discuz在diy帖子列表模块调用随机文章帖子

$query = DB::query(“SELECT DISTINCT t.*$sqlfieldFROM `”.DB::table(‘forum_thread’).”` t$sqlfrom WHERE {$maxwhere}t.readperm=’0′$sqlAND t.displayorder>=’0′ORDER BY t.$orderby DESCLIMIT $startrow,$items;”);

if($startrow==1000){$yunhuifus = DB::query(“SELECT DISTINCT t.*$sqlfieldFROM `”.DB::table(‘forum_thread’).”` t$sqlfrom WHERE {$maxwhere}t.readperm=’0′$sqlAND t.displayorder>=’0′ORDER BY t.$orderby DESC;”);$sqlNum =  mysql_num_rows($yunhuifus);$startrow = mt_rand(0, $sqlNum-$items);}