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*断言故障 - [UIWindowController过渡:fromViewController:toViewController:目标:didEndSelector:],/ SourceCache/UIKit_Sim/UIKit的-1912.3/UIWindowController.m:188
当我点击一个按钮,它会触发我的第一presentModalViewController
从下面的功能:
-(void)go{
//this second presenting viewcontroller
SinaWeiBoViewController *sinaviewController = [self.storyboard instantiateViewControllerWithIdentifier:@"sinaweibo"];
[self presentModalViewController:sinaviewController animated:YES];
}
当此函数运行时,会显示第二个视图并发生崩溃。演示代码可下载here。