test3.zip

package com.yyx.controller; import java.util.List; import javax.servlet.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; import com.yyx.po.Student; import com.yyx.service.StudentService; @Controller public class StudentController { @Autowired private StudentService studentService; public void setStudentService(StudentService studentService) { this.studentService = studentService; } // 根据id查询学生信息 @RequestMapping("/findStudentById") public String findStudentById(Integer id,Model model){ Student student = studentService.findStudentById(id); model.addAttribute("student", student); return "student"; } //删除信息 @RequestMapping("/deleteStudentById") /* public String deleteStudentById(Integer id,Model model){ studentService.deleteStudentById(id); return "success"; }*/ public String deleteStudentById(Integer id,Model model){ int row=studentService.deleteStudentById(id); if (row>0) return "success"; else return "fail"; } //修改信息 @RequestMapping("/updateStudentById") public String updateStudentById(Student student,Model model){ studentService.updateStudentById(student); return "success"; } @RequestMapping("/addStudent") public String addStudentById(Student student,Model model){ studentService.addStudent(student); return "success"; } @RequestMapping("/findall") public ModelAndView stuList(){ ModelAndView modelAndView=new ModelAndView(); List<Student> list; list=studentService.findall(); modelAndView.addObject("students",list); modelAndView.setViewName("studentindex"); return modelAndView; } @RequestMapping("/addstudentindex") public String addstudentindex(){ return "addstudent"; } @RequestMapping("/updatestudent") public String updateStudent(Integer id,Model model){ Student student = studentService.findStudentById(id); model.addAttribute("student", student); return "updatestudent"; } }