function legacyCopyText(text: string) {
  const textarea = document.createElement("textarea");
  textarea.value = text;
  textarea.style.position = "fixed"; // 避免滚动跳转
  document.body.appendChild(textarea);
  textarea.select();

  try {
    const successful = document.execCommand("copy");
    document.body.removeChild(textarea);
    return successful;
  } catch (err) {
    console.error("传统复制失败:", err);
    document.body.removeChild(textarea);
    return false;
  }
}
export function copyContent(text: string) {
  // 现代浏览器方案
  if (navigator.clipboard) {
    return navigator.clipboard
      .writeText(text)
      .then(() => true)
      .catch(() => legacyCopyText(text));
  }
  // 传统方案
  return Promise.resolve(legacyCopyText(text));
}