Assigning to id<UINavigationControllerDelegate,UIImagePickerControllerDelegate> from incompatible type CameraViewController*
picker.delegate = self;
附近显示警告行
-(IBAction) getPhoto:(id) sender {
UIImagePickerController * picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
if((UIButton *) sender == takePhoto) {
picker.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
} else {
//picker.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
picker.sourceType = UIImagePickerControllerSourceTypeCamera;
}
[self presentModalViewController:picker animated:YES];
最佳答案
请注意,您必须同时遵守 UIImagePickerControllerDelegate
和 UINavigationControllerDelegate
协议(protocol)才能使用图像选择器。
关于objective-c - 从不兼容类型 'id<UINavigationControllerDelegate,UIImagePickerControllerDelegate>' 分配给 'CameraVIewController*' ',我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/8571783/