我的变种:
@IBOutlet weak var imageView: UIImageView!
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拍照功能:
func takePhoto(){
let picker = UIImagePickerController()
picker.delegate = self
picker.sourceType = .Camera
presentViewController(picker, animated: true, completion: nil)
}
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错误信息:
快照未呈现的视图会导致空快照.确保在屏幕更新后快照或快照之前至少渲染了一次视图
有任何想法吗?