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March 23, 2017 01:30
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使用runtime轻松实现iOS页面消失,当前网络断开请求
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| - (void)jkviewDidDisappear:(BOOL)animated { | |
| [self jkviewDidDisappear:animated]; | |
| if ([[self class] isSubclassOfClass:[YTNavigationController class]]) { | |
| return; | |
| } | |
| else if ([NSStringFromClass([self class]) hasPrefix:@"UI"]) { | |
| return; | |
| } | |
| else if ([[self class] isSubclassOfClass:[UIViewController class]]) { | |
| if (self.navigationController != nil) { | |
| return;//最后一个页面 | |
| } | |
| AFHTTPSessionManager *manager = [YTAccountSaveManager sharedInstance].sessionManager; | |
| [[[manager dataTasks] lastObject] cancel]; | |
| } | |
| } |
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vc 和 task 的对应关系，一个简单的 lastObject 就完了？
放在 disappear 里面也不合适吧。。