主页
JavaScript
JavaScript HTML DOM 改变 HTML
tryjs_dom_innerhtml
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <body> <h1 id="id01">Old Heading</h1> <script> var element = document.getElementById("id01"); element.innerHTML = "New Heading"; </script> <p>JavaScript changed "Old Heading" to "New Heading".</p> </body> </html>