merchantvoucheruserinfoaction.java

基于struts的网上商店源码

/*
 * 作者:
 * 时间:2007年11月20日
 * 功能:管理本店优惠券使用的会员
 */
package com.mole.struts.action;

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.mole.struts.bean.CustomerVoucherUsedInfoBean;
import com.mole.struts.bean.Page;
import com.mole.struts.dao.MerchantVoucherDAO;

/**
 * MyEclipse Struts Creation date: 12-20-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action validate="true"
 */
public class MerchantVoucherUserInfoAction 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) {
		Page page = new Page();

		MerchantVoucherDAO dao = new MerchantVoucherDAO();
		// 获取页面信息
		int pageSize = (request.getParameter("pageSizeSelect") == null ? 1
				: Integer.parseInt(request.getParameter("pageSizeSelect")));
		int currentPage = (request.getParameter("page") == null ? 1 : Integer
				.parseInt(request.getParameter("page")));
		String voucherID = request.getParameter("voucherID");

		int count = dao.getVoucherUsedPageInfo(voucherID, pageSize);
		page.setPageSize(pageSize);
		page.setRecordCount(count);
		page.setPageCount((count + pageSize - 1) / pageSize);
		page.setCurrentPage(currentPage);
		CustomerVoucherUsedInfoBean[] bean = null;

		try {
			bean = dao.getVoucherUsedInfoInThisPage(voucherID, page
					.getCurrentPage());
		} catch (Exception e) {
			e.printStackTrace();
			HttpSession session = request.getSession();
			session.setAttribute("title", "错误信息");
			session.setAttribute("message", "用户名或密码错误，请重新登陆！");
			session.setAttribute("returnUrl", "show.do?action=goLogin");
			return mapping.findForward("goMessage");
		}

		request.setAttribute("customerVoucherInfoList", bean);

		request.setAttribute("Page", page);
		return new ActionForward("/merchantVoucherUserInfo.jsp");
	}
}