reports.py 文件源码

def imprimir_formato_consolidado_productos(self):
        buffer = self.buffer
        doc = SimpleDocTemplate(buffer,
                                rightMargin=50,
                                leftMargin=50,
                                topMargin=100,
                                bottomMargin=50,
                                pagesize=self.pagesize)

        elements = []
        productos = Producto.objects.all().order_by('descripcion')
        elements.append(self.tabla_detalle_consolidado_productos(productos))
        doc.build(elements, onFirstPage=self._header_footer, onLaterPages=self._header_footer)
        pdf = buffer.getvalue()
        buffer.close()
        return pdf