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

PHP ¶ÁÈ¡µØÖ·À¸ ²ÎÊý


1.  $_GET
£º
http://localhost/a.php?a=ok  
   
  <?  
  echo  
$_GET['a'];   //ÏÔʾ"ok"  
  ?>
2.  $_SERVER['QUERY_STRING']
http://localhost/a.php?a=1&b=2&c=3  
   
  a.php  
  <?  
  echo   $_SERVER['QUERY_STRING'];   //out  
a=1&b=2&c=3  
  ?>
¸½£º
        PHP 4.2.0 ÒÔ¼°ºóÐø°æ±¾ÖУ¬PHP Ö¸Áî register_globals
µÄĬÈÏֵΪ off
¡£ÕâÊÇ PHP µÄÒ»¸öÖ÷Òª±ä»¯¡£ÈÃ
register_globals µÄֵΪ off

½«Ó°Ïìµ½Ô¤¶¨Òå±äÁ¿¼¯ÔÚÈ«¾Ö·¶Î§ÄÚµÄÓÐЧÐÔ¡£ÀýÈ磬ΪÁ˵õ½ DOCUMENT_ROOT
µÄÖµ£¬½«±ØÐëʹÓÃ
$_SERVER['DOCUMENT_ROOT']
´úÌæ $DOCUMENT_ROOT
£¬ÓÖÈ磬ʹÓà $_GET['id']

À´´úÌæ $id
´Ó URL http://www.example.com/test.php?id=3
ÖлñÈ¡ id Öµ£¬Òà»òʹÓà $_ENV['HOME']
À´´úÌæ $HOME
»ñÈ¡»·¾³±äÁ¿
HOME 掙歜
Àý£º
<html>
<head>
</head>
<body>
<?php
    //echo $_SERVER['QUERY_STRING'];
   
    if(isset($_GET["id"]))
    {
        $b = $_GET["ix"];
        $b +=1;
    }else
    {
        $b = 7;
    }
    echo $b;
?>
<input type="button" value = "aaaaa" onclick = "aaa();">
</body>
<script>
    function aaa(){
        window.location="test.php?id=7&ix=<?php echo $b?>";
    }
</script>
<html>


Ïà¹ØÎĵµ£º

PHP·â×°ÀàЧÂʲâÊÔ

½ñÌì¸ÕѧÍêmysqli£¬È¥ÎÒµÄIDCÔËÓªÉÌÄÇ¿´ÁËһϣ¬·¢ÏÖËûÃǵÄÐéÄâÖ÷»ú¾ÓÈ»²»Ö§³Ö£¬ÎÒÓÖÈ¥ÆäËû¼¸¼Ò¿´ÁË¿´£¬ÓеÄÖ§³ÖÓеIJ»Ö§³Ö¡£
ÎÒ¾ÍÏë×Ô¼ºÐ´¸öÀ࣬ÈÃËûÈ¥Åжϣ¬ÄÜÓÃmysqli¾ÍÓÃmysqli£¬·ñÔò¾ÍÓÃԭʼµÄmysqlº¯Êý¡£²»¹ýÎÊÌâÂíÉϾÍÀ´ÁË£¬×Ô¼ºÐ´Àà»á²»»áµ¼ÖÂÖ´ÐÐЧÂʱäµÍÁËÄØ£¿ÓÚÊÇÎҾͽøÐÐÁËÈçϲâÊÔ¡£
ÕâÊÇÓÃÀ´¼ÆÊ±µÄÀࣺ
/* ......

php/apc ¼à¿ØÎļþÉÏ´«½ø¶È

Ô­ÎĵØÖ·£º http://blog.csdn.net/lmss82/archive/2010/05/10/5574772.aspx
ÕâÊÇÒ»¸öÍêÕû¿ÉÓõĴúÂ룬²¿·Ö´úÂëÀ´×ÔÓÚÍøÂç¡£
PHP:
5.26
JS»·¾³£º
jquery.js,jquery_form.js
ʹÓò½Ö裺
¿ªÆôAPC.
ÏÂÔØphp_apc.dll£¬ÐÞ¸Äphp.iniÎļþÔö¼ÓÒÔÏÂÄÚÈÝ£º
extension=php_apc.dll
apc.rfc1867 = On
´úÂ룺
<?php
//< ......

¹úÄÚPHP¿ªÔ´½¨Õ¾³ÌÐòÒ»ÀÀ

¹úÍâµÄ¿ªÔ´¼¼ÊõÒ²Ó°ÏìºÍÍÆ¶¯Á˹úÄÚ¿ªÔ´³ÌÐòµÄ·¢Õ¹£¬ÉÏÎÄÎÒ½éÉܵġ¶¹úÍâÓÅÐ㿪ԴPHP½¨Õ¾³ÌÐòÒ»ÀÀ¡·ÖУ¬ºÜ¶à¹úÍ⿪Դ³ÌÐò²¢²»Ì«·ûºÏÖйúÈ˵ÄʹÓÃϰ¹ß£¬¶ø¹úÄÚÓÐһЩ³§¼Ò»ò¸öÈËÒ²×öÁËһЩ²»´íµÄ²úÆ·£¬²»ÉÙ³ÌÐòÊÇÌṩԴ´úÂëÏÂÔØµÄ£¬ËäÈ»ÓÐЩÔÚÐí¿ÉЭÒéÉϺͿªÔ´Ðí¿ÉÖ¤ÓÐЩ³öÈ룬µ«ÆäÔÚʹÓÃÉÏ»¹ÊÇͦ·ûºÏÖйúÈ˵ÄʹÓÃϰ¹ß£¬½ñÌìÎÒ¾ ......

PHPѧϰ±Ê¼Ç

1£ºint strposº¯ÊýµÄ×÷ÓúÍCÓïÑÔÖеÄchar *strstr()Ò»Ñù
2£ºhtmlspecialchars()£¬½«ÌØÊâ×Ö·ûת»¯ÎªHTMLʵÌå(entity)
3£ºPHPÖ÷ÒªÓÃÓÚÒÔÏÂÈý¸öÁìÓò£º
   1>£º·þÎñÆ÷¶Ë½Å±¾  2>£ºÃüÁîÐнű¾  3>£º±àд×ÀÃæÓ¦ÓóÌÐò
4£ºphp²¢ÖÃÔËËã·û(.)½«Á½¸ö×Ö·û´®Á¬½ÓÆðÀ´
5£ºphpµÄ×¢ÊͺÍCÓïÑÔµÄ×¢ÊÍÒ»Ñù¡ ......

PHP ¿ª·¢±à¼­¹¤¾ß

Ç¿´ó¶øÇÒÃâ·ÑµÄ zend studio Ê×µ±Æä³å£¬¿Éϧ±¾ÈË»úÆ÷ÅäÖò»¸ß£¬ÔËÐÐÆðÀ´Ê®·Ö³ÔÁ¦£¬ÓÃûÁ½´ÎÌ«ÊÜ×ï¾Í·ÅÆúÁË¡£
PHPEdit£¬¶ÌС¾«º·£¬¿ÉÏÞʱÊÔÓ㬸оõÒ»°ã¡£
PHPDesigner ÕýÔÚÓ㬻¹ÊÇ¿ÉÒÔÒ»ÊÔ£¬ÍøÉϵÄ×¢²á»ú³öµÄÒ²Ï൱¼°Ê±¡£ 0.0
´¿Îı¾±à¼­ Editplus »¹Êdz£±¸¹¤¾ß¡£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ