如何重新排列 HTML 标签的顺序？

Question

Let's say I have假设我有

<div id="div1"></div>
<div id="div2"></div>
<div id="div3"></div>

How can I change the order to如何将订单更改为

<div id="div2"></div>
<div id="div1"></div>
<div id="div3"></div>

using javascript / jquery or ajax?使用 javascript / jquery 或 ajax？

Thank you very much!非常感谢！

Answer 1

In that specific instance, you could use insertBefore :在该特定情况下，您可以使用insertBefore ：

$('#div2').insertBefore('#div1');

If you want something more complex, you'll have to explain the logic.如果你想要更复杂的东西，你必须解释逻辑。