iOS禁止UIWebView 复制粘贴

• (void)webViewDidFinishLoad:(UIWebView *)webView { 
  // 禁止用户复制粘贴 
  [self.webView stringByEvaluatingJavaScriptFromString:@”document.documentElement.style.webkitUserSelect=’none’;”]; 
  // 禁止用户拨打电话 
  [self.webView stringByEvaluatingJavaScriptFromString:@”document.documentElement.style.webkitTouchCallout=’none’;”]; 
  }