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Demo: File Upload Widget

Captured submission

None

Code (click to show in context) 

    @view_config(renderer="templates/form.pt", name="file")
    @demonstrate("File Upload Widget")
    def file(self):
        class Schema(colander.Schema):
            upload = colander.SchemaNode(
                deform.FileData(),
                widget=deform.widget.FileUploadWidget(tmpstore),
            )

        schema = Schema()
        form = deform.Form(schema, buttons=("submit",))

        return self.render_form(form, success=tmpstore.clear)