我就是不明白这一点:
我如何才能在xcode上“关闭” imagePickerController?
这是打开相机的代码,它可以完美运行。
-(IBAction) startcamera {
imagePickerController = [[UIImagePickerController alloc] init];
imagePickerController.sourceType = UIImagePickerControllerSourceTypeCamera;
imagePickerController.allowsEditing = NO;
imagePickerController.showsCameraControls=NO;
imagePickerController.toolbarHidden=YES ;
imagePickerController.wantsFullScreenLayout=YES;
imagePickerController.cameraOverlayView=self.view;
self.imagePickerController.delegate=self;
[self presentModalViewController:imagePickerController animated:YES];
[imagePickerController release];
}
好的,现在,说我想通过单击一个按钮来关闭imagePickerController(意味着不选择任何图像):我应该怎么做?
尝试过:
-(IBAction)closecamera {
[imagePickerController release];
[imagePickerController dismissModalViewControllerAnimated:YES];
}
但这不起作用!
有什么线索吗?
提前致谢
最佳答案
不要释放imagePickerController
两次。
您可以使用[self dismissModalViewControllerAnimated:YES];
将其关闭
关于iphone - 如何关闭imagePickerController?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/4246718/