实例：

//通过会员ID查看会员名称的函数

function GetMemberName($str){
$dsql = new Dedesql(false);
$row = $dsql->GetOne("SELECT uname FROM `ddmx_member` WHERE mid = '$str' ");
return $row[uname];
}

前台模板调用[field:mid function="GetMemberName(@me)"/]

//通过ID号获取类别的链接
function GetTypeUrl($tid)
{
global $dsql;
global $cfg_cmspath;

$query ="select typedir from ‘#` where ;

if($row=$dsql->getone($query))
{
$temp=str_replace("{cmspath}",$cfg_cmspath,$row['typedir']).'/';
}
return $temp;
}

//通过ID号获取文章的链接
function zGetArticleUrl($id)
{
global $dsql;
global $cfg_cmspath;
$query ="select id,typedir,namerule from ‘#` where typeid from ‘#` where ;
if($row = $dsql->getone($query))
{
$arc=$row['namerule'];
$type=str_replace("{cmspath}",$cfg_cmspath,$row['typedir']);
$temp=str_replace("{typedir}",$type,$temp);
$temp=str_replace("{aid}",$id,$temp);
}
return $temp;
}