问题
So i set up a retry connection when reachability detects no connection. I want the user to be able to use the Control Center to re-enable WiFi while the UIAlertView is presented. Anyway I can do this?
Picture Of What Control Center Looks Like
Picture Of A UIAlertView
来源：https://stackoverflow.com/questions/20225928/cant-use-control-center-when-uialertview-displayed-ios-7