php论坛的分级显示和分页显示
时间：2007-02-17 来源：PHP爱好者
论坛的分级显示和分页显示
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关键词：PHP
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//把DSN改成适合你自己的配置
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//建立数据库连接
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$forumconn=odbc_connect("forum","sa","");
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//获得总共的0层帖子条数
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$sqlTotal="select count(*) from forum where f_level=0";
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$rsTotal=odbc_exec($forumconn,$sqlTotal);
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odbc_fetch_into($rsTotal,&$total);
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$totalPost=$total[0];
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///////////////////////////////////////////
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//设定每页显示的记录条数（不包括回复的）
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$pageSize=20;
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///////////////////////////////////////////
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///////////////////////////////////////////
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if ($totalPost%$pageSize<>0)
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{
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$totalPages=intval($totalPost/$pageSize)+1;
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}
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else
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{
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$totalPages=intval($totalPost/$pageSize);
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}
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?>
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版面：PHP论坛 精华>> 查询>>
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版主：Kain
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加贴
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刷新
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分页
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if (isset($goPage))
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$currentPage=$goPage;
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else
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$currentPage=1;
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if ($currentPage==1)
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echo "首页 前页 ";
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else
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{
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$previousPage=$currentPage-1;
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echo "首页 前页";
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}
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if ($currentPage==$totalPages)
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echo "后页 尾页 ";
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else
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{
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$nextPage=$currentPage+1;
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echo "后页 尾页";
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}
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echo "页次：$currentPage/$totalPages页 "
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?>
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转到:
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///////////////////////////////////////////////////
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//函数由此开始。
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//showTime the test function
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function showTime()
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{
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$strtime = "2000-04-14 10:33:35";
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$array = explode("-",$strtime);
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$year = $array[0];
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$month = $array[1];
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$array = explode(":",$array[2]);
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$minute = $array[1];
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$second = $array[2];
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$array = explode(" ",$array[0]);
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$day = $array[0];
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$hour = $array[1];
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$timestamp = mktime($hour,$minute,$second,$month,$day,$year);
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echo "字符串时间：$strtime
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";
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echo "年：$year
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";
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echo "月：$month
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";
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echo "日：$day
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";
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echo "时：$hour
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";
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echo "分：$minute
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";
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echo "秒：$second
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";
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echo "转换为timestamp：" . $timestamp . "
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";
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echo "从timestamp转换回来：" . date("Y-m-d H:i:s",$timestamp) . "
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";
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}
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//分级显示需要一个递归函数
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//$id是当前帖子的ID，$level是当前帖子的层次
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function ShowAll($id,$level)
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{
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global $forumconn;
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global $m;
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$level=$level+1;
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//当层次不大于最大层次时递归
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if($level > $m)
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return;
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else
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{
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$sqlThisLevel="select * from forum where f_level=".$level." and f_reply_id=".$id." order by f_post_time desc";
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//用数组保存结果集，避免下层生成的结果集覆盖上层的结果集
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$rsThisLevel[$level]=odbc_exec($forumconn,$sqlThisLevel);
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if ($rsThisLevel[$level])
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{
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while (odbc_fetch_into($rsThisLevel[$level],&$thisLevel))
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{
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$sqlUser="select * from forum_users where u_id=".$thisLevel[4];
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$resultUser=odbc_exec($forumconn,$sqlUser);
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odbc_fetch_into($resultUser,&$thisuser);
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echo "
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".$thisLevel[1]." -【".$thisuser[1]."】 ";
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echo $thisLevel[3]."[ID:".$thisLevel[0]." 点击:".$thisLevel[7]."] ";
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echo " (".$thisLevel[8].")";
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if (time()-changeTime($thisLevel[3])<259200)
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echo " ";
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ShowAll($thisLevel[0],$thisLevel[5]);
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echo "
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";
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}
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}
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}
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}
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//把时间字符串转换为TimeStamp
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function changeTime($strtime)
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{
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$array = explode("-",$strtime);
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$year = $array[0];
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$month = $array[1];
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$array = explode(":",$array[2]);
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$minute = $array[1];
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$second = $array[2];
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$array = explode(" ",$array[0]);
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$day = $array[0];
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$hour = $array[1];
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$timestamp = mktime($hour,$minute,$second,$month,$day,$year);
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return $timestamp;
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}
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//函数至此结束。
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///////////////////////////////////////////////////////////
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//分级显示需要取得最大级数
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$sqlMaxLevel="select max(f_level) from forum";
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$rsMaxLevel=odbc_exec($forumconn,$sqlMaxLevel);
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odbc_fetch_into($rsMaxLevel,&$max);
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$m=$max[0];
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if($forumconn)
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{
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$sqlShowAll="select * from forum where f_level=0 order by f_post_time desc";
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$result=odbc_exec($forumconn,$sqlShowAll);
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if($result)
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{
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$firstShow=($currentPage-1)*$pageSize+1;
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odbc_fetch_into($result,$firstShow,&$firstMessage);
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if ($currentPage==$totalPages)
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$sqlPageShow="select * from forum where f_level=0 and f_id<=".$firstMessage[0]." order by f_id DESC";
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else
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$sqlPageShow="select top ".$pageSize." * from forum where f_level=0 and f_id<=".$firstMessage[0]." order by f_id DESC";
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$rsPageShow=odbc_exec($forumconn,$sqlPageShow);
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echo "
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";
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while (odbc_fetch_into($rsPageShow,&$thisarray))
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{
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//从forum_users表中找出贴子相对应的用户信息
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$sqlUser="select * from forum_users where u_id=".$thisarray[4];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$resultUser=odbc_exec($forumconn,$sqlUser);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
odbc_fetch_into($resultUser,&$thisuser);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
// echo "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
".$thisarray[1]." -【".$thisuser[1]."】 ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
".$thisarray[1]." -【".$thisuser[1]."】 ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo $thisarray[3]."[ID:".$thisarray[0]." 点击:".$thisarray[7]."] ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo " (".$thisarray[8].")";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if (time()-changeTime($thisarray[3])<259200)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo " ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
ShowAll($thisarray[0],$thisarray[5]);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
// echo "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
else
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "连接数据表失败";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
else
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "连接数据库失败";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
odbc_close_all();
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
?>
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//////////////////////////////////////////////////////////////////////
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
附：数据库
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if exists (select * from sysobjects where id = object_id(N'[dbo].[forum]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
drop table [dbo].[forum]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if exists (select * from sysobjects where id = object_id(N'[dbo].[forum_users]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
drop table [dbo].[forum_users]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
CREATE TABLE [dbo].[forum] (
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_id] [int] IDENTITY (1, 1) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_title] [varchar] (1000) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_content] [varchar] (4000) NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_post_time] [smalldatetime] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_uid] [int] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_level] [smallint] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_reply_id] [int] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_readed] [int] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_replies] [int] NOT NULL ,
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[f_img] [smallint] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_great] [bit] NOT NULL
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
) ON [PRIMARY]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
CREATE TABLE [dbo].[forum_users] (
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_id] [int] IDENTITY (1, 1) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_nickname] [varchar] (20) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_name] [varchar] (200) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_sex] [bit] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_pwd] [varchar] (20) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_mail] [varchar] (100) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_company] [varchar] (200) NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_homepage] [varchar] (200) NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_level] [smallint] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_sign] [varchar] (500) NULL
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
) ON [PRIMARY]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
ALTER TABLE [dbo].[forum] WITH NOCHECK ADD
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
CONSTRAINT [PK_forum] PRIMARY KEY NONCLUSTERED
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
(
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_id]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
) ON [PRIMARY]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
ALTER TABLE [dbo].[forum_users] WITH NOCHECK ADD
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
CONSTRAINT [PK_forum_users] PRIMARY KEY NONCLUSTERED
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
(
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_id]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
) ON [PRIMARY]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
php爱好者站 http://www.phpfans.net php基础|php进阶|php模板.
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
关键词：PHP
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//把DSN改成适合你自己的配置
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//建立数据库连接
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$forumconn=odbc_connect("forum","sa","");
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//获得总共的0层帖子条数
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$sqlTotal="select count(*) from forum where f_level=0";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$rsTotal=odbc_exec($forumconn,$sqlTotal);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
odbc_fetch_into($rsTotal,&$total);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$totalPost=$total[0];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
///////////////////////////////////////////
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//设定每页显示的记录条数（不包括回复的）
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$pageSize=20;
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
///////////////////////////////////////////
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
///////////////////////////////////////////
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if ($totalPost%$pageSize<>0)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$totalPages=intval($totalPost/$pageSize)+1;
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
else
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$totalPages=intval($totalPost/$pageSize);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
?>
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
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www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
版面：PHP论坛 精华>> 查询>>
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
版主：Kain
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
加贴
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
刷新
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
分页
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if (isset($goPage))
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$currentPage=$goPage;
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else
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$currentPage=1;
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if ($currentPage==1)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "首页 前页 ";
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else
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{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$previousPage=$currentPage-1;
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "首页 前页";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if ($currentPage==$totalPages)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "后页 尾页 ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
else
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$nextPage=$currentPage+1;
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "后页 尾页";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "页次：$currentPage/$totalPages页 "
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?>
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
转到:
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
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www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
///////////////////////////////////////////////////
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//函数由此开始。
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//showTime the test function
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
function showTime()
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
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$strtime = "2000-04-14 10:33:35";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$array = explode("-",$strtime);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$year = $array[0];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$month = $array[1];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$array = explode(":",$array[2]);
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$minute = $array[1];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$second = $array[2];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$array = explode(" ",$array[0]);
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$day = $array[0];
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$hour = $array[1];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$timestamp = mktime($hour,$minute,$second,$month,$day,$year);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "字符串时间：$strtime
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "年：$year
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "月：$month
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "日：$day
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "时：$hour
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "分：$minute
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "秒：$second
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "转换为timestamp：" . $timestamp . "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "从timestamp转换回来：" . date("Y-m-d H:i:s",$timestamp) . "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//分级显示需要一个递归函数
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//$id是当前帖子的ID，$level是当前帖子的层次
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
function ShowAll($id,$level)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
global $forumconn;
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
global $m;
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$level=$level+1;
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//当层次不大于最大层次时递归
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if($level > $m)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
return;
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
else
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$sqlThisLevel="select * from forum where f_level=".$level." and f_reply_id=".$id." order by f_post_time desc";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//用数组保存结果集，避免下层生成的结果集覆盖上层的结果集
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$rsThisLevel[$level]=odbc_exec($forumconn,$sqlThisLevel);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if ($rsThisLevel[$level])
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
while (odbc_fetch_into($rsThisLevel[$level],&$thisLevel))
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$sqlUser="select * from forum_users where u_id=".$thisLevel[4];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$resultUser=odbc_exec($forumconn,$sqlUser);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
odbc_fetch_into($resultUser,&$thisuser);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
".$thisLevel[1]." -【".$thisuser[1]."】 ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo $thisLevel[3]."[ID:".$thisLevel[0]." 点击:".$thisLevel[7]."] ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo " (".$thisLevel[8].")";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if (time()-changeTime($thisLevel[3])<259200)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo " ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
ShowAll($thisLevel[0],$thisLevel[5]);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//把时间字符串转换为TimeStamp
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
function changeTime($strtime)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$array = explode("-",$strtime);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$year = $array[0];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$month = $array[1];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$array = explode(":",$array[2]);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$minute = $array[1];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$second = $array[2];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$array = explode(" ",$array[0]);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$day = $array[0];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$hour = $array[1];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$timestamp = mktime($hour,$minute,$second,$month,$day,$year);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
return $timestamp;
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//函数至此结束。
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
///////////////////////////////////////////////////////////
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//分级显示需要取得最大级数
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$sqlMaxLevel="select max(f_level) from forum";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$rsMaxLevel=odbc_exec($forumconn,$sqlMaxLevel);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
odbc_fetch_into($rsMaxLevel,&$max);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$m=$max[0];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if($forumconn)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$sqlShowAll="select * from forum where f_level=0 order by f_post_time desc";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$result=odbc_exec($forumconn,$sqlShowAll);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if($result)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$firstShow=($currentPage-1)*$pageSize+1;
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
odbc_fetch_into($result,$firstShow,&$firstMessage);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if ($currentPage==$totalPages)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$sqlPageShow="select * from forum where f_level=0 and f_id<=".$firstMessage[0]." order by f_id DESC";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
else
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$sqlPageShow="select top ".$pageSize." * from forum where f_level=0 and f_id<=".$firstMessage[0]." order by f_id DESC";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$rsPageShow=odbc_exec($forumconn,$sqlPageShow);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
while (odbc_fetch_into($rsPageShow,&$thisarray))
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
{
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//从forum_users表中找出贴子相对应的用户信息
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$sqlUser="select * from forum_users where u_id=".$thisarray[4];
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
$resultUser=odbc_exec($forumconn,$sqlUser);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
odbc_fetch_into($resultUser,&$thisuser);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
// echo "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
".$thisarray[1]." -【".$thisuser[1]."】 ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
".$thisarray[1]." -【".$thisuser[1]."】 ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo $thisarray[3]."[ID:".$thisarray[0]." 点击:".$thisarray[7]."] ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo " (".$thisarray[8].")";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if (time()-changeTime($thisarray[3])<259200)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo " ";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
ShowAll($thisarray[0],$thisarray[5]);
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
// echo "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
else
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "连接数据表失败";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
}
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
else
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
echo "连接数据库失败";
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
odbc_close_all();
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
?>
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
//////////////////////////////////////////////////////////////////////
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
附：数据库
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if exists (select * from sysobjects where id = object_id(N'[dbo].[forum]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
drop table [dbo].[forum]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
if exists (select * from sysobjects where id = object_id(N'[dbo].[forum_users]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
drop table [dbo].[forum_users]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
CREATE TABLE [dbo].[forum] (
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_id] [int] IDENTITY (1, 1) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_title] [varchar] (1000) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_content] [varchar] (4000) NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_post_time] [smalldatetime] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_uid] [int] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_level] [smallint] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_reply_id] [int] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_readed] [int] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_replies] [int] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_img] [smallint] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_great] [bit] NOT NULL
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
) ON [PRIMARY]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
CREATE TABLE [dbo].[forum_users] (
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_id] [int] IDENTITY (1, 1) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_nickname] [varchar] (20) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_name] [varchar] (200) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_sex] [bit] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_pwd] [varchar] (20) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_mail] [varchar] (100) NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_company] [varchar] (200) NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_homepage] [varchar] (200) NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_level] [smallint] NOT NULL ,
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_sign] [varchar] (500) NULL
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
) ON [PRIMARY]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
ALTER TABLE [dbo].[forum] WITH NOCHECK ADD
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
CONSTRAINT [PK_forum] PRIMARY KEY NONCLUSTERED
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
(
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[f_id]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
) ON [PRIMARY]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
ALTER TABLE [dbo].[forum_users] WITH NOCHECK ADD
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
CONSTRAINT [PK_forum_users] PRIMARY KEY NONCLUSTERED
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
(
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
[u_id]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
) ON [PRIMARY]
www.c hinaitpower.comlFcghIAuZ94yM6XzLFxKk5kKpj
GO
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