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2014/10/15 ¤U¤È 10:03:29
iphone Programming Glossary: activitycountnetworkActivityIndicatorVisible http://stackoverflow.com/questions/3032192/networkactivityindicatorvisible @end file UIApplication NetworkActivity.m #import UIApplication NetworkActivity.h static NSInteger activityCount 0 @implementation UIApplication NetworkActivity void showNetworkActivityIndicator if UIApplication sharedApplication isStatusBarHidden.. if UIApplication sharedApplication isStatusBarHidden return @synchronized UIApplication sharedApplication if activityCount 0 self setNetworkActivityIndicatorVisible YES activityCount void hideNetworkActivityIndicator if UIApplication sharedApplication.. return @synchronized UIApplication sharedApplication if activityCount 0 self setNetworkActivityIndicatorVisible YES activityCount void hideNetworkActivityIndicator if UIApplication sharedApplication isStatusBarHidden return @synchronized UIApplication..
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