会议签到工具 app for iPhone and iPad
会议签到工具，是我公司为客户定制开发的会议签到二维码扫描系统的苹果前端，用于特定工作人员扫描与会者所持有的二维码，以记录当次会议或活动的出席情况。
This app is part of an customized QR code database developed for one of our customers.It will be used by the staff of the meetings or events to scan the the QR code distributed in prior carried by each audience so that the organizer gets all the present information.
The user need to input a meeting ID, then scan qr code, then get one of the 3 results - success, fail, or scanned.