編輯代碼:
查看結果 »
試一試 - ©
w3ii.com
<!DOCTYPE html> <html> <body> <p>Click the button to loop through a block of code five times.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var text = ""; var i; for (i = 0; i < 5; i++) { text += "The number is " + i + "<br>"; } document.getElementById("demo").innerHTML = text; } </script> </body> </html>