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易企cms获取分类下的指定个数产品方法

易企cms默认版本能获取指定分类的所有产品,但是不能获取指定的个数,为了能够获取指定的个数,我找到了GetProductList方法进行了改进:

1.找到根目录下的include/product.class.php文件搜索关键字"GetProductList"将GetProductList方法替换为如下代码,

    function GetProductList($cid,$skip=0,$take=10,$orderby="adddate desc",$all=false)    {        global $yiqi_db;        $categorydata = new Category();                $exist = $categorydata->ExistCategory($cid);        if($exist == 1)        {            $cids = array($cid);            $cids = array_merge($cids,$categorydata->GetSubCategoryIDs($cid));                        $cids = implode(‘,‘, $cids);            if($all)            {                return $yiqi_db->get_results(CheckSql("select * from yiqi_product where cid in ($cids) order by $orderby limit $skip,$take "));            }            else            {                return $yiqi_db->get_results(CheckSql(sprintf("select * from yiqi_product where cid in ($cids) and adddate <= ‘%s‘ order by $orderby limit $skip,$take",date("Y-m-d H:i:s"))));            }        }        else        {            if($all)            {                return $yiqi_db->get_results(CheckSql("select * from yiqi_product order by $orderby"));            }            else            {                return $yiqi_db->get_results(CheckSql(sprintf("select * from yiqi_product where adddate <= ‘%s‘ order by $orderby",date("Y-m-d H:i:s"))));            }        }    }    

2.模板文件中如何调用:

{assign var="productlist" value=http://www.mamicode.com/$productdata->GetProductList(3,0,5,"adddate desc")}    {foreach from=$productlist item=subcateinfo}       <li>          <a href="http://www.mamicode.com/{formaturl type="product" siteurl=$siteurl name=$subcateinfo->filename}">{$subcateinfo->name}</a>       </li> {/foreach}  
GetProductList(3,0,5,"adddate desc")参数说明:GetProductList(分类id,跳跃个数,输出个数,"adddate desc")
注:所有的标签函数都是可以修改的!