JS自动生成等比例缩略图的函数
函数部分
<script language="javascript" type="text/javascript">
<!--
function vvvvv(obj,ww,hh)
{
var w = obj.width, h = obj.height;
if(w>ww){h=ww*h/w;w=ww;}
if(h>hh){w=hh*w/h;h=hh;}
obj.width = w;
obj.height = h;
}
-->
</script>
调用部分
<img src='图片地址' onload="javascript:vvvvv(this,100,100);" />
<script language="javascript" type="text/javascript">
<!--
function vvvvv(obj,ww,hh)
{
var w = obj.width, h = obj.height;
if(w>ww){h=ww*h/w;w=ww;}
if(h>hh){w=hh*w/h;h=hh;}
obj.width = w;
obj.height = h;
}
-->
</script>
调用部分
<img src='图片地址' onload="javascript:vvvvv(this,100,100);" />
posted on 2008-05-17 21:06 pczs120.com 阅读(246) 评论(0) 收藏 举报
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