<!DOCTYPE html> <html> <body> <h1>Element 对象</h1> <h2>innerHTML 属性</h2> <p id="myP">这是 p 元素。</p> <div id="myDIV">这是 div 元素。</div> <script> let text = "Hello Dolly"; document.getElementById("myP").innerHTML = text; document.getElementById("myDIV").innerHTML = text; </script> </body> </html>