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package com.wgh.action;
import java.util.*;
import javax.servlet.http.*;
import org.apache.struts.action.*;
import antlr.collections.List;
import com.wgh.actionForm.StudentForm;
import com.wgh.actionForm.TaoTiForm;
import com.wgh.dao.StudentDAO;
public class Student extends Action {
private StudentDAO studentDAO = null;
public Student() {
this.studentDAO = new StudentDAO();
}
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
String action = request.getParameter("action");
System.out.println("获取的查询字符串：" + action);
if ("studentQuery".equals(action)) {
return studentQuery(mapping, form, request, response);
} else if ("login".equals(action)) {
return studentLogin(mapping, form, request, response);
} else if ("studentAdd".equals(action)) {
return studentAdd(mapping, form, request, response);
} else if ("studentDel".equals(action)) {
return studentDel(mapping, form, request, response);
} else if ("modifyQuery".equals(action)) {
return modifyQuery(mapping, form, request, response);
} else if ("studentModify".equals(action)) {
return studentModify(mapping, form, request, response);
}else if("seekPwd1".equals(action)){
return seekPwd1(mapping,form,request,response);
}else if("seekPwd2".equals(action)){
return seekPwd2(mapping,form,request,response);
}else{
request.setAttribute("error","您的操作有误！"); //将错误信息保存到error中
return mapping.findForward("error"); //转到显示错误信息的页面
}
}
// 考生身份验证
public ActionForward studentLogin(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
StudentForm studentForm = (StudentForm) form;
int ret = studentDAO.checkStudent(studentForm);
System.out.print("验证结果ret的值:" + ret);
if (ret == 2) {
request.setAttribute("error", "您输入的考生准考证号码或密码错误！");
return mapping.findForward("error");
} else {
HttpSession session = request.getSession();
session.setAttribute("student", studentForm.getID());
return mapping.findForward("studentLoginok");
}
}
// 查询考生信息
private ActionForward studentQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
request.setAttribute("studentQuery", studentDAO.query(null));
return mapping.findForward("studentQuery");
}
// 添加考生注册信息
private ActionForward studentAdd(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
StudentForm studentForm = (StudentForm) form;
String ret = studentDAO.insert(studentForm);
System.out.println("返回值ret：" + ret);
if (ret.equals("re")) {
request.setAttribute("error", "您已经注册，直接登录即可！");
return mapping.findForward("error");
} else if(ret.equals("miss")){
request.setAttribute("error", "注册失败！");
return mapping.findForward("error");
}else{
request.setAttribute("ret",ret);
return mapping.findForward("studentAdd");
}
}
// 修改考生信息时查询
private ActionForward modifyQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
System.out.println("获取的ID："+request.getParameter("ID"));
StudentForm studentForm=(StudentForm)(studentDAO.query(request.getParameter("ID")).get(0));
System.out.println("从Bean中获取的ID："+studentForm.getID());
request.setAttribute("modifyQuery", studentForm);
return mapping.findForward("modifyQuery");
}
//找回密码（第一步）
private ActionForward seekPwd1(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response){
StudentForm studentForm = (StudentForm) form;
StudentForm s=studentDAO.seekPwd1(studentForm);
request.setAttribute("seekPwd2", s);
if(s.getID().equals("")){
request.setAttribute("error", "您输入的准考证号不存在！");
return mapping.findForward("error");
}else{
return mapping.findForward("seekPwd1");
}
}
// 找回密码（第二步）
private ActionForward seekPwd2(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response){
StudentForm studentForm = (StudentForm) form;
StudentForm s=studentDAO.seekPwd2(studentForm);
request.setAttribute("seekPwd3", s);
if(s.getID().equals("")){
request.setAttribute("error", "您输入的密码提示问题的答案不正确！");
return mapping.findForward("error");
}else{
return mapping.findForward("seekPwd2");
}
}
// 修改考生信息
private ActionForward studentModify(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
StudentForm studentForm = (StudentForm) form;
int ret = studentDAO.update(studentForm);
if (ret == 0) {
request.setAttribute("error", "修改考生信息失败！");
return mapping.findForward("error");
} else {
return mapping.findForward("studentModify");
}
}
// 删除考生信息
private ActionForward studentDel(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
StudentForm studentForm = (StudentForm) form;
int ret = studentDAO.delete(studentForm);
if (ret == 0) {
request.setAttribute("error", "删除考生信息失败！");
return mapping.findForward("error");
} else {
return mapping.findForward("studentDel");
}
}
}