115S站长学院 TIY
编辑您的代码：
<html> <head> <script type="text/javascript"> function lighton() { document.getElementById('myimage').src="../i/eg_bulbon.gif"/*tpa=http://zz.115s.com/i/eg_bulbon.gif*/ } function lightoff() { document.getElementById('myimage').src="../i/eg_bulboff.gif"/*tpa=http://zz.115s.com/i/eg_bulboff.gif*/ } </script> </head> <body> <img id="myimage" onmousedown="lighton()" onmouseup="lightoff()" src="../i/eg_bulboff.gif" tppabs="http://zz.115s.com/i/eg_bulboff.gif" width="100" height="180"> <p>请点击灯泡，把它点亮！</p> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?72e1eb95f3722bd737488ab37f422304"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </body> </html>
查看结果: