PHP·ÖÒ³³ÌÐòÔ´Âë
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>PHP·ÖÒ³</title>
</head>
<body>
<?php
$conn=mysql_connect("localhost","root","123456") or die("Êý¾Ý¿âÁ¬½Ó´íÎó".mysql_error());
mysql_select_db("wangyantest",$conn) or die("Êý¾Ý¿â·ÃÎÊ´íÎó".mysql_error());
mysql_query("set names gb2312");
$page=$_GET["page"];
if($page=="")
{$page=1;}
if(is_numeric($page))
{
$page_size=2; //ÿҳ¶àÉÙÌõÊý¾Ý
$query="select count(*) as total from test order by id desc";
$result=mysql_query($query);
$message_count=mysql_result($result,0,"total");
$page_count=ceil($message_count/$page_size);
$offset=($page-1)*$page_size;
$sql=mysql_query("select * from test order by id desc limit $offset,$page_size");
$row=mysql_fetch_object($sql);
if(!$row)
{
echo("ÔÝÎÞÈκÎÊý¾Ý£¡");
}
?>
<ul>
<?php
do
{
?>
<li><?php echo "<a href=contnet.php?id=".$row->id.">". $row->titile."|".$row->content."</a>" ?></li>
<?php
}while($row=mysql_fetch_object($sql));
?>
</ul>
<?php
}
?>
µ±Ç°Ò³Â룺<?php echo $page;?>/<?php echo $page_count;?>
¼Ç¼ÌõÊý£º<?php echo $message_count;?>
<hr/>
<?php
if($page!=1)
{
echo "<a href=page.php?page=1>Ê×Ò³</a> | ";
echo "<a href=page.php?page=".($page-1).">ÉÏÒ»Ò³</a> ";
}
if($page<$page_count)
{
echo "<a href=page.php?page=".($page+1).">ÏÂÒ»Ò³</a> | ";
echo "<a href=page.php?page=".$page_count.">βҳ</a>";
}
mysql_free_result($sql);
mysql_close($conn);
?>
</body>
</html>
Ïà¹ØÎĵµ£º
* ÕªÒª£ºCentOS LAMP×÷Ϊ·þÎñÆ÷£¬²»°²×°²»ÐèÒªµÄ×é¼þ£¬ËùÒÔÔÚÑ¡Ôñ×é¼þµÄʱºò£¬²»ÒªÑ¡web·þÎñÆ÷£¬ÒòΪÎÒÃǺóÃæÒªÊÖ¶¯±àÒë°²×°¡£CentOS LAMPϵͳԼ¶¨RPM°üºÍÔ´Âë°ü´æ·ÅλÖÃ
* ±êÇ©£ºCentOS LAMP
*
Oracle°ïÄú׼ȷ¶´²ì¸÷¸öÎïÁ÷ ......
ÔÚÕ⼸ÌìµÄ¹¤×÷¹ý³ÌÖУ¬ÐèҪʵÏÖPHPÔÚ·þÎñÆ÷¶ËÄÜÓëÆäËû³ÌÐòͨÐÅ¡£ºÍÀϺÎÁ©ÈËÑо¿Á˰ëÌ죬ÖÕÓÚ´óÖÂŪ³öÁËÒ»¸öÓÃWINDOWSµÄÃüÃû¹ÜµÀͨÐŵķ½·¨¡£
Óм¸µãÐèҪעÒâµÄ£º
PHP·þÎñÆ÷¶ËÎÒÃÇÿ´Î¶¼ÊÇÖØÐ¹ҽÓÃüÃû¹ÜµÀ¡££¨ÕâÑùд£¬PHP¶Ë´úÂëÁ¿¼«ÆäÉÙ£¬¶øÇÒÒ²ºÜ·½±ã¡££©
ÄÇôÎÒÃÇÓÃC/C++дµÄÃüÃû¹ÜµÀ·þÎñÆ÷ÔòÐèҪÿ´ÎͨÐŶ¼´´½¨Ò»´Î¹ ......
Memcacheº¯Êý¿âÊÇÔÚ PECL(PHP Extension Community Library)ÖУ¬Ö÷Òª×÷ÓÃÊǴ´óÈÝÁ¿µÄÄÚ´æÊý¾ÝµÄÁÙʱ´æ·ÅÇøÓò£¬ÔÚ·Ö²¼Ê½µÄʱºò×÷ÓÃÌåÏֵķdz£Ã÷ÏÔ£¬·ñÔò²»½¨ÒéʹÓá£
Memcache Win32 µÄ°²×°ºÍPHPÖеÄÅäÖÃ
ÏÂÔØ£ºMemcache Win32
www.php100.com www.jehiah.cz/projects/memcached-win32/
1¡¢½âѹµ½Ä¿Â¼£º ......
ÔÎÄÁ´½Ó£ºhttp://www.phpdo.net/index.php/2010/02/09/1-12/
PHPµÄÊý¾ÝÀàÐ͵Äת»»ÓÐÁ½ÖÖ·½·¨¿ÉÒÔ°ìµ½£ºÖ±½ÓÊäÈëÄ¿±êµÄÊý¾ÝÀàÐͺÍͨ¹ýsettypeº¯ÊýʵÏÖ¡£
PHPÊý¾Ýת»»³ÉÕûÊý
FloatÐÍÊý¾Ýת»»³ÉintÐÍ
FloatÐÍת»»³ÉintÐÍ£¬Ð¡ÊýµãºóµÄÊý½«±»ÉáÆú¡£Èç¹ûfloatÊý³¬¹ó³¬¹ýÁËÕûÐ͵Äȡֵ·¶Î§£¬ÄÇô½á¹û¿ÉÄÜÊÇ0»òÕßÊÇÕûÐεÄ×îС¸º ......
5.¹ØÓÚ±íµ¥Ë¢ÐÂ
ÎÊ£ºÎªÊ²Ã´ÎÒÔÚµã»÷ä¯ÀÀÆ÷µÄºóÍ˰´Å¥ºó£¬ËùÓÐ×ֶεÄÐÅÏ¢¶¼±»Çå¿ÕÁË£¿
´ð£ºÕâÊÇÓÉÓÚÄãÔÚÄãµÄ±íµ¥Ìá½»Ò³ÃæÖÐʹÓÃÁË session_start º¯Êý¡£¸Ãº¯Êý»áÇ¿ÖÆµ±Ç°Ò³Ãæ²»±»»º´æ¡£½â¾ö°ì·¨Îª£¬ÔÚÄãµÄ Session_start º¯Êýºó¼ÓÈë header("Cache-control: private"); ×¢ÒâÔÚ±¾ÐÐ֮ǰÄãµÄPHP³ÌÐò²»ÄÜÓÐÈκÎÊä³ö¡£
²¹³ä£º ......