我正在制作一个应用程序,我在其中选择一个按钮,它会引导我到库中选择一张图片。我希望所选图片成为按钮的主图像。 谁能帮帮我?
这是我用来访问该库的代码:
- (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导出,我们将其命名为“imageButton”。让图像选择器完成剩下的工作:
-(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
UIImage *btnImage = [info objectForKey:UIImagePickerControllerOriginalImage];
[imageButton setImage:btnImage forState:UIControlStateNormal];
}
完成。
关于ios - 将按钮图像设置为从 xcode 库中选择的图像,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/15955398/