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
ÈçºÎ²»Ê¹ÓÃprepared statment£¬¶øÊÇÓùýÂ˵ķ½·¨±ÜÃâSQL×¢ÈëÄØ£¿
Ò»°ãÀ´Ëµmysql×Ô´øµÄ¹ýÂ˺¯ÊýÊDZȽϿɿ¿µÄ¡£mysql_real_escape_string()
µ«ÊÇÕâ¸öº¯ÊýÔÚijЩ×Ö·û¼¯ÖÐÓÐÎÊÌ⣬±ÈÈçGBK¡£Èç¹ûÄãÓÃUTF8ÄÇû¹ØÏµ¡£
ÔÚPHPÀïÉèÖÃÊý¾Ý¿âµÄ×Ö·û¼¯²»Ó¦¸ÃÓãºmysql_query("SET NAMES UTF8");
¶øÓ¦¸ÃÓãºmysql_set_charset()
ÕâÑù ......
ËäÈ»PHPÌṩÁ˺ܶ๦ÄÜÎÒÃÇ£¬µ«ÓÐЩÊÂÇ黹ûÓд¦ÀíÕâЩ·Ç³£·½±ã¡£ÀýÈ磬PHPÌṩµÄÈÕÆÚ¹¦ÄÜ£¬Ê±¼äºÜÓÐÏÞ¡£ MySQLÒѾÌṩÁËÐí¶àÎÒÃÇÕâЩ¹¦ÄÜ¡£ÎÒ¿ÉÒÔʹÓÃMySQLº¯ÊýÀ´´¦ÀíPHPµÄ¹ý³Ì£¿ÎÒÔÚÏÂÃæµÄ³¢ÊÔ¡£
“£¿ PHPµÄ
$ data_time =“1998-12-31 23:59:59”;
$ connect_id = mysql_connect£¨'±¾µØÖ÷»ú'£©;
......
PHPÁ÷³Ì¿ØÖÆ
ÔÚÈκÎÒ»ÃųÌÐòÉè¼ÆÓïÑÔÖУ¬¶¼ÐèÒªÖ§³ÖÂú×ã³ÌÐò½á¹¹»¯ËùÐèÒªµÄÈýÖÖ»ù±¾½á¹¹
˳Ðò½á¹¹
·ÖÖ§½á¹¹£¨Ñ¡Ôñ½á¹¹£©
Ñ»·½á¹¹
ÔÚPHPÖУ¬ÎªÖ§³ÖÕâÈýÖֽṹ£¬ÌṩÁËʵÏÖÕâÈýÖֽṹËùÐèµÄÓï¾ä¡£
1¡¢Ë³Ðò½á¹¹£º
ÔÚ³ÌÐò½á¹¹ÖУ¬×î»ù±¾µÄ¾ÍÊÇ˳Ðò½á¹¹¡£³ÌÐò»á°´ÕÕ×ÔÉ϶øÏµÄ˳ÐòÖ´ÐдúÂ룬»ù±¾ÐÎʽΪ£º
Óï¾ä1;
Óï ......
PHPÊý¾ÝÀàÐÍ£¬ÓаËÖÖÔʼÀàÐÍ
ËÄÖÖ±êÁ¿ÀàÐÍ
²¼¶ûÐÍ£¨boolean£©
ÕûÐΣ¨integer£©
¸¡µãÐÍ£¨fload¡¢Ò²×ödouble£©
×Ö·û´®£¨string£©
Á½ÖÖ¸´ºÏÀàÐÍ
Êý×飨array£©
¶ÔÏó£¨object£©
Á½ÖÖÌØÊâÀàÐÍ
×ÊÔ´£¨resource£©
NULL
PHPÊÇÒ»ÖÖÈõÀàÐÍÓïÑÔ£¬ÔÚ´ó¶àÊý±à³ÌÓïÑÔÖУ¬±äÁ¿Ö»Äܱ£³ÖÒ»ÖÖÀàÐ͵ÄÊý¾Ý£¬¶øÇÒÕâ¸öÀàÐ ......
PHPµÄÓï·¨½á¹¹
±à³ÌÓïÑÔµÄÓï·¨½á¹¹£¨lexical structure£©ÊÇÖ¸¹ÜÀíÈçºÎÓÃÓïÑÔд³ÌÐòµÄ»ù±¾¹æÔòµÄ¼¯ºÏ¡£Óï·¨½á¹¹ÊÇ×îµÍ¼¶µÄÓïÑÔÓï·¨£¬²¢ÇÒÖÆ¶¨Á˱äÁ¿Ãû³ÆÊÇʲôÑù×Ó£¬Ê²Ã´×Ö·ûͨ³£ÓÃ×ö×¢ÊÍ£¬ÒÔ¼°ÈçºÎ½«³ÌÐòÓï¾ä·Ö¿ªµÈµÈ¡£
PHPµÄ»ù±¾Óï·¨
1¡¢ ´óСд
ͬÄÚÖýṹºÍ¹Ø¼ü×Ö£¨Èçecho¡¢while¡¢classµÈ£©Ò»Ñù£¬Óû§×Ô¶¨ÒåµÄÀàÃû ......