NSString *urlStr = [[NSBundle mainBundle] pathForResource:@"iOS开发指南.pdf" ofType:nil];
NSURL *url = [NSURL fileURLWithPath:urlStr];
UIDocumentInteractionController *documentVc = [UIDocumentInteractionController interactionControllerWithURL:url];
documentVc.delegate = self;
[documentVc presentPreviewAnimated:YES];
UIDocumentInteractionController 代理方法
(UIViewController *)documentInteractionControllerViewControllerForPreview:(UIDocumentInteractionController *)controller{
return self;
}(UIView *)documentInteractionControllerViewForPreview:(UIDocumentInteractionController *)controller{
return self.view;
}(CGRect)documentInteractionControllerRectForPreview:(UIDocumentInteractionController *)controller{
return self.view.bounds;
}
