ios开发——实用技术篇Swift篇&照片选择

 1     // MARK: - 选择照片
 2     /*----- 选择照片 ------*/
 3     @IBAction func addImageButtonClick()
 4     {
 5         let actionSheet = UIActionSheet(title: "请选择", delegate: self, cancelButtonTitle: "取消", destructiveButtonTitle: nil, otherButtonTitles: "从相册选","拍照")
 6         actionSheet.showInView(self.view)
 7     }
 8     
 9     // MARK: - 选取相册
10     func fromAlbum()
11     {
12         //判断设置是否支持图片库
13         if UIImagePickerController.isSourceTypeAvailable(.PhotoLibrary)
14         {
15             //初始化图片控制器
16             let picker = UIImagePickerController()
17             
18             //设置代理
19             picker.delegate = self
20             
21             //设置媒体类型
22             picker.mediaTypes = [kUTTypeImage,kUTTypeVideo]
23             
24             //设置允许编辑
25             picker.allowsEditing = true;
26             
27             //指定图片控制器类型
28             picker.sourceType = UIImagePickerControllerSourceType.PhotoLibrary
29             
30             //弹出控制器，显示界面
31             self.presentViewController(picker, animated: true, completion: { () -> Void in
32                 
33             })
34             
35         }
36         else
37         {
38             let aler = UIAlertView(title: "读取相册错误!", message: nil, delegate: nil, cancelButtonTitle: "确定")
39             aler.show()
40         }
41     }