loginaction.java

一个简单ssh+extjs的人力资源管理系统（转载）

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

import java.io.PrintWriter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
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.idealab.struts.form.LoginForm;
import com.idealab.dao.Sysuser;
import com.idealab.dao.SysuserDAO;
/**
 * MyEclipse Struts Creation date: 02-18-2009
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/login" name="loginForm" input="/index.jsp"
 *                scope="request" validate="true"
 */
public class LoginAction extends Action {

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception{
		LoginForm loginForm = (LoginForm) form;// TODO Auto-generated method
												// stub
		String username = loginForm.getUsername();
		String pwd = loginForm.getPwd();
		String usertype = loginForm.getUsertype();

		response.setContentType("text/html;charset=UTF-8");
		response.setCharacterEncoding("UTF-8");
		PrintWriter writer = response.getWriter();
		
		SysuserDAO dao = new SysuserDAO();
		
		Sysuser sysuser = dao.findByNamePwdType(username, pwd, usertype);
		if (sysuser != null) {
			writer.print("{success:true,message:'"+sysuser.getUsername()+":登录成功，将转到主页.'}");
			HttpSession session = request.getSession();
			session.setAttribute("username", sysuser.getUsername());
			System.out.println("success:true");
			writer.flush();
			writer.close();
			return mapping.findForward("index");
		} else {
			writer.print("{success:false,message:'登录失败，请重新登陆.'}");
			System.out.println("success:false");
			writer.flush();
			writer.close();
			return null;
		}
		
	}
}