JavaScript DOM操作之克隆节点 cloneNode
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>三十课 - JavaScript DOM操作之克隆节点 cloneNode</title> <script src="http://res.30ke.cn/u/js/console.js"></script> </head> <body> <div id="parent"> <h1 class="title">三十课</h1> </div> <script> var parent = document.querySelector("#parent"); var titles = document.querySelectorAll(".title"); var title2 = titles[0].cloneNode(true); parent.appendChild(title2); </script> </body> </html>
运行结果
三十课
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