点击运行
<!DOCTYPE html> <html> <body> <h1>隐藏 HTML 元素</h1> <h2 id="01">Hello World!</h2> <h2 id="02">Hello China!</h2> <h2 id="03">Hello Shanghai!</h2> <script> document.getElementById("02").style.display = "none"; </script> </body> </html>
运行结果
