편집 강령:
결과보기 »
그것을 자신을 시도 - ©
w3ii.com
<!DOCTYPE html> <html> <body> Address:<br> <textarea id="myTextarea" placeholder="Your address.."> </textarea> <p>Click the button to display the placeholder text of the text area.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myTextarea").placeholder; document.getElementById("demo").innerHTML = x; } </script> </body> </html>