谁看得懂并翻译?
$db=conndb(); //link db
$str="select * from guest order by posttime desc"; //收集所有的记录并按时间排序
if(isset($from)){
$step=$total-$from;
$step=$step>$MAXROWS?$MAXROWS:$step;
$str="$str limit $from,$step";
$res=mysql_db_query($data,$str,$db);
for($i=0;$i<$step;$i++){
$row=mysql_fetch_row($res);
print "<table border=0 cellpadding=0 cellspacing=0 width=554 align=center>