老艾之家，是本人积累网站优化经验的地方，有本人测试优化的搜索引擎数据，有摘抄来的部分经典文章，着重于百度（baidu.com)与谷歌（google.cn)的搜索优化规律观察．欢迎SEO高手参与讨论．ＱＱ：28271004
<div id=article><img height="800" alt="" width="1280" src="/down/js/images/12498880470.jpg" /></div>
<script type="text/javascript" >
//缩放图片到合适大小
function ResizeImages()
{
var myimg,oldwidth,oldheight;
var maxwidth=550;
var maxheight=880
var imgs = document.getElementById('article').getElementsByTagName('img'); //如果你定义的id不是article，请修改此处
for(i=0;i<imgs.length;i++){
myimg = imgs[i];
if(myimg.width > myimg.height)
{
if(myimg.width > maxwidth)
{
oldwidth = myimg.width;
myimg.height = myimg.height * (maxwidth/oldwidth);
myimg.width = maxwidth;
}
}else{
if(myimg.height > maxheight)
{
oldheight = myimg.height;
myimg.width = myimg.width * (maxheight/oldheight);
myimg.height = maxheight;
}
}
}
}
//缩放图片到合适大小
ResizeImages();
</script>
<script type="text/javascript" >
//缩放图片到合适大小
function ResizeImages()
{
var myimg,oldwidth,oldheight;
var maxwidth=550;
var maxheight=880
var imgs = document.getElementById('article').getElementsByTagName('img'); //如果你定义的id不是article，请修改此处
for(i=0;i<imgs.length;i++){
myimg = imgs[i];
if(myimg.width > myimg.height)
{
if(myimg.width > maxwidth)
{
oldwidth = myimg.width;
myimg.height = myimg.height * (maxwidth/oldwidth);
myimg.width = maxwidth;
}
}else{
if(myimg.height > maxheight)
{
oldheight = myimg.height;
myimg.width = myimg.width * (maxheight/oldheight);
myimg.height = maxheight;
}
}
}
}
//缩放图片到合适大小
ResizeImages();
</script>
2010-2-3 09:50
<style type="text/css">
img {width:expression(this.width>600?"580px":this.width+"px");}
</style>
</head>
<body>
图片宽度大于600像素都强制显示为580像素宽<br><br>
<div>
<img src="http://d.lanrentuku.com/lanren/wallpaper/wallpaper-0013.jpg" />
</div>
