName(courses.getCoursename()); teacherCourseList.setTeacherid(teachcourse.getTeacherid()); teacherCourseList.setTeacherName(teachers.getName()); teacherCourseList.setCourseroom(teachcourse.getCourseroom()); teacherCourseList.setCoursedate(teachcourse.getCoursedate()); List<Stucourse> stucourseList1 = methodMapper.selectStuCourseById(teachcourse.getCourseid()); teacherCourseList.setSum(String.valueOf(stucourseList1.size())); teacherCourseList.setTerm(teachcourse.getTerm()); teacherCourseListArrayList.add(teacherCourseList); } model.addAttribute("teacherCourseListArrayList", teacherCourseListArrayList); return "couresManagement"; } @PostMapping("/couresManagement") public String couresManagement(HttpSession session, String term, Model model) { Account account = (Account) session.getAttribute("account"); String teacherId = account.getAccountid(); List<Teachcourse> teachcourseList = methodMapper.selectTeachCourseList(teacherId); Teachers teachers = teachersMapper.selectByPrimaryKey(teacherId); List<TeacherCourseList> teacherCourseListArrayList = new ArrayList<>(); for (Teachcourse teachcourse : teachcourseList) { if (teachcourse.getTerm().equals(term)) { TeacherCourseList teacherCourseList = new TeacherCourseList(); Courses courses = coursesMapper.selectByPrimaryKey(teachcourse.getCourseid()); teacherCourseList.setCourseid(teachcourse.getCourseid()); teacherCourseList.setCourseName(courses.getCour