如何在iOS应用程序中将图像共享到多个社交平台（如Instagram）

Question

我想在Facebook，Twitter，Google +，LinkedIn等多个社交平台上共享数据。它可以在Instagram应用程序中工作，但如何在iOS应用程序中实现...

Answer 1

NSArray * objectsToShare = @ [_ s_image]; UIActivityViewController * avc = [[UIActivityViewController alloc] initWithActivityItems：objectsToShare applicationActivities：nil];

avc.excludedActivityTypes=@[UIActivityTypePostToTwitter];
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
    [self presentViewController:avc animated:YES completion:nil];
}
else
{
    UIPopoverController *popup = [[UIPopoverController alloc] initWithContentViewController:avc];
    [popup presentPopoverFromRect:CGRectMake(self.view.frame.size.width/2, self.view.frame.size.height/4, 0, 0)inView:self.view permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES];
}