countryandcitymodifyaction.java

eclipse java/jsp 航空管理系统

package kangyi.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import kangyi.form.CountryManagerForm;
import kangyi.model.CountryManager;

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;

/**
 * <p>Description  :  对国家和城市信息修改 </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.form.CountryManagerForm
 * @see            :  kangyi.model.CountryManager
 * 
 */

public class CountryAndCityModifyAction 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NO（主键），城市名称，国家名称信息*/
		String no = request.getParameter("no");
		String countryname = request.getParameter("countryname");
		String cityname = request.getParameter("cityname");
		/*把获得的值SET到自定义的 FORM 中去*/
		((CountryManagerForm) form).setNo(no);
		((CountryManagerForm) form).setCountryname(countryname);
		((CountryManagerForm) form).setCityname(cityname);
		/*事例化表单 为传递参数做准备*/
		CountryManagerForm countrymanagerform = ((CountryManagerForm) form);
		/*事例化功能类*/
		CountryManager countrymanager = new CountryManager();
		int info = countrymanager.countryAndCityModify(countrymanagerform);
		/*info==1:修改成功
		 * info==2：回馈给客户的语句为您输入的城市数据库中已经存在
		 * info==7：SQL语句异常
		 */
        /*如果为空应该提示没有输入信息，最好不跳转*/
		if (info == 1&&!countryname.equals("null")&&!cityname.equals("null")) {
			return map.findForward("success");
		} else
			return map.findForward("failing");
	}
}