StudentController
package com.offcn.controller; import java.util.ArrayList; import java.util.List; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import javax.validation.Valid; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.mvc.support.RedirectAttributes; import com.offcn.pojo.Classes; import com.offcn.pojo.CourseExt; import com.offcn.pojo.Sc; import com.offcn.pojo.Student; import com.offcn.service.ClassesService; import com.offcn.service.StudentService; @Controller @RequestMapping("/stu") public class StudentController { @Resource StudentService studentService; @Resource ClassesService classesService; @RequestMapping("/list") public String getlist(@RequestParam(required=false,defaultValue="1") int pageNO,Model model) { int size=3; List<Student> slist=studentService.getStudentPager(pageNO, size); model.addAttribute("pageNO", pageNO); model.addAttribute("size", size); model.addAttribute("count", studentService.getCount()); model.addAttribute("slist", slist); return "student/list"; } @RequestMapping("/findByName") public String findByName(String name,Model model) { int size=10; List<Student> slist=studentService.findByName(name); model.addAttribute("pageNO", 1); model.addAttribute("size", size); model.addAttribute("count", studentService.getCount()); model.addAttribute("slist", slist); model.addAttribute("name", name); return "student/list"; } @RequestMapping("/findByName2") public String findByName2(String id,Model model) { int size=10; List<Student> slist = new ArrayList<>(); if(id!=""&&id!=null) { slist=studentService.findByName2(Integer.parseInt(id)); } model.addAttribute("pageNO", 1); model.addAttribute("size", size); model.addAttribute("count", studentService.getCount()); model.addAttribute("slist", slist); model.addAttribute("id", id); return "student/list"; } @RequestMapping("/findByName3") public String findByName3(String address,Model model) { int size=10; List<Student> slist=studentService.findByName3(address); model.addAttribute("pageNO", 1); model.addAttribute("size", size); model.addAttribute("count", studentService.getCount()); model.addAttribute("slist", slist); model.addAttribute("address", address); return "student/list"; } //重定向一定要写绝对路径eg:redirect:/stu/list @RequestMapping("/delete/{id}") public String delete(@PathVariable int id,Model model) { studentService.deleteByPrimaryKey(id); return "redirect:/stu/list"; } @RequestMapping("/deletes") public String deletes(@RequestParam("id") int[] ids,Model model,RedirectAttributes redirectAttributes) { int rows=0; rows=studentService.multiDelete(ids); if(rows>0){ redirectAttributes.addFlashAttribute("message", "成功删除！"); }else{ redirectAttributes.addFlashAttribute("message", "删除shibai！"); } return "redirect:/stu/list"; } // @RequestMapping("/add") public String add(Model model) { List<Classes> clist=classesService.getAllClasses(); model.addAttribute("clist", clist); model.addAttribute("entity", new Student()); return "student/add"; } //mm ` @RequestMapping("/addSave") public String addSave(Model model,@ModelAttribute("entity") @Valid Student entity,BindingResult bindingResult,RedirectAttributes redirectAttributes) { if(bindingResult.hasErrors()){ model.addAttribute("entity", entity); List<Classes> clist=classesService.getAllClasses(); model.addAttribute("clist", clist); //redirectAttributes.addFlashAttribute("entity", arg1) return "student/add"; //return "redirect:/add"; }else{ List<Classes> clist=classesService.getAllClasses(); model.addAttribute("clist", clist); model.addAttribute("entity", new Student()); studentService.insert(entity); return "redirect:/stu/list"; } } //edit/${entity.id} @RequestMapping("/edit/{id}") public String add(Model model,@PathVariable int id) { List<Classes> clist=classesService.getAllClasses(); model.addAttribute("clist", clist); model.addAttribute("entity", studentService.selectByPrimaryKey(id)); return "student/edit"; } // @RequestMapping("/editSave") public String editSave(Model model,Student student) { studentService.updateByPrimaryKey(student); return "redirect:/stu/list"; } @RequestMapping("/getXuXiu") public String getXuXiu(Model model,HttpServletRequest req){ HttpSession session=req.getSession(); Student student=(Student) session.getAttribute("user"); List<CourseExt> clist= studentService.getXuxiu(student.getClassid()); model.addAttribute("colist", clist); return "student/colist"; } @RequestMapping(value="/semycou",produces="text/html;charset=utf8") @ResponseBody public String semycou(@RequestParam("cou") String[] ct,HttpServletRequest req){ HttpSession session=req.getSession(); Student student=(Student) session.getAttribute("user"); List<Sc> sclist=new ArrayList<Sc>(); for(int i=0;i<ct.length;i++){ Sc sc=new Sc(); String cteveryone=ct[i]; String[] ctarray=cteveryone.split("_"); sc.setCid(Integer.parseInt(ctarray[0])); sc.setTid(Integer.parseInt(ctarray[1])); sc.setSid(student.getId()); sclist.add(sc); } String msg=""; try{ studentService.inserBatch(sclist); msg="选课成功！"; }catch(Exception e){ msg="选课可能有重复，请审核后重试！"; } return msg; } @RequestMapping("/getStuCourse") public String getStuCourse(Model model,HttpServletRequest req){ HttpSession session=req.getSession(); Student student=(Student) session.getAttribute("user"); List<CourseExt> ctlist=studentService.getMycourses(student.getClassid(), student.getId()); model.addAttribute("ctlist", ctlist); return "student/cslist"; } }
TeacherController
package com.offcn.controller; import java.io.File; import java.util.List; import java.util.UUID; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import javax.validation.Valid; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.servlet.mvc.support.RedirectAttributes; import com.offcn.pojo.Grade; import com.offcn.pojo.StudentView; import com.offcn.pojo.Teacher; import com.offcn.service.TeacherService; /** * <p>Company: offcn</p> * @author zgf * @date 2017年5月22日 * @version 1.0 */ @Controller @RequestMapping("/tea") public class TeacherController { @Resource TeacherService teacherService; /* * 学生列表与分页Action */ @RequestMapping("/list") public String list(Model model,@RequestParam(required=false,defaultValue="1") int pageNO){ int size=3; model.addAttribute("size",size); model.addAttribute("pageNO",pageNO); model.addAttribute("count",teacherService.getTeacherCount()); model.addAttribute("tealist", teacherService.getTeacherPager(pageNO, size)); return "teacher/list"; } /* * 删除单个学生对象Action */ @RequestMapping("/delete/{id}") public String delete(Model model,@PathVariable int id,@RequestParam(required=false,defaultValue="1") int pageNO,RedirectAttributes redirectAttributes){ if(teacherService.delete(id)>0) { redirectAttributes.addFlashAttribute("message", "删除成功！"); }else{ redirectAttributes.addFlashAttribute("message", "删除失败！"); } return "redirect:/tea/list?pageNO="+pageNO; } /* * 删除多个学生对象Action */ @RequestMapping("/deletes") public String deletes(Model model,@RequestParam int[] id,@RequestParam(required=false,defaultValue="1") int pageNO,RedirectAttributes redirectAttributes){ //执行删除 System.out.println("批量删除"+id.toString()); int rows=teacherService.deletes(id); if(rows>0) { redirectAttributes.addFlashAttribute("message", "删除"+rows+"行记录成功！"); }else{ redirectAttributes.addFlashAttribute("message", "删除失败！"); } return "redirect:/tea/list?pageNO="+pageNO; } /* * 添加 */ @RequestMapping("/add") public String add(Model model){ model.addAttribute("entity", new Teacher()); return "teacher/add"; } /* * 添加保存 */ @RequestMapping("/addSave") public String addSave(Model model,@ModelAttribute("entity") @Valid Teacher entity,BindingResult bindingResult){ //如果模型中存在错误 if(bindingResult.hasErrors()){ model.addAttribute("entity", entity); return "teacher/add"; }else{ entity.setPassword("aaaaaa"); teacherService.insert(entity); return "redirect:/tea/list"; } } /* * 编辑 */ @RequestMapping("/edit/{id}") public String edit(Model model,@PathVariable int id){ model.addAttribute("entity", teacherService.getTeacherId(id)); return "teacher/edit"; } /* * 保存 */ @RequestMapping("/editSave") public String editSave(Model model,@ModelAttribute("entity") @Valid Teacher entity,BindingResult bindingResult){ //如果模型中存在错误 if(bindingResult.hasErrors()){ model.addAttribute("entity", entity); return "/teacher/edit"; }else{ //entity.setPassword("aaaaaa"); teacherService.update(entity); return "redirect:list"; } } // @RequestMapping("getMyStu") public String getMyStu(Model model,HttpServletRequest req){ HttpSession session=req.getSession(); Teacher teacher=(Teacher) session.getAttribute("user"); List<StudentView> slist=teacherService.getMystus(teacher.getId()); model.addAttribute("stulist", slist); return "teacher/couOftea/stulist"; } // @RequestMapping("setGrades/{sid}/{sname}/{cid}") public String setGrades(Model model,@PathVariable int sid,@PathVariable String sname,@PathVariable int cid){ Grade grade=new Grade(); grade.setSid(sid); grade.setCid(cid); model.addAttribute("entity", grade); model.addAttribute("sname", sname); return "teacher/couOftea/setgrade"; } @RequestMapping("/saveGrade") public String setGrades(Model model,Grade entity,HttpServletRequest req,RedirectAttributes redirectAttributes){ HttpSession session=req.getSession(); Teacher teacher=(Teacher) session.getAttribute("user"); entity.setZgrade(entity.getPgrade()+entity.getKgrade()); entity.setTid(teacher.getId()); int rows=teacherService.insertGrade(entity); if(rows>0){ redirectAttributes.addFlashAttribute("msg", "录入成功！"); }else{ redirectAttributes.addFlashAttribute("msg", "录入失败！"); } return "redirect:getMyStu"; } }
UserController
package com.offcn.controller; import java.util.HashMap; import java.util.Map; 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 org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import com.offcn.pojo.Student; import com.offcn.pojo.Teacher; import com.offcn.pojo.User; import com.offcn.service.StudentService; import com.offcn.service.TeacherService; import com.offcn.service.UserService; @Controller @RequestMapping("/admin") public class UserController { @Resource UserService userService; @Resource StudentService studentService; @RequestMapping("/login") public String login(User user,Model model,HttpServletRequest req) { HttpSession session=req.getSession(); int usertype=-1; if(user!=null){ usertype=user.getUsertype(); if(usertype==1){ //管理员 User loginuser= userService.userlogin(user); if(loginuser!=null){ session.setAttribute("user", loginuser); return "homepage/index"; }else{ model.addAttribute("msg", "请输入正确的用户名和密码"); return "/index"; } }else if(usertype==2){ //学生 Student student=new Student(); student.setLoginname(user.getName()); student.setPassword(user.getPassword()); Student loginstu=studentService.stulogin(student); if(loginstu!=null){ session.setAttribute("user", loginstu); return "homepage/index"; }else{ model.addAttribute("msg", "请输入正确的用户名和密码"); return "/index"; } } } return "homepage/index"; } // // @RequestMapping("isPassword") @ResponseBody @RequestMapping("/isPassword") public Object isPassword(@RequestParam(value ="oldpwd") String oldpwd ,@RequestParam(value ="id")Integer id) { Map<String,Object> map=new HashMap<String, Object>(); Student student = studentService.selectByPrimaryKey(id); if(null != student && !student.getPassword().equals(oldpwd)){ map.put("code", "error"); }else{ map.put("code", "success"); } return map; } }
四、其他
1.更多系统
1.更多JavaWeb系统请关注专栏。
https://blog.csdn.net/helongqiang/category_10020130.html
https://blog.csdn.net/helongqiang/category_10020130.html
2.更多JavaSwing系统请关注专栏。
https://blog.csdn.net/helongqiang/category_6229101.html
https://blog.csdn.net/helongqiang/category_6229101.html
2.源码下载
Java+SSM+Boostrap学生信息管理系统
3.运行项目
请点击以下链接，部署你的项目。
IDEA如何导入JavaWeb项目超详细视频教程
4.备注
如有侵权请联系我删除。
5.支持博主
如果您觉得此文对您有帮助，请点赞加关注加收藏。祝您生活愉快！
