修ecshop品牌筛选以LOGO图片形式显示

如何实现商品列表页属性筛选区品牌筛选以LOGO形式展示，最模板总结ecshop教程入下：1、修改 category.php 文件，将（大概215行）$sql = "SELECT b.brand_id,b.brand_logo, b.brand_name, COUNT(*) AS goods_num ".在（大概227行）$brands[$temp_key]['brand_name'] = $val['brand_name'];下面增加$brands[$temp_key]['brand_logo'] = $val['brand_logo'];在（大概242行）$brands[0]['brand_name'] = $_LANG['all_attribute'];下面增加$brands[0]['brand_logo']='';2、修改 category.dwt 文件将<span>{$brand.brand_name}</span>修改为<span>{if $brand.brand_logo}<img src="/data/brandlogo/{$brand.brand_logo}" width="40px" height="40px">{else}{$brand.brand_name}{/if}</span> 将<a href="{$brand.url}">{$brand.brand_name}</a>修改为<div class="akl" style="margin-left:2px;min-height:0px; margin-top:5px; width:178px; height:60px; border:1px dotted #009900;display: -moz-inline-stack;display: inline-block; vertical-align:bottom;text-align:center;zoom:1;*display:inline;"><a href="{$brand.url}" style="">{if $brand.brand_logo}<img src="data/brandlogo/{$brand.brand_logo}" width="172" height="60" >{else}{$brand.brand_name}{/if}</a></div>3.添加CSS样式div.akl:hover{filter:alpha(opacity=50);-moz-opacity: 0.5;opacity: 0.5;}4.完成，修ecshop品牌筛选以LOGO图片形式显示 ！