织梦CMS二次开发缩略图变形的解决方法

if($srcW<=$toW&& $srcH<=$toH) returntrue;

if($srcW>$srcH){
$toWH=$toH/$toW;
$srcWH=$srcH/$srcW;
}
if(!$srcW>$srcH){
$toWH=$toW/$toH;
$srcWH=$srcW/$srcH;
}

<div>
<a alt=”从早到晚巧妙的瘦身” href=”/a/mr/jianfeimeiti/jianfeimiji/2011/0124/36.html”>
<img border=”0″ alt=”从早到晚巧妙的瘦身” src=”/uploads/allimg/110124/2201462126-0-lp.jpg”>
</a>
</div>
<style>
.img_top2 {border: 1px solid #CCCCCC;height: 102px;overflow: hidden;padding: 3px;width: 102px;</style>

$row['image'] = “<img src=’”.$row['picname'].”‘ border=’0′ width=’$imgwidth’ height=’$imgheight’ alt=’”.ereg_replace(“['><]“,”",$row['title']).”‘>”;

$row['image2'] = “<img src=’”.$row['picname'].”‘ border=’0′ alt=’”.ereg_replace(“['><]“,”",$row['title']).”‘>”;
$row['imglink2'] = “<a href=’”.$row['filename'].”‘alt=’”.$row['title'].”‘>”.$row['image2'].”</a>”;

{dede:arclist type=image. }
[field:imglink2/]
{/dede:arclist}