sortlistaction.java

struts1 hibernate3 电子购物商城源码 加上了ANT编译.

package dream.ourshopping.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 dream.ourshopping.persistence.ProductDAO;

public class SortListAction extends Action {
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		// 从left.jsp中取出属性值
		String commodityid = request.getParameter("id");
		String s2 = request.getParameter("sortpage");
		String s3 = request.getParameter("sortpagesize");

		// 把属性值从String转变为int
		int sortpage = Integer.parseInt(s2);
		int sortpagesize = Integer.parseInt(s3);

		// 逻辑运算,算出首页，尾页的参数
		int beginnum = (sortpage - 1) * sortpagesize;
		
		ProductDAO pd=new ProductDAO();
		// 从数据库中取得数据,调用ibatis中的方法
		String countpage = ((Integer)pd.findBySortIdCount(new Integer(commodityid)).get(0)).toString();// 得到记录总数
		List list = pd.findBySortId(new Integer(commodityid),beginnum, sortpagesize);// 得到符合条件的记录

		// 把总记录数String转为int
		int totalcount = Integer.parseInt(countpage);

		// 把参数放到session里面切
		request.setAttribute("totalcount1", totalcount);
		request.setAttribute("commodityid", commodityid);
		request.setAttribute("sortpage1", sortpage);
		request.setAttribute("sortpagesize1", sortpagesize);
		request.setAttribute("productlist", list);

		// 转向JSP
		request.getSession().setAttribute("body", "/sort/sortresult.jsp");
		return mapping.findForward("success");
	}
}