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扫描枪是usb-hid的形式,是一个keyboard的设备,使用C++和QT编程,不用QT的键盘event,怎样读取条码数据?libusb?一般进销存的软件是如何读取条码的信息的?
认证0级讲师
做一个input输入框,设置为焦点并隐藏,绑定个数据键入的事件监听
做一个input输入框,设置为焦点并隐藏,绑定个数据键入的事件监听