UIWebView *currentWebView;
if ([currentWebView subviews]) {
UIScrollView* scrollView = [[currentWebView subviews] objectAtIndex:0];
[scrollView setContentOffset:CGPointMake(0, 0) animated:YES];
}
iOS开发之UIWebView自动滑动到顶部-备
原文:http://www.cnblogs.com/isItOk/p/5218694.html