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 ×îÐÂÎÄÕ : php

phpÁ¬½ÓmysqlÏê½â

 Èç¹ûÖ»ÊÇÒ»¸öÊý¾Ý¿âµÄ»°£¬ÎÒÃÇÒ»°ãϰ¹ßÕâÑùд£ºmysql_select_db("guestbook")£»
mysql_query('select * from users');
µ«ÊÇÈç¹ûÊÇÁ¬½Ó¶à¸ömysql£¬ÓпÉÄܳöÏÖͬÃûµÄÊý¾Ý¿â£¬»òÕßÊý¾Ý¿âÖгöÏÖͬÃûµÄ±í£¬ËùÒԾͱØÐëÓÃÍêÕûµÄÐÎʽÁË£¬ÈçÏ´úÂ룺
<?php
$link1 = mysql_connect('localhost1','root','root');
mysql_select_db('test',$link1);
mysql_query('select * from users', $link1);
$link2 = mysql_connect('localhost2','root','root');
mysql_select_db('test',$link2);
mysql_query('select * from users', $link2);
?> ......

phpÁ¬½ÓmysqlÏê½â

 Èç¹ûÖ»ÊÇÒ»¸öÊý¾Ý¿âµÄ»°£¬ÎÒÃÇÒ»°ãϰ¹ßÕâÑùд£ºmysql_select_db("guestbook")£»
mysql_query('select * from users');
µ«ÊÇÈç¹ûÊÇÁ¬½Ó¶à¸ömysql£¬ÓпÉÄܳöÏÖͬÃûµÄÊý¾Ý¿â£¬»òÕßÊý¾Ý¿âÖгöÏÖͬÃûµÄ±í£¬ËùÒԾͱØÐëÓÃÍêÕûµÄÐÎʽÁË£¬ÈçÏ´úÂ룺
<?php
$link1 = mysql_connect('localhost1','root','root');
mysql_select_db('test',$link1);
mysql_query('select * from users', $link1);
$link2 = mysql_connect('localhost2','root','root');
mysql_select_db('test',$link2);
mysql_query('select * from users', $link2);
?> ......

JS ºÍPHP Êý¾Ý¿â²Ù×÷ÔÚÒ»¸öÒ³Ãæ

  <?   
  require   ("config.php3");   
  ?>   
  <?   
  if($submit)   
  {   
  //echo   $action;   
    
  //if($action=='update')   
  if($id)   
  {   
    
  $query="update   banner_place   set   adv_plc='$adv_plc',size='$size',description='$description'   where   id=$id";   
    
        $message="update   banner   place   ";   
    
  }   
    
  else     
  {   
  $query="insert   into   banner_place   (adv_plc,size,description)   values   ('$adv_plc','$size','$description')";   
        $message="added   banner &nb ......

PHP½âÒÉ£¨2£©

PHP½âÒÉ£¨2£©
1.        magic_quotes_xxxµÄ×÷ÓÃ
magic_quotes_gpcΪonʱ,phpÔÚ×¢²á±äÁ¿Ê±»áµ÷ÓÃaddslashes()º¯Êý´¦Àí[¼ÈתÒåµ¥ÒýºÅ¡¢Ë«ÒýºÅ¡¢·´Ð±ÏߺÍnullbyte],µ«php.iniÖл¹ÓÐÁíÍâÒ»¸öÑ¡ÏîÓ°Ïì×Åmagic_quotes_gpcºÍaddslashes()º¯Êý:µ±php.iniÉèÖÃmagic_quotes_sybaseΪonʱ»á¸²¸Çmagic_quotes_gpcΪonµÄ´¦Àí,È»¶ømagic_quotes_sybase½ö½öÊÇתÒåÁËnullbyteºÍ°Ñµ¥ÒýºÅ(‘)±ä³ÉÁËË«ÒýºÅ(“)¡£
2.        phpÕýÔò±í´ïʽÏê½â
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^ Æ¥ÅäÊäÈë×Ö·û´®µÄ¿ªÊ¼Î»Öá£Èç¹ûÉèÖÃÁË RegExp ¶ÔÏóµÄ Multiline ÊôÐÔ£¬^ ҲƥÅä '\n' »ò '\r' Ö®ºóµÄλÖá£
$ Æ¥ÅäÊäÈë×Ö·û´®µÄ½áÊøÎ»Öá£Èç¹ûÉèÖÃÁËRegExp ¶ÔÏóµÄ Multiline ÊôÐÔ£¬$ Ò ......

Windowsϰ²×°×îеÄApache+PHP+MySQLÖ¸ÄÏ

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1. °²×°»·¾³
²Ù×÷ϵͳÊÇ Windows XP ÖÐÎİæ, Apache, PHP, MySQL µÄ×îа汾ÊǽØÖ¹µ½ 2007.09.07£¬·Ö±ðÔÚÆä¹ÙÍøÏÂÔØµÄ:
* Apache 2.2.6£ºhttp://apache.mirror.phpchina.com/httpd/binaries/win32/
* PHP 5.2.4 (Windows Binaries PHP 5.2.4 zip package£©: http://www.php.net/downloads.php ÎÒ֮ǰÊÇÏÂÔØÁËÒ»¸öexe¸ñʽµÄ¹þ¹þ ÏÖÔÚÏÂÁËÒ»¸özip¸ñʽµÄ
* MySQL 5.0.45 Windonws: http://dev.mysql.com/downloads/
2. °²×°µÄĿ¼½á¹¹¹æ»®
ΪÁË·½±ãά»¤£¬¿ÉÒÔ½«·þÎñÆ÷Èí¼þ°²×°ÔÚϵͳÅÌ£¨CÅÌ£©¶ø°Ñ×Ô¼ºµÄÎļþ¶¨Î»µ½ÆäËûÅÌ£¬ÕâÑù¶ÔÓÚÒÔºóµÄά»¤ºÜÖØÒª¡£
3. ÔÚ Windows XP ϰ²×° Apache 2.2.6
Windows XP ϵݲװ
1. ÔËÐÐ apache 2.2.6 µÄ°²×°³ÌÐò£¬¸ù¾ÝÌáʾһ· Next ¼´¿É¡£ÔÚ Server Information µÄ Network Domain¡¢Server Name ×Ö¶ÎËæ±ãÌîÉÏÒ»¸öÓòÃû¼´¿É£¬Èçphp.com£¬È»ºó¸ù¾Ý ......

Windowsϰ²×°×îеÄApache+PHP+MySQLÖ¸ÄÏ

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ÕÒµ½ÕâÆªÎÄÕÂÖ®ºóÎÒÖÕÓÚÅäÖóɹ¦ÁË£¡ÍÛºÃˬѽ£¡Ö»Òª°´ÕÕ ÉÏÃæµÄ²½Öè¾ÍÒ»¶¨Äܹ»³É¹¦µÄ£¡
´ËÎÄյݲװ·½·¨ÊÊÓÃÓÚWindows XPϵÄApache+PHP+MySQL°²×°£¬Í¬Ê±Ò²ÊÊÓÃÓÚWindows 2003ϵͳϵݲװºÍÅäÖá£
1. °²×°»·¾³
²Ù×÷ϵͳÊÇ Windows XP ÖÐÎİæ, Apache, PHP, MySQL µÄ×îа汾ÊǽØÖ¹µ½ 2007.09.07£¬·Ö±ðÔÚÆä¹ÙÍøÏÂÔØµÄ:
* Apache 2.2.6£ºhttp://apache.mirror.phpchina.com/httpd/binaries/win32/
* PHP 5.2.4 (Windows Binaries PHP 5.2.4 zip package£©: http://www.php.net/downloads.php ÎÒ֮ǰÊÇÏÂÔØÁËÒ»¸öexe¸ñʽµÄ¹þ¹þ ÏÖÔÚÏÂÁËÒ»¸özip¸ñʽµÄ
* MySQL 5.0.45 Windonws: http://dev.mysql.com/downloads/
2. °²×°µÄĿ¼½á¹¹¹æ»®
ΪÁË·½±ãά»¤£¬¿ÉÒÔ½«·þÎñÆ÷Èí¼þ°²×°ÔÚϵͳÅÌ£¨CÅÌ£©¶ø°Ñ×Ô¼ºµÄÎļþ¶¨Î»µ½ÆäËûÅÌ£¬ÕâÑù¶ÔÓÚÒÔºóµÄά»¤ºÜÖØÒª¡£
3. ÔÚ Windows XP ϰ²×° Apache 2.2.6
Windows XP ϵݲװ
1. ÔËÐÐ apache 2.2.6 µÄ°²×°³ÌÐò£¬¸ù¾ÝÌáʾһ· Next ¼´¿É¡£ÔÚ Server Information µÄ Network Domain¡¢Server Name ×Ö¶ÎËæ±ãÌîÉÏÒ»¸öÓòÃû¼´¿É£¬Èçphp.com£¬È»ºó¸ù¾Ý ......

³¬¼¶¼òµ¥µÄphp+mysqlÁôÑÔ±¾Ô´Âë

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IncDB.phpÊý¾Ý¿âÁ¬½Ó
index.phpÊ×Ò³
InsetToDB.phpÊý¾Ý¿â²Ù×÷
Êý¾Ý¿âlguestbookÀïÃæ½¨±í
CREATE TABLE `intd` (
`id` int(11) NOT NULL auto_increment,
`name` varchar(255) character set utf8 collate utf8_bin NOT NULL,
`text` text character set utf8 collate utf8_bin NOT NULL,
`datetime` datetime NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=gb2312 AUTO_INCREMENT=11 ;     //´Ë¾ä²Î¿¼ÏÂÃæµÄÀ©Õ¹ÄÚÈÝ£»
IncDB.phpÊý¾Ý¿âÁ¬½Ó
<?php
$link=mysql_connect('localhost','root','root');
if(!$link)
{
  die("<center>³ö´íÀ²:1!</center>");
}
if(!mysql_select_db('guestbook',$link))
{
  die("<center>³ö´íÀ²:2!</center>");
  }
?>
index.php´úÂë
<meta http-equiv="Content-Type" content="text/html; charset=gbk">
......

³¬¼¶¼òµ¥µÄphp+mysqlÁôÑÔ±¾Ô´Âë

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IncDB.phpÊý¾Ý¿âÁ¬½Ó
index.phpÊ×Ò³
InsetToDB.phpÊý¾Ý¿â²Ù×÷
Êý¾Ý¿âlguestbookÀïÃæ½¨±í
CREATE TABLE `intd` (
`id` int(11) NOT NULL auto_increment,
`name` varchar(255) character set utf8 collate utf8_bin NOT NULL,
`text` text character set utf8 collate utf8_bin NOT NULL,
`datetime` datetime NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=gb2312 AUTO_INCREMENT=11 ;     //´Ë¾ä²Î¿¼ÏÂÃæµÄÀ©Õ¹ÄÚÈÝ£»
IncDB.phpÊý¾Ý¿âÁ¬½Ó
<?php
$link=mysql_connect('localhost','root','root');
if(!$link)
{
  die("<center>³ö´íÀ²:1!</center>");
}
if(!mysql_select_db('guestbook',$link))
{
  die("<center>³ö´íÀ²:2!</center>");
  }
?>
index.php´úÂë
<meta http-equiv="Content-Type" content="text/html; charset=gbk">
......

Ò»¸ö×Ô¶¯¸ù¾ÝͼƬÎļþÀàÐÍ´ò¿ªÍ¼Æ¬µÄPHPº¯Êý

 ÔÚPHP.netµÄÅ£È˻ظ´ÖÐÕÒµ½Ò»¸ö×Ô¶¯¸ù¾ÝͼƬÎļþÀàÐÍ´ò¿ªÍ¼Æ¬µÄPHPº¯Êý,ºÜ·½±ã.
 /**
*
* Loads a file based on its filetype and returns false if it fails.
*/
function imagecreatefromfile($path, $user_functions = false)
{
$info = @getimagesize($path);

if(!$info)
{
return false;
}

$functions = array(
IMAGETYPE_GIF => 'imagecreatefromgif',
IMAGETYPE_JPEG => 'imagecreatefromjpeg',
IMAGETYPE_PNG => 'imagecreatefrompng',
IMAGETYPE_WBMP => 'imagecreatefromwbmp',
IMAGETYPE_XBM => 'imagecreatefromwxbm',
);

if($user_functions)
{
$functions[IMAGETYPE_BMP] = 'imagecreatefrombmp';
}

if(!$functions[$info[2]])
{
return false;
}

if(!function_exists($functions[$info[2]]))
{
return false;
}

return $functions[$info[2]]($path);
} ......
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