sloginaction.java

在线考试功能

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.onlinestudy.action;

import java.io.UnsupportedEncodingException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

import com.onlinestudy.domain.Classes;
import com.onlinestudy.domain.EncryptUtil;
import com.onlinestudy.domain.Students;
import com.onlinestudy.service.StudentService;

/** 
 * MyEclipse Struts
 * Creation date: 12-07-2008
 * 
 * XDoclet definition:
 * @struts.action parameter="status" validate="true"
 */
public class SloginAction extends DispatchAction {
	
	StudentService studentService;
	Students students = new Students();
	//学生登录
	public ActionForward login(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException {
		String name = new String(request.getParameter("userName").trim().getBytes("ISO8859_1"),"GBk");
		String password = request.getParameter("userPassword").trim();
		System.out.println(name);
		students.setName(name);
		students.setPassword(password);
		boolean b = studentService.login(students);
		
		if(b){
			HttpSession session = request.getSession();
			session.setAttribute("user", name);
			System.out.println(session.getAttribute("user"));
			return mapping.findForward("success");
		}else{
			return mapping.findForward("failure");
		}
	
	}
	
	
	
	//学生退出
	public ActionForward logout(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		session.invalidate();
		return mapping.findForward("failure");
	}
	
	//学生注册
	public ActionForward register(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {	
			String classId = request.getParameter("classes");
			String number = request.getParameter("number");
			String name = new String(request.getParameter("userName").trim().getBytes("ISO8859_1"),"GBk");
			String sex = new String(request.getParameter("sex").trim().getBytes("ISO8859_1"),"GBk");
			String password = EncryptUtil.toMessageDigest(request.getParameter("userPassword"));
			students.setIspass("否");
			students.setName(name);
			students.setSex(sex);
			students.setNumber(number);
			students.setPassword(password);
			Classes c = new Classes();
			c.setId(Integer.parseInt(classId));
			students.setClasses(c);
			studentService.addStudent(students);
		return null;
	}



	public void setStudentService(StudentService studentService) {
		this.studentService = studentService;
	}
}