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目前知道什么是媒体类型,如果用户选择图像到相机胶卷或拍摄新照片,则获得“public.image”,如果是电影,则获取“public.movie” 。Swift:如何获取UIImagePickerControllerMediaType的文档值
我读UIImagePickerControllerMediaType苹果的文档,我看到这一点:
let UIImagePickerControllerMediaType: String
常量
UIImagePickerControllerMediaType
Specifies the media type selected by the user.
The value for this key is an NSString object containing a type code such as kUTTypeImage or kUTTypeMovie.
这是我的代码:
let mediaType:String = info[UIImagePickerControllerMediaType] as! String
if mediaType == "public.image" {
....
} else if mediaType == "public.movie" {
....
}
我怎么能比较mediaType的官方文档值(kUTTypeImage或kUTTypeMovie)?
您的意思是像'mediaType == String(kUTTypeImage)'? –
它的工作!谢谢 ! –