介绍
项目编号：BS-GX-014
数据库：mysql
开发工具：IDEA / ECLIPSE
开发技术：SSM 框架
本系统基于SSM框架实现。主要包含三个角色，管理员，老师，学生。管理员主要管理学生，老师，课程。学生可以进行选课，选完课后可以对任课老师评价。老师可以查看自己的评价信息。
效果图
部分展示功能如下：
管理员角色：
学生角色：
老师角色：
部分核心代码
package one.controller;
import java.util.List;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import one.domain.Admin;
import one.domain.Curriculum;
import one.domain.Evaluate;
import one.domain.PageBean;
import one.domain.Student;
import one.domain.Teacher;
import one.service.AdminService;
import one.service.CurriculumService;
import one.service.ManyTableService;
import one.service.StudentService;
import one.service.TeacherService;
import one.vo.Details;
import one.vo.ManyTable;
import one.vo.Tea_Curri;
@Controller
public class AdminController {
@Resource(name="manyTableServiceImpl")
private ManyTableService mts;
@Resource(name="studentServiceImpl")
private StudentService stus;
@Resource(name="teacherServiceImpl")
private TeacherService teas;
@Resource(name="adminServiceImpl")
private AdminService adms;
@Resource(name="curriculumServiceImpl")
private CurriculumService curs;
@RequestMapping("/seetea")
public String seetea(Model model) throws Exception{
List<Tea_Curri> listtea_curri = mts.gettea_curri();
model.addAttribute("listtea_curri", listtea_curri);
return "admin/seetea.jsp";
}
@RequestMapping("/seedetails")
public String seedetails(int cid,Model model) throws Exception{
List<Details> listdetails = mts.getdetails(cid);
int sum=0;
int flag=0;
for(Details det:listdetails){
if(det.getEscore()==null){
continue;
}
sum+=det.getEscore();
flag++;
}
if(flag==0){
return "pjnotfinish.jsp";
}
double avg=sum/flag;
int b=(int) (avg/10);
String grade;
switch(b){
case 10:grade="非常优秀";break;
case 9:grade="优秀";break;
case 8:grade="良好";break;
case 7:grade="中等";break;
case 6:grade="及格";break;
default:grade="不合格";
}
model.addAttribute("grade", grade);
model.addAttribute("avg", avg);
model.addAttribute("listdetails", listdetails);
return "admin/details.jsp";
}
@RequestMapping("/viewstu")
public String viewstu(Model model,int currPage) throws Exception{
int pageSize=5;
int count = stus.getcount();
int totalPage=(int) Math.ceil((count*1.0/pageSize));
if(currPage<=0){
currPage=1;
}
if(currPage>=totalPage){
currPage=totalPage;
}
PageBean<Student> pb = stus.getfenyestu(currPage, pageSize);
// List<Student> listallstu = stus.getallstu();
List<Student> liststu = pb.getList();
model.addAttribute("pb", pb);
model.addAttribute("liststu", liststu);
return "admin/viewstu.jsp";
}
@RequestMapping("/viewtea")
public String viewtea(Model model,int currPage) throws Exception{
int pageSize=5;
int count = teas.getcount();
int totalPage=(int) Math.ceil((count*1.0/pageSize));
if(currPage<=0){
currPage=1;
}
if(currPage>=totalPage){
currPage=totalPage;
}
PageBean<Teacher> pb = teas.getfenyetea(currPage, pageSize);
// List<Teacher> listalltea = teas.getalltea();
List<Teacher> listtea = pb.getList();
model.addAttribute("pb", pb);
model.addAttribute("listtea",listtea);
return "admin/viewtea.jsp";
}
@RequestMapping("/addstu")
public String viewtea(Student stu,Model model) throws Exception{
Student getstu = stus.getstu(stu.getSid());
if(getstu==null){
stus.insertstu(stu);
model.addAttribute("succ", "添加成功");
}else{
model.addAttribute("err", "已存在该编号的学生");
}
return "admin/addstu.jsp";
}
@RequestMapping("/addtea")
public String viewtea(Teacher tea,Model model) throws Exception{
Teacher gettea = teas.gettea(tea.getTid());
if(gettea==null){
teas.inserttea(tea);
model.addAttribute("succ", "添加成功");
}else{
model.addAttribute("err", "已存在该编号的教师");
}
return "admin/addtea.jsp";
}
//点击查看课程
@RequestMapping("viewcurri")
public String viewcurri(Model model,int currPage) throws Exception{
int pageSize=10;
int count = curs.getcount();
int totalPage=(int) Math.ceil((count*1.0/pageSize));
if(currPage<=0){
currPage=1;
}
if(currPage>=totalPage){
currPage=totalPage;
}
PageBean<Curriculum> pb = curs.getfenyecur(currPage, pageSize);
List<Curriculum> listcur = pb.getList();
model.addAttribute("pb", pb);
model.addAttribute("listcur",listcur);
return "admin/viewcurri.jsp";
}
//修改密码，点击提交
@RequestMapping("/admuppwd")
public String uppwd(String oldpwd,String newpwd,HttpServletRequest request,Model model)throws Exception{
HttpSession session = request.getSession();
Admin adm=(Admin) session.getAttribute("adm");
if(adm.getApassword().equals(oldpwd)){
adm.setApassword(newpwd);
adms.uppwd(adm);
}else{
model.addAttribute("pwderr","你的原始密码有误");
return "admin/updatepwd.jsp";
}
return "admin/uppwdsuccess.jsp";
}
//点击添加课程功能
@RequestMapping("addcurri")
public String addcurri(Model model) throws Exception{
List<Teacher> listalltea = teas.getalltea();
model.addAttribute("listtea",listalltea);
return "admin/addcurri.jsp";
}
//填写课程信息后，点击提交
@RequestMapping("submitcurri")
public String submitcurri(Curriculum cur,Model model) throws Exception{
Curriculum curri = curs.getbyid(cur.getCid());
if(curri==null){
curs.addcur(cur);
model.addAttribute("succ", "添加成功");
}else{
model.addAttribute("err", "该编号的课程已存在");
}
List<Teacher> listalltea = teas.getalltea();
model.addAttribute("listtea",listalltea);
return "admin/addcurri.jsp";
}
//点击学生选课
@RequestMapping("stuselectcur")
public String stuselectcur(Model model,int currPage)throws Exception{
int pageSize=10;
int count = stus.getcount();
int totalPage=(int) Math.ceil((count*1.0/pageSize));
if(currPage<=0){
currPage=1;
}
if(currPage>=totalPage){
currPage=totalPage;
}
PageBean<Student> pb = stus.getfenyestu(currPage, pageSize);
// List<Student> listallstu = stus.getallstu();
List<Student> liststu = pb.getList();
model.addAttribute("pb", pb);
model.addAttribute("liststu", liststu);
return "admin/stuselectcur.jsp";
}
//点击教师任课
@RequestMapping("teaselectcur")
public String teaselectcur(Model model,int currPage)throws Exception{
int pageSize=10;
int count = teas.getcount();
int totalPage=(int) Math.ceil((count*1.0/pageSize));
if(currPage<=0){
currPage=1;
}
if(currPage>=totalPage){
currPage=totalPage;
}
PageBean<Teacher> pb = teas.getfenyetea(currPage, pageSize);
List<Teacher> listalltea = pb.getList();
model.addAttribute("pb", pb);
model.addAttribute("listtea",listalltea);
return "admin/teaselectcur.jsp";
}
//点击选课详情
@RequestMapping("selectcurdetails")
public String selectcurdetails(Model model,String ssid,String sname)throws Exception{
List<ManyTable> liststu_curbystuid = mts.getstu_curbystuid(ssid);
if(liststu_curbystuid.size()==0){
model.addAttribute("sname", sname);
return "admin/noselectcur.jsp";
}
model.addAttribute("liststu_curbystuid", liststu_curbystuid);
model.addAttribute("sname", sname);
return "admin/stucurdetails.jsp";
}
//点击教师任课详情
@RequestMapping("teacurdetails")
public String teacurdetails(Model model,String tid,String tname)throws Exception{
List<Curriculum> listcurbytid = curs.getcurbytid(tid);
if(listcurbytid.size()==0){
model.addAttribute("tname", tname);
return "admin/teanocur.jsp";
}
model.addAttribute("listcurbytid", listcurbytid);
model.addAttribute("tname", tname);
model.addAttribute("tid", tid);
return "admin/teacurdetails.jsp";
}
//修改学生信息
@RequestMapping("updatestu")
public String updatestu(Student stu,Model model)throws Exception{
stus.updatestu(stu);
List<Student> listallstu = stus.getallstu();
model.addAttribute("liststu", listallstu);
return "/viewstu?currPage=1";
}
//修改教师信息
@RequestMapping("updatetea")
public String updatetea(Teacher tea,Model model)throws Exception{
teas.updatetea(tea);
List<Teacher> listalltea = teas.getalltea();
model.addAttribute("listtea",listalltea);
return "/viewtea?currPage=1";
}
//删除学生
@RequestMapping("/delstu")
public String delstu(HttpServletRequest request)throws Exception{
String sid = request.getParameter("sid");
stus.delstu(sid);
return "/viewstu?currPage=1";
}
//删除老师
@RequestMapping("/deltea")
public String deltea(String tid)throws Exception{
teas.deltea(tid);
return "/viewtea?currPage=1";
}
//删除课程
@RequestMapping("/deletecurriculumbyid")
public String deletecurriculumbyid(int cid)throws Exception{
curs.deletecur(cid);
return "/viewcurri?currPage=1";
}
//点击修改课程
@RequestMapping("/updatecurr")
public String updatecurr(Model model)throws Exception{
List<Teacher> listalltea = teas.getalltea();
model.addAttribute("listtea",listalltea);
return "admin/updatecurr.jsp";
}
//课程里点击确认修改
@RequestMapping("/querenxiugai")
public String querenxiugai(Model model,Curriculum curr){
curs.querenxiugai(curr);
return "viewcurri?currPage=1";
}
//按姓名查询学生
@RequestMapping("/nameselect")
public String nameselect(String name,Model model)throws Exception{
List<Student> liststu = stus.findbyname(name);
if(liststu.size()==0){
return "admin/NewFile1.jsp";
}
model.addAttribute("liststu", liststu);
return "admin/NewFile2.jsp";
}
//按姓名查询老师
@RequestMapping("/tnameselect")
public String tnameselect(String name,Model model)throws Exception{
List<Teacher> listtea = teas.findteabyname(name);
if(listtea.size()==0){
return "admin/NewFile3.jsp";
}
model.addAttribute("listtea", listtea);
return "admin/NewFile4.jsp";
}
}package one.controller;
import java.util.Date;
import java.util.List;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import one.domain.Curriculum;
import one.domain.Evaluate;
import one.domain.Student;
import one.domain.Studentandcurriculum;
import one.service.CurriculumService;
import one.service.EvaluateService;
import one.service.ManyTableService;
import one.service.StudentService;
import one.vo.ManyTable;
@Controller
public class StudentController {
@Resource(name="studentServiceImpl")
private StudentService stus;
@Resource(name="curriculumServiceImpl")
private CurriculumService curs;
@Resource(name="evaluateServiceImpl")
private EvaluateService evaService;
//修改密码，点击提交
@RequestMapping("/stuuppwd")
public String uppwd(String oldpwd,String newpwd,HttpServletRequest request,Model model)throws Exception{
HttpSession session = request.getSession();
Student stu=(Student) session.getAttribute("stu");
if(stu.getSpassword().equals(oldpwd)){
stu.setSpassword(newpwd);
stus.uppwd(stu);
}else{
model.addAttribute("pwderr","你的原始密码有误");
return "student/updatepwd.jsp";
}
return "student/uppwdsuccess.jsp";
}
//学生点击进行评教
@RequestMapping("/aa")
public String allpj(HttpServletRequest request,Model model) throws Exception{
HttpSession session = request.getSession();
Student stu = (Student) session.getAttribute("stu");
List<ManyTable> listpj = mts.getall(stu.getSid());
if(listpj.size()==0){
return "student/nocurr.jsp";
}else{
model.addAttribute("listpj", listpj);
return "student/allpingjiao.jsp";
}
}
@Resource(name="manyTableServiceImpl")
private ManyTableService mts;
@Resource(name="evaluateServiceImpl")
private EvaluateService evas;
//学生提交评教
@RequestMapping("/subpj")
public String subpj(HttpServletRequest request,int eid,String advise,Model model)throws Exception{
int a = Integer.parseInt(request.getParameter("1"));
int b = Integer.parseInt(request.getParameter("2"));
int c = Integer.parseInt(request.getParameter("3"));
int d = Integer.parseInt(request.getParameter("4"));
int e = Integer.parseInt(request.getParameter("5"));
int f = Integer.parseInt(request.getParameter("6"));
int g = Integer.parseInt(request.getParameter("7"));
int h = Integer.parseInt(request.getParameter("8"));
int i = Integer.parseInt(request.getParameter("9"));
int j = Integer.parseInt(request.getParameter("10"));
int sum=a+b+c+d+e+f+g+h+i+j;
if(advise==""){
advise=null;
}
Date date=new Date();
Evaluate eva=new Evaluate();
eva.setEid(eid);
eva.setEscore(sum);
eva.setEcomment(advise);
eva.setEdate(date);
evas.uppj(eva);
HttpSession session = request.getSession();
Student stu = (Student) session.getAttribute("stu");
List<ManyTable> listpj = mts.getall(stu.getSid());
model.addAttribute("listpj", listpj);
return "student/allpingjiao.jsp";
}
//点击添加选课
@RequestMapping("addmycur")
public String addmycur(Model model)throws Exception{
List<Curriculum> listallcur = curs.getallcur();
model.addAttribute("listallcur", listallcur);
return "student/addmycur.jsp";
}
@RequestMapping("stuaddcur")
public String stuaddcur(HttpSession session,Model model,int scid ) throws Exception{
Student stu = (Student) session.getAttribute("stu");
Studentandcurriculum stucur=new Studentandcurriculum();
stucur.setScid(scid);
System.out.println(stu.getSid());
stucur.setSsid(stu.getSid());
Studentandcurriculum myselect = stus.findmyselect(stucur);
if(myselect==null){
stus.stuaddcur(stucur);
Evaluate eva=new Evaluate();
eva.setEsid(stucur.getSsid());
eva.setEcid(stucur.getScid());
evaService.addstuselect(eva);
model.addAttribute("succ", "添加选课成功!");
}else{
model.addAttribute("err", "你已经选了该课程!");
}
List<Curriculum> listallcur = curs.getallcur();
model.addAttribute("listallcur", listallcur);
return "student/addmycur.jsp";
}
}到此这篇关于基于Java SSM框架实现简易的评教系统的文章就介绍到这了,更多相关Java SSM评教系统内容请搜索编程网以前的文章或继续浏览下面的相关文章希望大家以后多多支持编程网！
