-(void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
    UIImagePickerController * picker = [[UIImagePickerController alloc] init];
    picker.delegate = self;
    
    switch (buttonIndex) {
        case 0:// 相机
            
            if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
                picker.sourceType = UIImagePickerControllerSourceTypeCamera;
                
            }else{
                NSLog(@"模拟器无法打开相机");
            }
            [self presentViewController:picker animated:YES completion:nil];
            break;
            
        case 1:// 相册
            picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
            [self presentViewController:picker animated:YES completion:nil];
            break;
            
        default:
            
            break;
    }
}
#pragma mark - UIImagePickerControllerDelegate
-(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{
    /*添加处理选中图像代码*/
    [UIApplication sharedApplication].statusBarHidden = NO;
    [picker dismissViewControllerAnimated:YES completion:nil];
　 UIImage *originImage = [info objectForKey:UIImagePickerControllerOriginalImage]; // 取得相册选取的图片
}

// 相机

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker{
    [picker dismissViewControllerAnimated:YES completion:nil];
}