2009-01-23 71 views

回答

0

確保您認爲它正在調用的類實現了適當的委託協議。

這種情況應該是UIImagePickerControllerDelegate,像這樣:

@interface YourClassViewController : UIViewController < UIImagePickerControllerDelegate> 
+0

斐伊川,它確實實現了UIImagePickerControllerDelegate,由於 - (無效)imagePickerController:(的UIImagePickerController *)選擇器didFinishPickingImage:(的UIImage *)圖像editingInfo:(的NSDictionary *)editingInfo { \t的NSLog(@」 HomeMainViewController大小%d :「,image.size.width); } 被調用。 – Vijayeta 2009-01-23 07:44:43

0

您需要實現UIImagePickerControllerDelegate的其餘部分。點擊取消按鈕時,選擇器將在其委託上調用-imagePickerControllerDidCancel:。

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