W3School TIY
编辑您的代码：
<!DOCTYPE html> <html> <body> <h3>演示如何访问 Embed 元素</h3> <embed id="myEmbed" src="../i/helloworld.swf" > <p>点击按钮来获得内嵌 flash 文件的 URL。</p> <p id="demo"></p> <button onclick="myFunction()">试一下</button> <script> function myFunction() { var x = document.getElementById("myEmbed").src; document.getElementById("demo").innerHTML = x; } </script> </body> </html>
查看结果: