源代碼
點擊運行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>教程</title> <script> function alertType(){ alert(document.getElementById("myButton").type) } </script> </head> <body> <button id="myButton" type="button" onclick="alertType()">點我!</button> </body> </html>
運行結果