computeraction.java

图书商城系统

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


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.tang.foruse.BookHandle;

/** 
 * MyEclipse Struts
 * Creation date: 05-14-2008
 * ��Action��������һ���ֺ�indexaction���ƣ����õ������鼮��stringbuffer
 * ������request�������У�ͬʱ����ת������ֻ����һ��ת��
 * XDoclet definition:
 * @struts.action validate="true"
 * @struts.action-forward name="success" path="index.jsp"
 */
public class ComputerAction 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) {
		// TODO Auto-generated method stub
		String target = "success";
		int pageNow = 1;
		BookHandle handle = new BookHandle();
		int pageNum = (handle.getTotalByType(1)%6==0)?handle.getTotalByType(1)/6:handle.getTotalByType(1)/6+1;
		request.setAttribute("pageNum", new Integer(pageNum));
		String pageN = request.getParameter("pageNow");
		if(pageN!=null)
			pageNow = Integer.parseInt(pageN);		
		request.setAttribute("pageNow", new Integer(pageNow));
		StringBuffer buffer = handle.getHotBookByString();
		StringBuffer computer = handle.getBookByTypeString(1, pageNow);
		request.setAttribute("hotbooks", buffer);
		request.setAttribute("computer", computer);
		return mapping.findForward(target);
	}
}