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2014/10/15 ¤U¤È 10:10:32
iphone Programming Glossary: internetreachableHow to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk Add this to the interface in the .m file of your view controller @interface MyViewController Reachability internetReachableFoo @end 4 Then implement this method in the .m file of your view controller which you can call Checks if we have an internet.. of your view controller which you can call Checks if we have an internet connection or not void testInternetConnection internetReachableFoo Reachability reachabilityWithHostname @ www.google.com Internet is reachable internetReachableFoo.reachableBlock ^ Reachability.. internetReachableFoo Reachability reachabilityWithHostname @ www.google.com Internet is reachable internetReachableFoo.reachableBlock ^ Reachability reach Update the UI on the main thread dispatch_async dispatch_get_main_queue ^ NSLog..
http://stackoverflow.com/questions/4772173/ios-iphone-reachability-how-to-only-check-when-internet-is-lost-not-reachable addObserver self selector @selector checkNetworkStatus name kReachabilityChangedNotification object nil internetReachable Reachability reachabilityForInternetConnection retain internetReachable startNotifier check if a pathway to a random host.. kReachabilityChangedNotification object nil internetReachable Reachability reachabilityForInternetConnection retain internetReachable startNotifier check if a pathway to a random host exists hostReachable Reachability reachabilityWithHostName @ www.google.ca.. times void checkNetworkStatus NSNotification notice called after network status changes NetworkStatus internetStatus internetReachable currentReachabilityStatus switch internetStatus case NotReachable UIAlertView alert UIAlertView alloc initWithTitle @ Network..
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