js确定要删除吗

js代码

function confirm_redirect(msg, url)
{
  if (confirm(msg))
  {
    location.href=url;
  }
}

html

<a href="javascript:void(0)" onclick="confirm_redirect('确定要删除吗','{:U('user/del_address_list')}&id={$vo.address_id}') ">删除</a>