织梦首页/列表页直接获取软件模型本地下载地址

/**
*  获取软件模型本地地址
*
* @access    public
* @param     string  $aid     文章id
* @return    string
*/
if (!function_exists('GetDownLink'))
{
function GetDownLink($aid)
{
global $dsql;
$row= $dsql->GetOne("SELECT softlinks FROM `dede_addonsoft` WHERE aid = {$aid}");
if(!is_array($row)){
return '';
}
else{
$dtp = new DedeTagParse();
$dtp->LoadSource($row['softlinks']);
foreach($dtp->CTags as $ctag)
{
if($ctag->GetName()=='link')
{
$link = trim($ctag->GetInnerText());
}
}
}
return  $link;
}
}