landaction.java

一个java写的网上购物系统

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

import java.io.IOException;
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.hb.myshop.idao.IMemberDao;
import com.hb.myshop.idao.ISortDAO;
import com.hb.myshop.idao.IWareDAO;
import com.hb.myshop.po.Member;
import com.hb.myshop.tools.PageController;

/** 
 * MyEclipse Struts
 * Creation date: 10-06-2008
 * 
 * XDoclet definition:
 * @struts.action path="/land" name="landForm" input="/JSP/land.jsp" scope="request" validate="true"
 */
public class LandAction extends Action {
	/*
	 * Generated Methods
	 */
	private IMemberDao mdao;
	public IMemberDao getMdao() {
		return mdao;
	}
	public void setMdao(IMemberDao mdao) {
		this.mdao = mdao;
	}
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws IOException {
		response.setCharacterEncoding("utf-8");
		PrintWriter out=response.getWriter();
		HttpSession session=request.getSession();
		String account=request.getParameter("account");
		String password=request.getParameter("password");
		String remark=request.getParameter("remark");
		String mark=(String)session.getAttribute("rand");
		if(account==null)
		{
			account="";
		}
		if(password==null)
		{
			password="";
		}
		if(remark==null)
		{
			remark="";
		}
		if(account.equals("")||password.equals("")||remark.equals(""))
		{
			if(account.equals(""))
			{
			 out.print("<font color=#ff0000>用户名不能为空</font>");
			}
			else if(password.equals(""))
			{
				out.print("<font color=#ff0000>密码不能为空</font>");
			}
			else
			{
				out.print("<font color=#ff0000>验证码不能为空</font>");
			}
		}
		else if(!remark.equals(mark))
		{
		      out.print("<font color=#ff0000>验证码输入错误</font>");	
		}
		 else
		 {
			Member mm=mdao.selectMember(account);
			if(mm==null)
			{
				
				out.print("<font color=#ff0000>该用户名不存在</font>");
			}
			else
			{
				
					if(password.equals(mm.getPassword()))
					{
						session.setAttribute("username", account);
						session.setAttribute("cartId", mm.getCartid());
						session.setAttribute("member",mm);
						out.print("<a href=/MyShop/listAllWares.do><font color=#ff00ff>登陆成功，点击进入主页</font></a>");
					}
					else
					{
						out.print("<font color=#ffffff>用户名和密码不匹配</font>");
					}
				
			}
		}
		return null;
	}
}