W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<html> <head> <script type="text/javascript"> function moveover() { document.getElementById('image').src="/i/eg_bulbon.gif" document.getElementById('image').width="100" document.getElementById('image').height="180" } function moveback() { document.getElementById('image').src="/i/eg_landscape.jpg" document.getElementById('image').width="160" document.getElementById('image').height="120" } </script> </head> <body> <b>请把鼠标移动到图像上：</b><br /> <img id="image" src="/i/eg_landscape.jpg" onmouseover="moveover()" onmouseout="moveback()" width="160" height="120" /> </body> </html>