实例30.图片缩放按扭.html

JSP网页中用到的JavaScript特效

<SCRIPT language=JavaScript>
<!--
function bimg(){ 
var zoom=parseInt(pic.style.zoom, 10)||100;
zoom+=zoom/12;
pic.style.zoom=zoom+'%';       // 重新设置比例
return false;
}
function simg(){ 
var zoom=parseInt(pic.style.zoom, 10)||100;
zoom-=zoom/12;
if (zoom>0) 
pic.style.zoom=zoom+'%';     // 重新设置放大比例
return false;
}
//-->
</script>
<img SRC="010.jpg" id=pic border=0><a href="#" onclick="return bimg();">放大</a>&nbsp;<a href="#" onclick="return simg();">缩小</a>