defaultgroupchangeaction.java

eclipse java/jsp 航空管理系统

package kangyi.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 zhangchunliang.model.AppMode;

import kangyi.form.DefaultGroupForm;
import kangyi.model.DrawPicture;


/**
 * <p>Description  :  在默认组页面中选择跳转到admin组还是other组两个页面中的一个页面 </p>
 * <p>Project      :  ciqms
 * <p>Company      :  东软股份国际合作事业部</p>
 * <p>Create Date  :  2005.4.17</P>
 * @author         :  康毅 | [e-mail]
 * @version        :  0.2
 * @see            :  kangyi.model.DefaultGroup
 * 
 */

public class DefaultGroupChangeAction extends Action {
	public ActionForward execute(ActionMapping map, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		
		if(!AppMode.getAppMode()){
			System.out.println("Application is terminated...");
			return map.findForward("appInfo");
		}

		/*获得表单里的 选择进入admin组还是other组*/
		String groupchange = request.getParameter("groupchange");
		//System.out.println(groupchange);
		if (groupchange.equals("other")) {
			/*希望返回一个动态的下拉列表,实例化画面组件*/
			StringBuffer othergroupadddraw = new DrawPicture()
					.otherGroupAddDraw();
			/*把生成的动态下拉列表Set到request中去,通过JSP页面GET出来*/
			request.setAttribute("othergroupadddraw", othergroupadddraw);
			return map.findForward("otherpage");
		} else if (groupchange.equals("admin")) {
			return map.findForward("adminpage");
		} else
			return map.findForward("failing");

	}
}