values(null,'$title','$content',$user_id,'$date',0,$length,$img,'','','')";
$result=mysql_query($query) or die(mysql_error());
$r=mysql_query("select max(id) from over_post");
$rootid = mysql_result($r,0)+0;
mysql_query("update over_post set rootid=$rootid where id=$rootid")or die(mysql_error());
}
if(isset($reply)): //发表跟帖
mysql_query("update over_post set orders=orders+1 where rootid=$rootid and orders>$orders")or
die(mysql_error());
$layer=$layer+1;
$orders=$orders+1;
$query="insert into over_post
values(null,'$title','$content',$user_id,'$date',0,$length,$img,$rootid,$orders,$layer)";
$result=mysql_query($query) or die(mysql_error());
endif;
if($result) {
include"list.php";
}
?>
//post.php end
//重头戏,显示所有帖子,并实现分页
//list.php
//begin
<?php
//找到最新论题的rootid
$query = "select max(rootid) as maxid1, min(rootid) as minid1 from over_post";
$result = mysql_query($query);
$maxid1 = mysql_result($result, 0, "maxid1");
$startid1 = mysql_result($result, 0, "minid1");
if(!($maxid1>0)) $maxid1=0;
if(!($startid1>0)) $startid1=0;
$totalid1 = $maxid1; //这是真正的最大的rootid值, $maxid1要根据$nextmaxid1变的
if($nextmaxid1>0) $
$result=mysql_query($query) or die(mysql_error());
$r=mysql_query("select max(id) from over_post");
$rootid = mysql_result($r,0)+0;
mysql_query("update over_post set rootid=$rootid where id=$rootid")or die(mysql_error());
}
if(isset($reply)): //发表跟帖
mysql_query("update over_post set orders=orders+1 where rootid=$rootid and orders>$orders")or
die(mysql_error());
$layer=$layer+1;
$orders=$orders+1;
$query="insert into over_post
values(null,'$title','$content',$user_id,'$date',0,$length,$img,$rootid,$orders,$layer)";
$result=mysql_query($query) or die(mysql_error());
endif;
if($result) {
include"list.php";
}
?>
//post.php end
//重头戏,显示所有帖子,并实现分页
//list.php
//begin
<?php
//找到最新论题的rootid
$query = "select max(rootid) as maxid1, min(rootid) as minid1 from over_post";
$result = mysql_query($query);
$maxid1 = mysql_result($result, 0, "maxid1");
$startid1 = mysql_result($result, 0, "minid1");
if(!($maxid1>0)) $maxid1=0;
if(!($startid1>0)) $startid1=0;
$totalid1 = $maxid1; //这是真正的最大的rootid值, $maxid1要根据$nextmaxid1变的
if($nextmaxid1>0) $
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