W3School TIY
编辑您的代码：
<!DOCTYPE html> <html> <body> <h3>演示如何访问 PARAM 元素</h3> <object data="../i/horse.mp3" > <param id="myParam" name="autoplay" value="true"> </object> <p>点击按钮来获得参数的名称。</p> <p id="demo"></p> <button onclick="myFunction()">试一下</button> <script> function myFunction() { var x = document.getElementById("myParam").name; document.getElementById("demo").innerHTML=x; } </script> </body> </html>
查看结果: