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    include 'conn.php';  //ÕâÀïÌí¼ÓÒ»¸öÊý¾Ý¿âÁ¬½Ó¼´¿É£¬±ä»»³É×Ô¼ºÉ趨µÄÁ´½Ó
    $page=$_GET['page']; //·­Ò³Ñ¡Ïî Ê×Ò³£¬ÏÂÒ»Ò³£¬ÉÏÒ»Ò³£¬Î²Ò³
    $current= $_GET['current']; //µ±Ç°Ò³Êý
                                                          
        mysql_select_db("leaveword");//ʹÓõÄÊý¾ÝÃû
        $result=mysql_query("select * from msgs",$connection);//¸Ä±äÊý¾Ý
         $total=mysql_num_rows($result);  
        $pagesize=3;  
                    if   (($total%$pagesize)!=0)    
                    $totalpage=intval($total/$pagesize)+1;   
                 
                    else    
                    $totalpage=intval($total/$pagesize);    
                    if   ($page=="")    
  


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php.netÖйØÓÚsubstrµÄ˵Ã÷ºÜ¼òµ¥:
start
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<?php
//Õâ¸öʱºòÊä³öµÄΪbaicai¶ø²»ÊÇbai123cai,ÒòΪstr("pao")<strlen("bai123")
echo strtr("paocai!","pao","bai123");
?>
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a - NUL-padded string
A - SPACE-padded string
h - Hex string, low nibble first
H - Hex string, high nibble first
c - signed char
C - unsigned char
s - signed short (always 16 bit, machine byte order)
S - unsigned short (always 16 bi ......
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