Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

PHP·ÖÒ³

·ÖÒ³Àà    
   
  /**********  
  |   +---------------------------------------------------  
  |   CLASS   NAME:   PageBar  
  |   +---------------------------------------------------  
  |   Author:   Arvan   [E-mail:Arvan@5n9.com   QQ:8817776]  
  |   Create   date:   2003-7-17  
  |   Note:  
  |   Do   for   pagination  
  |   +---------------------------------------------------  
  |   Warning:   no...    
  |   +---------------------------------------------------  
  **********/  
   
  class   PageBar  
  {  
  var   $total;    
  var   $onepage;  
  var   $num;    
  var   $pagecount;  
  var   $total_page;  
  var   $offset;    
  var   $linkhead;    
   
  function   PageBar($total,   $onepage,   $form_vars='')  
  {  
  $pagecount   =   $_GET['pagecount'];  
  $this->total   =   $total;  
  $this->onepage   =   $onepage;  
  $this->total_page   =   ceil($total/$onepage);  
   
  if   (empty($pagecount))  
  {  
  $this->pagecount   =   1;  
  $this->offset   =   0;    
  }  
  else  
  {  
  $this->pagecount   =   $pagecount;  
  $this->offset   =   ($pagecount-1)*$onepage;  
  }  
   
  if   (!empty($form_vars))  
  {  
   


Ïà¹ØÎĵµ£º

PHPÈçºÎ¶ÔSESSIONÐòÁл¯£¨SESSION¶ÔÏó´¦Àí£©

這個問題ÓÐ點Ææ¹Ö£¬ÔÚJavaºÍ.netµÄÊÀ½ç裡還δÅöµ½過.......
¿´來PHP對對ÏóµÄÖ§³Ö還²»ÊÇÌ«ÓѺ㬺ǺÇ~~~
[轉載ì¶£º] http://blog.csdn.net/yehell/archive/2007/12/19/1953826.aspx
½ñÌìÔÚphpÎļþÖÐÉèÖÃÁËÒ»¸ösession.²¢½«Ò»¸öÀ ......

phpÊÇʲô£¿

Ô­ÎÄÁ´½Ó£ºhttp://www.phpdo.net/index.php/2010/01/25/29/
ѧϰÁËÒ»¶Îʱ¼äPHP£¬¾õµÃÓеãÊÕ»ñ¡£Ò²Ó¦¸Ã½«Ñ§¹ýµÄ¶«Î÷ÄóöÀ´É¹É¹ÁË£¬²»È»¾Í½»»Ø¸ø¿Î±¾ÁË¡£
PHPÊÇÊ²Ã´ÄØ£¿
PHP£¬Êdz¬¼¶Îı¾Ô¤´¦ÀíÓïÑÔ£¨PHP:Hypertext Preprocessor£©µÄËõд¡£PHP ÊÇÒ»ÖÖ HTML ÄÚǶʽµÄÓïÑÔ£¬ÊÇÒ»ÖÖÔÚ·þÎñÆ÷¶ËÖ´ÐеÄǶÈëHTMLÎĵµµÄ½Å±¾ÓïÑÔ£¬Óï ......

php³£ÓõĻù±¾º¯Êý

phpµÄº¯Êý·ÖΪϵͳº¯Êý£¬Óû§º¯Êý
1£¬phpº¯Êý²»Çø·Ö´óСд
º¯ÊýÔ­ÐÍ£º
 ·µ»ØÀàÐÍ º¯ÊýÃû³Æ£¨ÀàÐÍ ²ÎÊý£©
2.1£¬ÏµÍ³º¯ÊýÖг£ÓõÄÊýѧº¯Êý
abs(eumber) È¥¾ø¶ÔÖµ
sin(float)  ÕýÏÒ¼ÆËãsin(x)
cos(float) ÓàÏÒ¼ÆËãcos(x)
log(float) ×ÔÈ»¶ÔÊý¼ÆËã
sqrt(float) ¿ªÆ½·½¸ù¼ÆËã
log10(float) 10»ùµ×µÄ¶ÔÊý
ex ......

ͨÓÃPHP¶¯Ì¬Éú³É¾²Ì¬HTMLÍøÒ³µÄ´úÂë

×î½üÑо¿PHPµÄһЩ¿ª·¢¼¼Êõ£¬·¢ÏÖPHPÓкܶàASPËùûÓеÄÓÅÐ㹦ÄÜ£¬¿ÉÒÔÍê³ÉһЩÒÔǰÎÞ·¨Íê³ÉµÄ¹¦ÄÜ£¬ÀýÈ綯̬Éú³ÉHTML¾²Ì¬Ò³Ã棬ÒÔ¼õÉÙ·þÎñÆ÷CPUµÄ¸ºÔØ£¬Ìá¸ßÓû§·ÃÎʵÄËÙ¶È¡£
¡¡¡¡ÎÒÃÇÖªµÀ£¬PHP¶ÁÈ¡MYSQL¶¯Ì¬ÏÔʾ£¬ÔÚ·ÃÎÊÁ¿´óµÄÇé¿öÏ£¬»áÓкܶàÐÔÄÜÎÊÌ⣬Èç¹û×âÓñðÈ˵ÄÐéÄâÖ÷»ú£¬Ôò»áÒòΪCPUÏûºÄ¹ý¶à¶ø±»ÏÞÖÆCPU£¬µ¼ÖÂÍø ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ