这是我的HTML代码
<html>
<body>
<div>A sample block <div>and child block</div></div>
</body>
</html>
我该如何使用DOM将文本节点附加和插入到BODY元素中,而不影响其兄弟元素?
$dom = new DOMdocument();
@$dom->loadHTML($html);
$xpath = new DOMXPath($dom);
$body = $xpath->query('//body')->item(0);
就像这样
<html>
<body>
Newly prepended text
<div>A sample block <div>and child block</div></div>
Newly appended text
</body>
</html>