編輯代碼:
查看結果 »
試一試 - ©
w3ii.com
<!DOCTYPE html> <html> <body> <h3>A demonstration of how to access an HTML element</h3> <p>Click the button to get the HTML content of the html element.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementsByTagName("HTML")[0].innerHTML; document.getElementById("demo").innerHTML = x; } </script> </body> </html>