Hi;
After using WebResponse to export excel then clicking a Link gives *Page
expired* error.
Any suggestion ?
2009/6/4 Igor Vaynberg <igor.vaynb...@gmail.com>
> you have the webresponse, can you not simply write into it?
>
> -igor
>
> On Thu, Jun 4, 2009 at 9:49 AM, Frank Silbermann
> <frank.silberm...@fedex.com> wrote:
> >
> > I, too, am trying to have my application download MS Excel files. Until
> now,
> > mine have contained the content of a DataTable, using the code I received
> > from the mailing list three years ago:
> >
> > Button button = new Button("excelExport") {
> > public void onSubmit() {
> > getRequestCycle().setRequestTarget(
> > new ComponentRequestTarget(dataTable)
> > );
> > WebResponse wr = (WebResponse)getResponse();
> > wr.setContentType( "excel/ms-excel; name="+getMSExcelFilename() );
> > wr.setHeader( "content-disposition",
> > "attachment;filename="+getMSExcelFilename() );
> > }
> > };
> >
> > The file downloaded contains an HTML fragment that both MS Excel and MS
> Word
> > can interpret, if one opens the resulting file in those applications.
> >
> > Now my users told me they would like the download to contain not just the
> > data, but the date of its creation. Is there an easy way to pre-pend an
> > arbitrary string to that HTML fragment? I don't really understand the
> > details of Wicket's page rendering process, and looking at the classes
> I've
> > been using there don't seem to be any obvious hooks.
> >
> >
> >
> >
> > stream = class AbstractResourceStreamWriter()
> > {
> > public void write(OutputStream output)
> > {
> > // do your writing
> > }
> > }
> >
> > getRequestCycle().setRequestTarget(
> > new ResourceStreamRequestTarget( stream
> ).setFileName(
> > "file.xls" )
> > );
> >
> > johan
> >
> >
> > On Tue, Apr 1, 2008 at 9:31 AM, <d...@newfoundmarket.com> wrote:
> >
> >> Hello:
> >> I am trying to export dynamically generated excel file.
> >> The generator would send the file.xls to an OutputStream.
> > ...
> >
> > --
> > View this message in context:
> http://www.nabble.com/export-excel-file-via-an-OutputStream-tp16416239p23873774.html
> > Sent from the Wicket - User mailing list archive at Nabble.com.
> >
> >
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> >
> >
>
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