编辑代码:
查看结果 »
试一试 - ©
w3ii.com
<!DOCTYPE html> <html> <body> <input type="submit" id="mySubmit" disabled> <p>Click the "Try it" button to find out if the Submit button is disabled.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("mySubmit").disabled; document.getElementById("demo").innerHTML = x; } </script> </body> </html>