// 根据tag获取相关信息
function user_OtherLink($num, $classid = 0, $mid = 0) {
    global $dbtbpre, $empire, $navinfor, $class_r;
    if (empty($navinfor['infotags'])) {
        return '暂无相关信息';
    }
    if ($mid && $classid && $class_r[$classid]['modid'] != $mid) {
        return '暂无相关信息';
    }
    $tr = $empire->fetch1("select otherlinktemp,otherlinktempsub,otherlinktempdate from " . GetTemptb("enewspubtemp") . " limit 1");
    $temp_r = explode("[!--empirenews.listtemp--]", $tr['otherlinktemp']);
    $str = '';
    $tagsql = $empire->query("select * from {$dbtbpre}enewstagsdata where id='$navinfor[id]' and classid='$navinfor[classid]'");
    $i = 0;
    $isprint = array();
    while ($tagr = $empire->fetch($tagsql)) {
        if ($i >= $num) {
            break;
        }
        $gsql = $empire->query("select * from {$dbtbpre}enewstagsdata where tagid='$tagr[tagid]'");
        while ($gr = $empire->fetch($gsql)) {
            $myprint = 'id' . $gr['id'] . 'class' . $gr['classid'];
            if (array_search($myprint, $isprint) !== false) {
                continue;
            }
            $isprint[] = $myprint;
            if ($classid && $classid != $gr['classid']) {
                continue;
            }
            if ($mid && $mid != $gr['mid']) {
                continue;
            }
            if ($gr['id'] == $navinfor['id'] && $gr['classid'] == $navinfor['classid']) {
                continue;
            }
            $tbname = $class_r[$gr['classid']]['tbname'];
            if (!$tbname || InfoIsInTable($tbname)) {
                continue;
            }
            $r = $empire->fetch1("select * from {$dbtbpre}ecms_" . $tbname . " where id='$gr[id]' limit 1");
            if (!$r['id']) {
                continue;
            }
            $str .= RepOtherTemp($temp_r[1], $r, $tr);
            $i += 1;
            if ($i >= $num) {
                break;
            }
        }
    }
    $keyboardtext = $temp_r[0] . $str . $temp_r[2];
    if ($str) {
        return $keyboardtext;
    } else {
        return '暂无相关信息';
    }
}
    

<?=user_OtherLink(10, 0, 1)?>