W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <body> 打开详情。 <p>打开 details。</p> <details ontoggle="myFunction()"> <summary>Copyright 2006-2021.</summary> <p> - by W3School. All Rights Reserved.</p> <p>All content and graphics on this web site are the property of W3School.</p> </details> <script> function myFunction() { alert("The ontoggle event occured"); } </script> </body> </html>