基于B/s的学生信息管理系统

package com.smsystem.controller; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import org.springframework.stereotype.Controller; import org.springframework.transaction.annotation.Transactional; import org.springframework.web.bind.annotation.RequestMapping; import com.smsystem.dao.StudentMapperDao; import com.smsystem.entity.Student; @Controller @RequestMapping("/student") public class UpdateStuInfoController { @Resource private StudentMapperDao dao; @RequestMapping("/toUpdate") public String toUpdate(HttpServletRequest request){ String mainPage = "studentUpdate.jsp"; String stId = request.getParameter("stId"); Student student = dao.selectStuById(stId); request.setAttribute("student", student); request.setAttribute("mainPage", mainPage); return "main"; } @RequestMapping("/update") @Transactional public String update(HttpServletRequest request){ String stId = request.getParameter("stId"); String stName = request.getParameter("stName"); String stSex = request.getParameter("stSex"); String stAge = request.getParameter("stAge"); String stTel = request.getParameter("stTel"); String stDept = request.getParameter("stDept"); String stAddress = request.getParameter("stAddress"); Student student = new Student(); student.setStId(stId); student.setStName(stName); student.setStSex(stSex); student.setStAge(stAge); student.setStTel(stTel); student.setStDept(stDept); student.setStAddress(stAddress); dao.updateStuInfo(student); return "redirect:/student/showAll.from"; } }