QR二维码生成工具加以修改 可生成二维码并保存在本地数据库Access 可以根据报表打印二维码-QR two-dimensional code generation tools to modify 可生成二维码并保存在本地数据库Access Can generate a two-dimensional code and stored in a local Access 可以根据报表打印二维码 According to the report printing