我想为属于UIWebView的scrollView的contentInset设置动画。我尝试了下面的代码，但不幸的是inset在运行时只是跳转UIViewAnimationOptionsoptions=UIViewAnimationOptionBeginFromCurrentState;[UIViewanimateWithDuration:10.0delay:0options:optionsanimations:^{self.webView.scrollView.contentInset=UIEdgeInsetsMake(100,120,120,120);}completion:nil