statadd.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");

  if(user==null){
  response.sendRedirect("../../login.html");
  }

else{

Integer year=(Integer)session.getAttribute("year");
Integer unitid=(Integer)session.getAttribute("unitid");
String tag=(String)session.getAttribute("tag");
%>

<%

UpreportStruct ups=null;
ups=new UpreportStruct();
ups.devname=request.getParameter("devname");
ups.devtype=request.getParameter("devtype");
ups.devnum=new Integer(request.getParameter("devnum"));
ups.devkind=request.getParameter("devkind");
ups.devmoney=new Double(request.getParameter("devmoney"));
ups.devuse=request.getParameter("devuse");
ups.devdemo=request.getParameter("devdemo");
if((year!=null)&&(unitid!=null))
{
ups.unitid=unitid;
ups.year=year;
}
else
{
ups.unitid=new Integer(request.getParameter("unitid"));
ups.year=new Integer(request.getParameter("year"));
}
%>

<%

boolean success=true;
boolean ok=true;
  try{
      //get naming context
      Context ctx = new InitialContext();

      //look up jndi name
      Object ref = ctx.lookup("UpreportController");

      //cast to Home interface
      UpreportControllerHome upreportControllerHome = (UpreportControllerHome) PortableRemoteObject.narrow(ref, UpreportControllerHome.class);
      UpreportController upreportController = upreportControllerHome.create();
      Collection c=new ArrayList();
      c=upreportController.getAll();
      Iterator i=c.iterator();
      UpreportStruct sample=new UpreportStruct();
      Integer l=new Integer(0);
      while(i.hasNext())
                {
                  sample=(UpreportStruct)i.next();
                if (sample.upid.intValue()>l.intValue())
                 {l=sample.upid;}
                }
      ups.upid=new Integer(l.intValue()+1);

      c=upreportController.getByUnitid(ups.unitid);
      i=c.iterator();
      l=new Integer(0);
      while(i.hasNext())
                {
                  sample=(UpreportStruct)i.next();
                if (sample.sortid.intValue()>l.intValue())
                 {l=sample.sortid;}
                }
      if(tag==null)
        {ups.sortid=new Integer(l.intValue()+1);}
      else if(tag.equals("has"))
        {ups.sortid=l;}

   ok=upreportController.add(ups);


    }
    catch(Exception e){
      e.printStackTrace();
      success=false;
   }
%>

<%

  if(success&&ok)
   {
    String has="has";
    session.setAttribute("year",ups.year);
    session.setAttribute("unitid",ups.unitid);
    session.setAttribute("tag",has);
    response.sendRedirect("statinput.jsp");
  }
  else
  response.sendRedirect("../../error/adderror.html");
%>

<%
}
%>