iPhone开发--调用系统相机

- (void) addPicEvent { //先设定sourceType为相机，然后判断相机是否可用（ipod）没相机，不可用将sourceType设定为相片库 UIImagePickerControllerSourceType sourceType = UIImagePickerControllerSourceTypeCamera; if (![UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeCamera]) { sourceType = UIImagePickerControllerSourceTypePhotoLibrary; } UIImagePickerController *picker = [[UIImagePickerController alloc] init]; picker.delegate = self; picker.allowsEditing = YES; picker.sourceType = sourceType; [self presentModalViewController:picker animated:YES]; [picker release]; } - (void)saveImage:(UIImage *)image { NSLog(@"保存"); } #pragma mark – #pragma mark Camera View Delegate Methods - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info { [picker dismissModalViewControllerAnimated:YES]; UIImage *image = [[info objectForKey:UIImagePickerControllerEditedImage] retain]; [self performSelector:@selector(saveImage:) withObject:image afterDelay:0.5]; } - (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker { [picker dismissModalViewControllerAnimated:YES]; }