function removeUrlParam(url, param) {
  const urlObj = new URL(url);
  urlObj.searchParams.delete(param); // 删除指定参数
  return urlObj.toString(); // 返回更新后的链接
}
//去掉链接上s参数
console.log('获取去参数后的链接', removeUrlParam(window.location.href, 's'))