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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www./TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www./1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>通过鼠标滑轮控制图片大小</title> <script language="javascript" type="text/javascript"> function mm(O) { var zoom = parseInt(O.style.zoom,10)||100; zoom+=event.wheelDelta/12; if(zoom>0)O.style.zoom=zoom+'%'; return false; } </script> </head> <body> <img src="pic/gq.gif" name="cs" id="img" border="1" onmousewheel="return mm(this)"/> </body> </html> |
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