logonaction.java

一个用JSP写的网络购物系统

package cn.edu.dlnu.shop.actions.user;

import java.io.IOException;
import java.util.Map;

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

import cn.edu.dlnu.frame.Constants;
import cn.edu.dlnu.frame.actions.*;
import cn.edu.dlnu.shop.services.UserServices;
public class LogonAction extends BaseAction {
   
	@Override
	protected String getURL() {
		// TODO Auto-generated method stub
		return (String)urls.get(url);
	}

	@Override
	public void process(ServletContext sc, HttpServletRequest request,
			HttpServletResponse response) throws IOException, ServletException {
		// TODO Auto-generated method stub
		url="LOGONSUCCESS";
		String userId=request.getParameter("user_id");
		String userPwd=request.getParameter("user_pass");
		UserServices us=new UserServices();
		try{
			Map userInfo=us.findUser(userId,userPwd);
			HttpSession session=request.getSession();
			session.setAttribute(Constants.logUser, userInfo);
			
		}catch(Exception e){
			String msg="对不起您的用户名密码不正确";
			request.setAttribute("msg", msg);
			url="LOGON_PAGE";
		}
		
	}

}