跳转safari取消长按问题

Question

• (BOOL)webView:(UIWebView )webView shouldStartLoadWithRequest:(NSURLRequest )request navigationType:(UIWebViewNavigationType)navigationType
  {

     
     if ( navigationType == UIWebViewNavigationTypeLinkClicked ) {
        [[UIApplication sharedApplication] openURL:[request URL]];
  
         return NO;
     }
     return YES;
     
     
     调用这个方法来跳转到safari,长按会出现

  ，如何取消长按这个效果。

Answer 1

   [webView stringByEvaluatingJavaScriptFromString:@"document.documentElement.style.webkitTouchCallout = \"none\";"];}