如何在将bookmarklet拖动到工具栏时设置favicon /图标？

要在将bookmarklet拖动到工具栏时设置favicon/图标，您可以按照以下步骤操作：

创建一个新的HTML文件，例如：favicon.html。
在favicon.html文件中，添加以下代码：

<!DOCTYPE html>
<html>
<head>
  <link rel="icon" href="https://your-favicon-url.com/favicon.ico" type="image/x-icon">
  <link rel="shortcut icon" href="https://your-favicon-url.com/favicon.ico" type="image/x-icon">
 <title>Bookmarklet with Favicon</title>
</head>
<body>
 <script>
    (function() {
      var bookmarklet = document.createElement('a');
      bookmarklet.href = 'javascript:(function(){/* your bookmarklet code */})()';
      bookmarklet.title = 'Bookmarklet with Favicon';
      bookmarklet.style.borderRadius = '4px';
      bookmarklet.style.cursor = 'pointer';
      bookmarklet.style.display = 'inline-block';
      bookmarklet.style.padding = '4px 8px';
      bookmarklet.style.textDecoration = 'none';
      bookmarklet.style.backgroundColor = '#007bff';
      bookmarklet.style.color = '#fff';
      bookmarklet.style.fontSize = '14px';
      bookmarklet.style.fontWeight = 'bold';
      bookmarklet.style.border = '1px solid #007bff';
      bookmarklet.innerHTML = 'Bookmarklet with Favicon';
      document.body.appendChild(bookmarklet);
    })();
  </script>
</body>
</html>