<!DOCTYPE html> <html> <style> .myStyle { background-color: coral; padding:16px; } </style> <body> <h1>DOMToken 对象</h1> <h2>remove() 方法</h2> <button onclick="myFunction()">删除</button> <p>请单击“删除”,从 myDIV 中删除“myStyle”类。</p> <div id="myDIV" class="myStyle"> <p>我是 myDIV。</p> </div> <script> function myFunction() { document.getElementById("myDIV").classList.remove("myStyle"); } </script> </body> </html>