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<form action="welcome.php" method="get">
Name: <input type="text" name="name" />
Age: <input type="text" name="age" />
<input type="submit" />
</form>
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"welcome.php" ÎļþÏÖÔÚ¿ÉÒÔͨ¹ý $_GET ±äÁ¿À´»ñÈ¡±íµ¥Êý¾ÝÁË£¨Çë×¢Ò⣬±íµ¥ÓòµÄÃû³Æ»á×Ô¶¯³ÉΪ $_GET Êý×éÖÐµÄ ID ¼ü£©£º
Welcome <?php echo $_GET["name"]; ?>.<br />
You are <?php echo $_GET["age"]; ?> years old!
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get,post,sessionÔÚ×îеÄphp°æ±¾ÖÐ×Ô¶¯È«¾Ö±äÁ¿Êǹرյģ¬ËùÒÔÒª´ÓÉÏÒ»Ò³ÃæÈ¡µÃÌá½»¹ýÀ´µÃ±äÁ¿ÒªÊ¹ÓÃ$_GET['foo'],$_POST['foo'],$_SESSION['foo']À´µÃµ½¡£µ±È»Ò²¿ÉÒÔÐÞ¸Ä×Ô¶¯È«¾Ö±äÁ¿Îª¿ª(php.ini¸ÄΪregister_globals = On)£»¿¼Âǵ½¼æÈÝÐÔ£¬»¹ÊÇÇ¿ÆÈ×Ô¼ºÊìϤеÄд·¨±È½ÏºÃ¡£
 
2.Win32ÏÂapache2 ÓÃget·½·¨´«µÝÖÐÎIJÎÊý»á³ö´í
 ÀýÈ磺test.php?a=ÄãºÃ&b=ÄãÒ²ºÃ
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urlencode($myname)Ö÷ÒªÓÃÓÚÕýȷʶ±ðºº×Ö ¿Õ¸ñÒÔ¼°ÆäËûÌØÊâ×Ö·û¡£
 
3.win32ϵÄsession²»ÄÜÕý³£¹¤×÷
php.iniĬÈϵÄsession.save_path = /tmp  ÕâÏÔÈ»ÊÇlinuxϵÄÅäÖã¬win32ÏÂphpÎÞ·¨¶ÁдsessionÎļþµ¼ÖÂsessionÎÞ·¨Ê¹Ó㬰ÑËü¸Ä³ÉÒ»¸ö¾ø¶Ô·¾¶¾Í¿ÉÒÔÁË£¬ÀýÈçsession.save_path = c:windows emp ,Ò»°ãÕâ¸ö¹¤×÷ÔÚÅäÖÃphpÔÚwinµÄ°²×°»·¾³µÄʱºò¾ÍÓ¦¸Ã½â¾öµÄ¡£
 
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µ±php.iniµÄdisplay_errors = On²¢ÇÒerror_reporting = E_ALLʱ£¬½«ÏÔʾËùÓеĴíÎóºÍÌáʾ£¬µ÷ÊÔµÄʱºò×îºÃ´ò¿ªÒÔ±ã¾À´í¡£
 
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PHP½ø¶ÈÌõЧ¹û

ÓÃPHPʵÏÖ½ø¶ÈÌõЧ¹û¡£
<?php
set_time_limit(0);
echo '<h2>ÕýÔÚ°²×°£¬ÇëÉÔºó...</h2>',
'<div style="border:1px solid #000;width:500px;"><div id="progress_bar">loading...</div></div>';
for($i=1;$i<=100;$i++){
$width = '500';
$width = ceil(($i/100)*$width);
echo '<mce:script type="text/javascript"><!--
',
'var progress_bar = document.getElementById("progress_bar");',
'progress_bar.style.background="#ff0000";',
'progress_bar.style.width ="'.$width.'px";',
"progress_bar.innerHTML = '{$i}%';",
'
// --></mce:script>';
sleep(1);
flush();
}
echo 'done';
?>
......

php mysql ÅäÖÃphp.ini

Îļþphp.ini·ÅÈëwindowsÏ£¬½«ÏÂÃæÄÚÈÝ¿½±´µ½¼Çʱ¾ÃüÃûΪphp.ini·ÅÈëc:/windowsÏÂ,ÖØÆôApache server£º
[PHP]
;;;;;;;;;;;
; WARNING ;
;;;;;;;;;;;
; This is the default settings file for new PHP installations.
; By default, PHP installs itself with a configuration suitable for
; development purposes, and *NOT* for production purposes.
; For several security-oriented considerations that should be taken
; before going online with your site, please consult php.ini-recommended
; and http://php.net/manual/en/security.php.
;;;;;;;;;;;;;;;;;;;
; About php.ini   ;
;;;;;;;;;;;;;;;;;;;
; This file controls many aspects of PHP's behavior.  In order for PHP to
; read it, it must be named 'php.ini'.  PHP looks for it in the current
; working directory, in the path designated by the environment variable
; PHPRC, and in the path that was defined in compile time (in that order).
; Under Windows, the compile-time path is the Windows directory.  The
; path in which t ......

php mysql ÅäÖÃphp.ini

Îļþphp.ini·ÅÈëwindowsÏ£¬½«ÏÂÃæÄÚÈÝ¿½±´µ½¼Çʱ¾ÃüÃûΪphp.ini·ÅÈëc:/windowsÏÂ,ÖØÆôApache server£º
[PHP]
;;;;;;;;;;;
; WARNING ;
;;;;;;;;;;;
; This is the default settings file for new PHP installations.
; By default, PHP installs itself with a configuration suitable for
; development purposes, and *NOT* for production purposes.
; For several security-oriented considerations that should be taken
; before going online with your site, please consult php.ini-recommended
; and http://php.net/manual/en/security.php.
;;;;;;;;;;;;;;;;;;;
; About php.ini   ;
;;;;;;;;;;;;;;;;;;;
; This file controls many aspects of PHP's behavior.  In order for PHP to
; read it, it must be named 'php.ini'.  PHP looks for it in the current
; working directory, in the path designated by the environment variable
; PHPRC, and in the path that was defined in compile time (in that order).
; Under Windows, the compile-time path is the Windows directory.  The
; path in which t ......

PHP×öºǫ́³ÌÐòµÄһЩÎÊÌâ

PHPµÄÓŵãÊǼòµ¥ÊµÓá£ÓÃËüÀ´Ð´Ò»Ð©½Å±¾£¬»òÕßÊÇwebservice¡¢Êý¾Ý¿âÀàµÄһЩ·ÃÎÊ£¬È·ÊµÊǺܼòµ¥·½±ã¡£
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phpÎļþÉÏ´«Àà

 
<?php
  /**
  * PHP100.com - ¸öÈ˸оõ·Ç³£¼òµ¥£¬Ö»ÒªÓеãPHP»ù´¡µÎÈ˶¼Ó¦¸ÃÄÜ¿´¶®~~
  * Apache2 + PHP5.0
  * Version:1.0
  * ͬʱ¸ÐлPHP100ËùÓеÄÐÖµÜÃÇ
  * ————————————————————————————————— Example —
  * test.php @ ´¦Àí±íµ¥ÎļþÃû
  * <?php
  *
  * include("upload.php");                 # ¼ÓÈëÀàÎļþ
  * $f_upload = new upload_other;             # ´´½¨¶ÔÏó
  * $f_upload->set_file_type($_FILES['src']['type']);   # »ñµÃÎļþÀàÐÍ
  * $f_upload->set_file_name($_FILES['src']['name']);   # »ñµÃÎļþÃû³Æ
  * $f_upload->set_file_size($_ ......
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