W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <head> <style> div { border: 1px solid black; width: 200px; height: 100px; overflow: scroll; } </style> </head> <body> <p>请试试 div 中的滚动条。</p> <div onscroll="myFunction()">In my younger and more vulnerable years my father gave me some advice that I've been turning over in my mind ever since. <br><br> 'Whenever you feel like criticizing anyone,' he told me, just remember that all the people in this world haven't had the advantages that you've had.'</div> <p>Scrolled <span id="demo">0</span> times.</p> <script> var x = 0; function myFunction() { document.getElementById("demo").innerHTML = x += 1; } </script> </body> </html>