searchaction.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 org.apache.struts.action.DynaActionForm;

import dream.ourshopping.persistence.ProductDAO;

public class SearchAction extends Action {
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		// 从页面或动态取出数据
		String search = request.getParameter("search");

		String s1 = request.getParameter("searchpage");
		String s2 = request.getParameter("searchpagesize");
		int searchpage = Integer.parseInt(s1);
		int searchpagesize = Integer.parseInt(s2);

		// 逻辑运算,算出首页，尾页的参数
		int beginnum = (searchpage - 1) * searchpagesize;
		int endnum = searchpagesize;
		ProductDAO pd = new ProductDAO();
		// 调用ibatis中的方法
		List list = pd.findLikeByName(search, beginnum, endnum);
		String countpage = ((Integer) pd.findLikeByNameCount(search).get(0))
				.toString();

		// 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("search", search);
		request.setAttribute("searchpage1", searchpage);
		request.setAttribute("searchpagesize1", searchpagesize);
		request.setAttribute("productlist", list);

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