51help TIY
码：
<!DOCTYPE html> <html> <head> <script> function lighton() { document.getElementById('myimage').src="../i/eg_bulbon.gif"/*tpa=http://www.51help.tk/i/eg_bulbon.gif*/; } function lightoff() { document.getElementById('myimage').src="../i/eg_bulboff.gif"/*tpa=http://www.51help.tk/i/eg_bulboff.gif*/; } </script> </head> <body> <img id="myimage" onmousedown="lighton()" onmouseup="lightoff()" src="../i/eg_bulboff.gif" tppabs="http://www.51help.tk/i/eg_bulboff.gif" /> <p>这盏灯！</p> </body> </html>
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