51help TIY
码：
<html> <body> <img src="../i/eg_mouse2.jpg" tppabs="http://www.51help.tk/i/eg_mouse2.jpg" name="mousetest"> <p onmousemove="document.images['mousetest'] .src='/i/eg_mouse.jpg'">When you move the mouse pointer over this paragraph, the image changes.</p> </body> </html>
查看结果: