loginaction.java

用Java语言实现学生信息管理系统 对此感兴趣的同学去浏览

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

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.yourcompany.struts.form.LoginForm;
import com.yourcompany.struts.service.StudentDAO;
import com.yourcompany.struts.vo.Student;

/** 
 * MyEclipse Struts
 * Creation date: 05-20-2009
 * 
 * XDoclet definition:
 * @struts.action path="/login" name="loginForm" input="/login.jsp" scope="request" validate="true"
 * @struts.action-forward name="success" path="/index.jsp"
 */
public class LoginAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm loginForm = (LoginForm) form;// TODO Auto-generated method stub
		Student stu = new Student();
		stu.setSname(loginForm.getUname());
		stu.setPwd(loginForm.getPwd());
		StudentDAO dao = new StudentDAO();
		if(dao.login(stu)){
			//查询学生信息
			request.getSession().setAttribute("user", stu);
			List list = dao.queryAll();
			request.setAttribute("stulist", list);
			return mapping.findForward("success");
			
			
		}
		//验证登录信息
		return mapping.findForward("fail");
	}
}