merchantgetcardaction.java

基于struts的网上商店源码

/*
 * 作者:管磊
 * 时间:11-19-2007
 * 功能:管理员向商家发放会员卡。
 */
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.dao.MerchantCardDAO;

/**
 * MyEclipse Struts Creation date: 12-12-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action validate="true"
 */
public class MerchantGetCardAction extends Action {
	/*
	 * Generated Methods
	 */
	MerchantCardDAO dao;

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String merchantId = request.getParameter("MerchantId");
		String s[] = new String[2];
		String endId;
		String numberOfCard = request.getParameter("numberOfCard");// 发放卡的数码
		if (dao == null)
			dao = new MerchantCardDAO();
		String startId = null;
		try {
			s = dao.getTopStoreId(merchantId);// 获取目前卡的最大号码
			startId = s[0];
			if (startId == null)
				return new ActionForward("/MerchantGiveCard.jsp");
			endId = dao.executeStoredProcedure("sp_createCard(?,?,?)",
					numberOfCard, merchantId, startId);
			request.setAttribute("endId", endId);
			request.setAttribute("startId", startId);
		} 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");
		}

		return new ActionForward("/adminGiveCard.jsp?action=" + s[1]);
	}
}