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2014/10/15 ¤U¤È 10:10:32
iphone Programming Glossary: internetstatusHow 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 case I just set a BOOL void checkNetworkStatus NSNotification notice called after network status changes NetworkStatus internetStatus internetReachable currentReachabilityStatus switch internetStatus case NotReachable NSLog @ The internet is down. self.internetActive.. called after network status changes NetworkStatus internetStatus internetReachable currentReachabilityStatus switch internetStatus case NotReachable NSLog @ The internet is down. self.internetActive NO break case ReachableViaWiFi NSLog @ The internet..
http://stackoverflow.com/questions/3790957/reachability-guide-for-ios-4 use it. Use this code. BOOL reachable Reachability r Reachability reachabilityWithHostName @ enbr.co.cc NetworkStatus internetStatus r currentReachabilityStatus if internetStatus NotReachable return NO return YES When you want to check for reachability..... r Reachability reachabilityWithHostName @ enbr.co.cc NetworkStatus internetStatus r currentReachabilityStatus if internetStatus NotReachable return NO return YES When you want to check for reachability... if self reachable NSLog @ Reachable else NSLog..
http://stackoverflow.com/questions/4772173/ios-iphone-reachability-how-to-only-check-when-internet-is-lost-not-reachable off multiple times void checkNetworkStatus NSNotification notice called after network status changes NetworkStatus internetStatus internetReachable currentReachabilityStatus switch internetStatus case NotReachable UIAlertView alert UIAlertView alloc.. called after network status changes NetworkStatus internetStatus internetReachable currentReachabilityStatus switch internetStatus case NotReachable UIAlertView alert UIAlertView alloc initWithTitle @ Network Failed message @ Please check your connection..
http://stackoverflow.com/questions/5900181/reachability-causes-crash-after-no-network-situation-how-to-properly-use-reac like this BOOL reachable Reachability r Reachability reachabilityWithHostName @ www.stackoverflow.com NetworkStatus internetStatus r currentReachabilityStatus if internetStatus NotReachable return NO return YES which I'm calling synchronously with a method.. reachabilityWithHostName @ www.stackoverflow.com NetworkStatus internetStatus r currentReachabilityStatus if internetStatus NotReachable return NO return YES which I'm calling synchronously with a method called from viewDidAppear. if self reachable..
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