代码如下:<HTML> <HEAD> <meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″> <TITLE>onMouseWheel缩放图片效果-www.jb51.Net</TITLE> <body> [removed] function bbimg(o) { var zoom=parseInt(o.style.zoom, 10)||100; zoom+=event.wheelDelta/12; if (zoom>0) o.style.zoom=zoom+’%’; } function ad