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import UIKitclass ViewController: UIViewController, UIImagePickerControllerDelegate,UINavigationControllerDelegate { @IBOutlet weak var imageView: UIImageView! @IBOutlet weak var editSwitch: UISwitch! override func viewDidLoad() { super.viewDidLoad() } //选取相册 @IBAction func fromAlbum(sender: AnyObject) { //判断设置是否支持图片库 if UIImagePickerController.isSourceTypeAvailable(.PhotoLibrary){ //初始化图片控制器 let picker = UIImagePickerController() //设置代理 picker.delegate = self //指定图片控制器类型 picker.sourceType = UIImagePickerControllerSourceType.PhotoLibrary //设置是否允许编辑 picker.allowsEditing = editSwitch.on //弹出控制器，显示界面 self.presentViewController(picker, animated: true, completion: { () -> Void in }) }else{ println("读取相册错误") } } //选择图片成功后代理 func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [NSObject : AnyObject]) { //查看info对象 println(info) //获取选择的原图 let image = info[UIImagePickerControllerOriginalImage] as! UIImage imageView.image = image //图片控制器退出 picker.dismissViewControllerAnimated(true, completion: { () -> Void in }) } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() }} |
Swift - 使用UIImagePickerController从相册选择照片并展示
原文：http://www.cnblogs.com/Free-Thinker/p/4843375.html