def invoice_info(id, chioce): """显示单张发票信息 """ if chioce > 0: # 如果chioce>0则说明用户选中了一帐目和发票关联,需要通过下面的语段进行关联的相关操作后显示发票信息 invoice = Invoice.query.get(id) invoice.account_id = chioce Account.chage_statusindex(chioce, invoice) invoice.save() flash(u"匹配成功") flash(u"成功添加发票") return render_template("/invoice/info.html", invoice=invoice) else: invoice = Invoice.query.get(id) return render_template("/invoice/info.html", invoice=invoice) flash(u"匹配失败", "error") return redirect("/invoice/")