基于ssm的疫情宣传视频网站（java毕业设计）.zip

package com.controller; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.ui.Model; import com.entity.Student; import com.service.StudentService; import com.entity.Banji; import com.service.BanjiService; import com.util.Page; import com.util.Pagesize; import com.util.Pagination; //告诉spring mvc这是一个控制器类 @Controller //RequestMapping注解会将 HTTP 请求映射到 MVC 和 REST 控制器的处理方法上。 @RequestMapping("") public class StudentController { //它可以对类成员变量,方法及构造函数进行标注,完成自动装配的工作,通过 @Autowired的使用来消除 set,get方法 @Autowired StudentService studentService; @Autowired BanjiService banjiService; @Autowired HttpServletRequest request; //学生列表管理页面 @RequestMapping("studentlist") public String listStudent(Model model){ String w=""; if (!"".equals(request.getParameter("name")) && request.getParameter("name") !=null) w=w+ " and name like '%"+request.getParameter("name")+"%'"; if (!"".equals(request.getParameter("banji")) && request.getParameter("banji") !=null) w=w+ " and banji = '"+request.getParameter("banji")+"'"; List<Student> cs= studentService.list(w); for(int i=0;i<cs.size();i++) { Student student=(Student)cs.get(i); } List<Banji> banji= banjiService.list(""); // 放入转发参数 model.addAttribute("banji", banji); int index=0; if(request.getParameter("index")==null) {index=1;} else {index=Integer.parseInt(request.getParameter("index"));} int fromIndex = (index - 1) * Pagesize.size; int toIndex = Math.min(fromIndex + Pagesize.size, cs.size()); List<Student> cs1 = cs.subList(fromIndex, toIndex); Pagination p = new Pagination();//创建 分页对象 p.setIndex(index);//设置页数 p.setPageSize(Pagesize.size); p.setTotle(cs.size());//设置总共的条数 p.setData(cs1);//设置数据 // 放入转发参数 model.addAttribute("cs", p); model.addAttribute("page", p); model.addAttribute("dlist", cs); // 放入转发参数 return "pages/student/studentlist"; } @RequestMapping("studentadd") public String addstudent(Model model){ List<Banji> banji= banjiService.list(""); // 放入转发参数 model.addAttribute("banji", banji); return "pages/student/studentadd"; } //添加学生数据 @RequestMapping("studentinsert") public String insertStudent(Student student,Model model){ String forword=request.getParameter("forword"); studentService.insert(student); model.addAttribute("msg","成功"); model.addAttribute("path",forword); return "success"; } //删除学生数据 @RequestMapping("studentdel") public String deleteStudent(Student student,Model model){ String forword=request.getParameter("forword"); studentService.delete(student); model.addAttribute("msg","删除成功"); model.addAttribute("path",forword); return "success"; }//提取要修改的学生数据 @RequestMapping("studentedit") public String editStudent(Model model,Student student){ Student c= studentService.get(student.getId()); List<Banji> banji= banjiService.list(""); // 放入转发参数 model.addAttribute("banji", banji); model.addAttribute("c", c); return "pages/student/studentedit"; } //修改的学生数据 @RequestMapping("studentupdate") public String updateStudent(Student student,Model model){ String forword=request.getParameter("forword"); studentService.update(student); model.addAttribute("msg","操作成功"); model.addAttribute("path",forword); return "success"; } @RequestMapping("studentAll1") public String listStudentAll1(Model model){ HttpSession session=request.getSession(); String uname= (String) session.getAttribute("loginbanji"); String w=" and banji='"+uname+"'"; if (!"".equals(request.getParameter("name")) && request.getParameter("name") !=null) w=w+ " and name like '%"+request.getParameter("name")+"%'"; if (!"".equals(request.getParameter("banji")) && request.getParameter("banji") !=null) w=w+ " and banji = '"+request.getParameter("banji")+"'"; List<Student> cs= studentService.list(w); for(int i=0;i<cs.size();i++) { Student student=(Student)cs.get(i); } List<Banji> banji= banjiService.list(""); // 放入转发参数 model.addAttribute("banji", banji); int index=0; if(request.getParameter("index")==null) {index=1;} else {index=Integer.parseInt(request.getParameter("index"));} int fromIndex = (index - 1) * Pagesize.size; int toIndex = Math.min(fromIndex + Pagesize.size, cs.size()); List<Student> cs1 = cs.subList(fromIndex, toIndex); Pagination p = new Pagination();//创建 分页对象 p.setIndex(index);//设置页数 p.setPageSize(Pagesize.size); p.setTotle(cs.size());//设置总共的条数 p.setData(cs1);//设置数据 // 放入转发参数 model.addAttribute("cs", p); model.addAttribute("page", p); model.addAttribute("dlist", cs); // 放入转发参数 return "pages/student/studentAll1"; } //学生所有列表页 @RequestMapping("studentAll") public String listStudentAll(Model model){ String w=""; if (!"".equals(request.getParameter("name")) && request.getParameter("name") !=null) w=w+ " and name like '%"+request.getParameter("name")+"%'"; if (!"".equals(request.getParameter("banji")) && request.getParameter("banji") !=null) w=w+ " and banji = '"+request.getParameter("banji")+"'"; List<Student> cs= studentService.list(w); for(int i=0;i<cs.size();i++) { Student student=(Student)cs.get(i); } List<Banji> banji= banjiService.list(""); // 放入转发参数 model.addAttribute("banji", banji); int index=0; if(request.getParameter("index")==null) {index=1;} else {index=Integer.parseInt(request.getParameter("index"));} int fromIndex = (index - 1) * Pagesize.size; int toIndex = Math.min(fromIndex + Pagesize.size, cs.size()); List<Student> cs1 = cs.subList(fromIndex, toIndex); Pagination p = new Pagination();//创建 分页对象 p.setIndex(index);//设置页数 p.setPageSize(Pagesize.size); p.setTotle(cs.size());//设置总共的条数 p.setData(cs1);//设置数据 // 放入转发参数 model.addAttribute("cs", p); model.addAttribute("page", p); model.addAttribute("dlist", cs); // 放入转发参数 return "pages/student/studentAll"; } //注册 @RequestMapping("studentreg") public String insertreg(Student student,Model model){ String forword=request.getParameter("forword"); String w=" and username='"+request.getParameter("username")+"'"; List<Student> cs= studentService.list(w); if (cs.size()>0) { model.addAttribute("msg","用户名重复!请重试"); model.addAttribute("path",forword); } else{ studentService.insert(student); model.addAttribute("msg","成功"); model.addAttribute("path",forword); } return "success"; } //修改个人资料 @RequestMapping("studentinfo") public String editStudentinfo(Model model,Student student){ Student c= studentService.get(student.getId()); List<Banji> banji= banjiService.list(""); // 放入转发参数 model.addAttribute("banji", banji); model.addAttribute("c", c); return "pages/student/studentinfo"; } //保存修改个人资料数据 @RequestMapping("studentinfosave") public String Studentinfosave(Student student,Model model){ String forword=request.getParameter("f