使用方式

<link
  rel="stylesheet"
  href="/components/style/messageconfirm.css"
  type="text/css"
/>
<script
  defer
  src="/components/js/messageconfirm.js"
  type="text/javascript"
></script>

<button
  type="button"
  class="st_button st_button_primary is_plain"
  size="mini"
  onclick="openConfirm()"
>
  打开提示弹窗
</button>

function openConfirm() {
  confirm("此操作将永久删除该文件, 是否继续?", (res) => {
    if (res) {
      console.log("确认" + res);
    } else {
      console.log("取消" + res);
    }
  });
}