How to change the height of webView dynamically?

Question

I\'m currently using webView to display news,below the news I intend to put some buttons.so I need to get the height of webView so as to change the position of buttons accor

Answer 1

try this

    - (void)webViewDidFinishLoad:(UIWebView *)webView
    {
        NSString *string = [_webView stringByEvaluatingJavaScriptFromString:@"document.getElementById(\"body\").offsetHeight;"];
        CGFloat height = [string floatValue] + 8;
        CGRect frame = [_webView frame];
        frame.size.height = height;
        [_webView setFrame:frame];

        if ([[self delegate] respondsToSelector:@selector(webViewController:webViewDidResize:)])
        {
            [[self delegate] webViewController:self webViewDidResize:frame.size];
        }
    }