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<!DOCTYPE html> <html> <head> <style> img { width: 200px; height: 400px; object-fit: cover; border: 5px solid red; } </style> </head> <body> <h1>使用 JavaScript 更改对象位置</h1> <p>点击“试一试”按钮来改变图像的对象位置 object-position：</p> <img src="paris.jpg" alt="巴黎" id="myImg" width="400" height="300"> <br> <button onclick="myFunction()">试一试</button> <p>注意：Internet Explorer/Edge 15 或更早版本不支持 object-position 和 object-fit 属性。</p> <script> function myFunction() { document.getElementById("myImg").style.objectPosition = "0 10%"; } </script> </body> </html>