waredelaction.java

一个java写的网上购物系统

package com.hb.myshop.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.hb.myshop.idao.IWareDAO;
import com.hb.myshop.po.Ware;
import com.hb.myshop.tools.PageController;


public class WareDelAction extends Action {
    private IWareDAO iwareDao;
	
	public IWareDAO getIwareDao() {
		return iwareDao;
	}

	public void setIwareDao(IWareDAO iwareDao) {
		this.iwareDao = iwareDao;
	}

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		IWareDAO iwareDAo=this.getIwareDao();
		String wareid= (String)request.getParameter("wareid");
		Ware ware=iwareDAo.getWare(wareid);
		iwareDAo.delWaret(ware);
		List list=iwareDAo.getAllWares();
		String pageIndex = request.getParameter("pageIndex");
		if(pageIndex == null)
		{
			pageIndex = "1";
		}
		PageController pc = (PageController) request.getAttribute("pc");
		if (pc == null)
		{
			pc = new PageController();
			pc.setBigList(list);
			request.setAttribute("pc", pc);
		}
		pc.setCurrentPageIndex(Integer.parseInt(pageIndex));
		return new ActionForward("/JSP/ware.jsp");
	}
}