编辑代码:
查看结果 »
试一试 - ©
w3ii.com
<!DOCTYPE html> <html> <body> Address:<br> <textarea id="myTextarea"> 342 Alvin Road Ducksburg</textarea> <br> <button onclick="disableTxt()">Disable text area</button> <button onclick="undisableTxt()">Undisable text area</button> <script> function disableTxt() { document.getElementById("myTextarea").disabled = true; } function undisableTxt() { document.getElementById("myTextarea").disabled = false; } </script> </body> </html>