我正在制作一个应用程序,我在其中选择一个按钮,然后它带我到图库中选择图片。我希望所选图片成为按钮的主要图像。
有谁能够帮助我?

这是我用来进入库的代码:

- (IBAction)image1Pressed:(id)sender {

if([UIImagePickerController isSourceTypeAvailable:
    UIImagePickerControllerSourceTypePhotoLibrary])
{
    UIImagePickerController *picker1= [[UIImagePickerController alloc]init];
    picker1.delegate = self;
    picker1.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
    [self presentViewController:picker1 animated:YES completion:nil];
    [picker1 release];
}
}


任何帮助将不胜感激!

谢谢

最佳答案

您需要为按钮创建一个插座,将其命名为“ imageButton”。让图像选择器完成其余工作:

-(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
UIImage *btnImage = [info objectForKey:UIImagePickerControllerOriginalImage];
    [imageButton setImage:btnImage forState:UIControlStateNormal];
}


做完了

10-08 08:52