traindel.jsp

《jsp案例开发》这本书的源代码。包括源代码和相关的具体配置操作步骤。非常不错

<%@ page
    language="java"
    contentType="text/html; charset=GBK"
    import="imis.*,javax.naming.*,javax.rmi.PortableRemoteObject,java.util.*,java.text.*"
%>
<%
    request.setCharacterEncoding("GBK");
    session=request.getSession();
    userStruct user=(userStruct)session.getAttribute("user");
    boolean ok =false;
    if(user==null){
      response.sendRedirect("../../login.html");
    }
    else{
       if(user.userAccess.equals(new Integer(9))||user.userAccess.equals(new Integer(0))||user.userAccess.equals(new Integer(1))||user.userAccess.equals(new Integer(2))||user.userAccess.equals(new Integer(8)))
       {
         response.sendRedirect("../../error/access.html") ;
       }
       else {
         try{


         trainStruct trst = new trainStruct();
         Context trainctx = new InitialContext();
         Object trainref = trainctx.lookup("TrainController");
         TrainControllerHome trainControllerHome = (TrainControllerHome) PortableRemoteObject.narrow(trainref, TrainControllerHome.class);
         TrainController traincontroller = trainControllerHome.create();
         String [] delid=request.getParameterValues("id");
         //String oneid = request.getParameter("trainid");
        if(delid==null){
            response.sendRedirect("traindelalert.jsp");
        }else{
         for(int i=0;i<delid.length;i++){
            Integer trainid=new Integer(delid[i]);
            ok = traincontroller.removeTrain(trainid) ;
         }
       }

           if(ok){
              response.sendRedirect("trainlist.jsp") ;
            }
         }
         catch(Exception e){
           response.sendRedirect("../../error/deleteerror.html") ;
         }
       }
    }

%>