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

PHPÊÇʲô£¿

PHPÊÇʲô£¿
PHPÊÇÒ»ÖÖ¿ª·¢ÓïÑÔ£¬Ê¼´´ÓÚ1995Ä꣬¹Ù·½ÍøÕ¾www.php.net
PHPµÄÈ«³ÆÊdz¬Îı¾Ô¤´¦ÀíÆ÷£¨Hypertext Preprocessor£©
PHPÊÇÒ»ÖÖ´´½¨¶¯Ì¬½»»¥ÍøÕ¾µÄ·þÎñÆ÷¶Ë½Å±¾ÓïÑÔ£¬Í¨³£ÐèÒª´îÅäApache£¨Web·þÎñÆ÷Èí¼þ£©Ò»ÆðʹÓ㬲»¹ýÒ²¿ÉÒÔ´îÅäÆäËû·þÎñÆ÷Èí¼þ£¬ÈçIIS¡¢NginxµÈ¡£
PHPÊÇ×îÁ÷ÐеÄÍøÕ¾¿ª·¢ÓïÑÔÖ®Ò»£¬ÍêÈ«Ãâ·ÑʹÓ㬷dz£ÈÝÒ×ÉÏÊÖ£¬ÓëÁíÍâÈý¸ö¿ªÔ´Èí¼þ×é³É¾­µäµÄLAMP×éºÏ£¨Linux+Apache+MySQL+PHP£©£¬ÉîÊܹã´óÍøÕ¾¿ª·¢ÕßµÄϲ°®¡£
PHP¿ÉÒÔÖ±½ÓǶÈëHTML´úÂëÖУ¬·Ç³£ÊʺÏÍøÕ¾¿ª·¢£¬ÏÂÃæÎÒÃÇ¿´¶Î´úÂë
Îı¾²é¿´¸´ÖÆ´úÂë´òÓ¡¹ØÓÚ
<html>   
    <head>   
        <title>365PHP – PHPÅàѵÓë½»Á÷ƽ̨</title>   
    </head>   
    <body>   
        <?php   
              echo “<h1>»¶Ó­¹âÁÙ365PHP</h1>”;   
        ?>   
    </body>   
</html>  
<html>
<head>
<title>365PHP – PHPÅàѵÓë½»Á÷ƽ̨</title>
</head>
<body>
<?php
echo “<h1>»¶Ó­¹âÁÙ365PHP</h1>”;
?>
</body>
</html>
PHPÄÜ×öʲô£¿
PHPÖ÷ÒªÓÃÓÚÒÔÏÂÈý¸öÁìÓò
·þÎñÆ÷¶Ë½Å±¾£º¶¯Ì¬ÍøÕ¾¿ª·¢£¬365PHP¾ÍÊÇ»ùÓÚPHPÓïÒô£¬Ê¹Óþ­µäµÄCMS¿ªÔ´ÏîÄ¿Joomla£¡½¨Á¢¶ø³É¡£
¿Í»§¶ËͼÐÎÓû§½çÃæ£¨GUI£ºGraphics User Interface£©£¬ÈçGTKÀ¦°óPHP¿ª·¢Óû§Í¼ÐνçÃæ¡£
ÃüÁîÐнű¾£ºPHP×öΪShell½Å±¾ÓïÑÔÀ´Ê¹Óá£
µ±È»PHPÖ÷ÒªÊÇÓÃÓÚ·þÎñÆ÷¶ËµÄ½Å±¾³ÌÐò£¬Òò´ËÄú¿ÉÒÔÓÃPHPÀ´Íê³ÉÈÎºÎÆäËûCGI³ÌÐòÄܹ»Íê³ÉµÄ¹¤×÷£¬ÀýÈçÊÕ¼¯±íµ¥Êý¾Ý¡¢Éú³É¶¯Ì¬ÍøÒ³¡¢·¢Éú/½ÓÊÕCookieµÈ£¬PHPµÄ¹¦ÄÜÔ¶²»¾ÖÏÞÓë´Ë¡£
PHPµÄÌØµã
PHPÊÇ¿ª·¢Ô´´úÂëµÄ£¬ÔËÐÐÓÚ·þÎñÆ÷¶ËµÄ½Å±¾ÓïÑÔ
¶ÀÁ¢ÓÚ²Ù×÷ϵͳ£¬¿ÉÒÔÔËÐÐÔÚ¼¸ºõËùÓÐϵͳÖÐ
Ö§³Ö´ó²¿·ÖµÄ·þÎñÆ÷Èí¼þ£¬ÈçApache¡¢IIS¡¢Ng


Ïà¹ØÎĵµ£º

PHPʵÏÖÎļþµÄ¶ÁºÍд¹¦ÄÜ

½øÐÐÎļþµÄ¶ÁºÍд£¬ÏÈ´ò¿ªÒ»¸öÎļþ£¬È»ºó¿ªÊ¼¶Á»òÕßдÎļþ£¬×îºóÔÙ¹ØÏµÕâ¸öÎļþ×ÊÔ´¡£
È磬ÎļþµÄ¶Á²Ù×÷£º
<?php
$file = fopen('your file path','r');
while(!feof($file)){ //µ±Ã»ÓжÁÈ¡µ½Îļþ½á⣬¼ÌÐøÑ­»·¶ÁÈ¡²Ù×÷
$line = fgets($file); //¶ÁÈ¡µ½Ò»ÐеÄÄÚÈÝ
echo $line.'<br/>';
}
fclose($file) ......

PHP ¿ª·¢ÖÐÊý¾Ý¿â¼°ÆäÏà¹ØÈí¼þµÄÑ¡ÐÍ¿¼ÂÇ

    PHP °æ±¾¸÷Ò죬ÒѾ­Í£Ö¹Éý¼¶¿ª·¢µÄÓÐ 4.0 ϵÁÐµÄ 4.4.x£¬µ«ÏÖÔÚ»¹Óв¿·ÖÉú²ú»·¾³ÔÚÅÜÕâ¸ö°æ±¾£¬ÐèÒª¼ÌÐøÎ¬»¤´úÂë¡£PHP 5.0 ϵÁÐÊÇÏÖÔÚ¿ª·¢ºÍÓ¦ÓõÄÖ÷Á÷°æ±¾£¬ÓÐ 5.1.x ºÍ 5.2.x ϵÁС£PHP 6.0 Ŀǰ»¹ÊÇÊÔÓð汾£¬Óà PHP ¿ª·¢Èí¼þ²úÆ·µÄÈËÏÖÔÚ¿ÉÒÔÔ¤ÏÈ×÷¼æÈÝÐÔ²âÊÔ¡£
    PHP Ö§³ÖµÄÊý¾Ý ......

Àí½âPHPÖеÄMVC±à³ÌÖ®MVC¿ò¼Ü¼ò½é

¡¾Ê²Ã´ÊÇMVC£¿¡¿
        MVCÊÇÒ»¸ö¿ÉÒÔÈÃÄã°Ñ“Èý¸ö²¿·Ö£¨¼´MVCµÄÈ«³Æ£¬Model¡¢ View¡¢Controller£©”гµ÷µØ×é³ÉÒ»¸ö¸´ÔÓÓ¦ÓóÌÐòµÄ¸ÅÄî¡£Ò»Á¾Æû³µ¾ÍÊÇÒ»¸öÔÚÏÖʵÉú»îÖзdz£ºÃµÄMVCÀý×Ó¡£ÎÒÃÇ¿´³µ¶¼¿´Á½¸öView£¨ÏÔ Ê¾£©²¿·Ö£ºÄÚ²¿ºÍÍⲿ¡£¶øÕâÁ½¸ö¶¼Àë²»¿ªÒ»¸öController£ ......

php¶ÁÊý¾Ý¿âÂÒÂë

<?php
// Á¬½Ó£¬Ñ¡ÔñÊý¾Ý¿â
$dbconn = pg_connect("host=localhost dbname=publishing user=www password=foo")
    or die('Could not connect: ' . pg_last_error());
// Ö´ÐÐ SQL ²éѯ
$query = 'SELECT * from authors';
$result = pg_query($query) or die('Query failed: ' . pg_last_error( ......

php´òÓ¡º¯Êý¼¯ºÏ

 
1 echo();2 print();3 die();4 printf();5 sprintf();6 print_r();7 var_dump();
1 echo()
  ¿ÉÒÔͬʱÊä³ö¶à¸ö×Ö·û´®,¿ÉÒÔ¶à¸ö²ÎÊý,²¢²»ÐèÒªÔ²À¨ºÅ,ÎÞ·µ»ØÖµ¡£
2 print()
  Ö»¿ÉÒÔͬʱÊä³öÒ»¸ö×Ö·û´®£¬Ò»¸ö²ÎÊý,ÐèÒªÔ²À¨ºÅ,Óзµ»ØÖµ,µ±ÆäÖ´ÐÐʧ°Üʱ·µflase .print  µÄÓ÷¨ºÍCÓï ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ