<h3>以下实例演示了如何访问 PARAM 元素</h3> <object data="horse.wav"> <param id="myParam" name="autoplay" value="true"> </object> <p>点击按钮获取参数的名称。</p> <p id="demo"></p> <button onclick="myFunction()">点我</button> <script> function myFunction() { var x = document.getElementById("myParam").name; document.getElementById("demo").innerHTML=x; } </script>