基于Java SSM框架实现简易的评教系统

基于Java SSM框架实现简易的评教系统

目录介绍效果图部分核心代码

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mIxOJCtle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 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

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 pb = stus.getfenyestu(currPage, pageSize);

// List listallstu = stus.getallstu();

List 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 pb = teas.getfenyetea(currPage, pageSize);

// List listalltea = teas.getalltea();

List 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 pb = curs.getfenyecur(currPage, pageSize);

List 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 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 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 pb = stus.getfenyestu(currPage, pageSize);

// List listallstu = stus.getallstu();

List 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 pb = teas.getfenyetea(currPage, pageSize);

List 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 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 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 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 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 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 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 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 EvaluateSerhttp://vice 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();

http://Student stu = (Student) session.getAttribute("stu");

List 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 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 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);

EvaluatemIxOJCtle 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 listallcur = curs.getallcur();

model.addAttribute("listallcur", listallcur);

return "student/addmycur.jsp";

}

}

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