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

£Ûת£ÝÓÃPHPµÄob_start();¿ØÖÆÄúµÄä¯ÀÀÆ÷cache!


Output Control
º¯Êý¿ÉÒÔÈÃÄã×ÔÓÉ¿ØÖƽű¾ÖÐÊý¾ÝµÄÊä³ö¡£Ëü·Ç³£µØÓÐÓã¬ÌرðÊǶÔÓÚ£ºµ±ÄãÏëÔÚÊý¾ÝÒѾ­Êä³öºó£¬ÔÙÊä³öÎļþÍ·µÄÇé¿ö¡£Êä³ö¿ØÖƺ¯Êý²»¶ÔʹÓÃ
header()
»ò
setcookie(),
·¢Ë͵ÄÎļþÍ·ÐÅÏ¢²úÉúÓ°Ïì
,
Ö»¶ÔÄÇЩÀàËÆÓÚ
echo()
ºÍ
PHP
´úÂëµÄÊý¾Ý¿éÓÐ×÷Óá£
ÎÒÃÇÏȾÙÒ»¸ö¼òµ¥µÄÀý×Ó£¬Èôó¼Ò¶Ô
Output Control
ÓÐÒ»¸ö´óÖµÄÓ¡Ïó£º
Example 1.
CODE<?php
ob_start(); //
´ò¿ª»º³åÇø
echo \"Hellon\"; //
Êä³ö
header("location:index.php"); //
°Ñä¯ÀÀÆ÷ÖØ¶¨Ïòµ½
index.php
ob_end_flush();//
Êä³öÈ«²¿ÄÚÈݵ½ä¯ÀÀÆ÷
?>
Ëù
ÓжÔ
header()
º¯ÊýÓÐÁ˽âµÄÈ˶¼ÖªµÀ£¬Õâ¸öº¯Êý»á·¢ËÍÒ»¶ÎÎļþÍ·¸øä¯ÀÀÆ÷£¬µ«ÊÇÈç¹ûÔÚʹÓÃÕâ¸öº¯Êý֮ǰÒѾ­ÓÐÁËÈκÎÊä³ö£¨°üÀ¨¿ÕÊä³ö£¬±ÈÈç¿Õ¸ñ£¬»Ø
³µºÍ»»ÐУ©¾Í»áÌáʾ³ö´í¡£Èç¹ûÎÒÃÇÈ¥µôµÚÒ»ÐеÄ
ob_start()
£¬ÔÙÖ´Ðд˳ÌÐò£¬ÎÒÃǻᷢÏֵõ½ÁËÒ»Ìõ´íÎóÌáʾ£º
"Header
had all ready send by"
£¡µ«ÊǼÓÉÏ
ob_start
£¬¾Í²»»áÌáʾ³ö´í£¬Ô­ÒòÊǵ±´ò¿ªÁË»º³åÇø£¬
echo
ºóÃæµÄ×Ö·û²»»áÊä³öµ½ä¯ÀÀÆ÷£¬¶øÊDZ£ÁôÔÚ·þÎñÆ÷£¬Ö±µ½ÄãʹÓÃ
flush
»òÕß
ob_end_flush
²Å»áÊä³ö£¬ËùÒÔ²¢²»»áÓÐÈκÎÎļþÍ·Êä³öµÄ´íÎó£¡
Ò»¡¢
Ïà¹Øº¯Êý¼ò½é£º
1
¡¢
Flush
£ºË¢Ð»º³åÇøµÄÄÚÈÝ£¬Êä³ö¡£
º¯Êý¸ñʽ£º
flush()
˵Ã÷£ºÕâ¸öº¯Êý¾­³£Ê¹Óã¬Ð§Âʺܸߡ£
2
¡¢
ob_start
£º´ò¿ªÊä³ö»º³åÇø
º¯Êý¸ñʽ£º
void
ob_start(void)
˵Ã÷£ºµ±»º³åÇø¼¤»îʱ£¬ËùÓÐÀ´×Ô
PHP
³ÌÐòµÄ·ÇÎļþÍ·ÐÅÏ¢¾ù²»»á·¢ËÍ£¬¶øÊDZ£´æÔÚÄÚ²¿»º³åÇø¡£ÎªÁËÊä³ö»º³åÇøµÄÄÚÈÝ£¬¿ÉÒÔʹÓÃ
ob_end_flush()
»ò
flush()
Êä³ö»º³åÇøµÄÄÚÈÝ¡£
3
¡¢
ob_get_contents
£º·µ»ØÄÚ²¿»º³åÇøµÄÄÚÈÝ¡£
ʹÓ÷½·¨£º
string
ob_get_contents(void)
˵Ã÷£ºÕâ¸öº¯Êý»á·µ»Øµ±Ç°»º³åÇøÖеÄÄÚÈÝ£¬Èç¹ûÊä³ö»º³åÇøÃ»Óм¤»î£¬Ôò·µ»Ø
FALSE
¡£
4
¡¢
ob_get_length
£º·µ»ØÄÚ²¿»º³åÇøµÄ³¤¶È¡£
ʹÓ÷½·¨£º
int ob_get_length(void)
˵Ã÷£ºÕâ¸öº¯Êý»á·µ»Øµ±Ç°»º³åÇøÖеij¤¶È£»ºÍ
ob_get_contents
Ò»Ñù£¬Èç¹ûÊä³ö»º³åÇøÃ»Óм¤»î¡£Ôò·µ»Ø
FALSE
¡£
5
¡¢
ob_end_flush
£º·¢ËÍÄÚ²¿»º³åÇøµÄÄÚÈݵ½ä¯ÀÀÆ÷£¬²¢ÇҹرÕÊä³ö»º³åÇø¡£
ʹÓ÷½·¨£º
void
ob_end_flush(void)
˵Ã÷£ºÕâ¸öº¯Êý·¢ËÍÊä³ö»º³åÇøµÄÄÚÈÝ£¨Èç¹ûÓеϰ£©¡£
6
¡¢
ob_end_clean
£ºÉ¾³ýÄÚ²¿»º³åÇøµÄÄÚÈÝ£¬²¢ÇÒ


Ïà¹ØÎĵµ£º

magento ʹÓõÚÈý·½PHP¿â

Magento×ñÑ­Ò»°ãµÄ·½·¨Ê¹ÓõÚÈý·½PHP¿â,¼´£º½«php¿â·Åµ½Ä³¸öĿ¼Ï£¬ÔÚphp.ini»ò³ÌÐòÍ·²¿Ö¸¶¨¸ÃĿ¼»òÕ߸¸Ä¿Â¼Ö¸¶¨Îªinclude_path£¬È»ºó³ÌÐòÖÐʹÓÃinclude_onceÏà¶Ô·¾¶°üº¬¾ßÌåÒýÓõÄphpÎļþ 
MagentoµÄlibĿ¼ÒѾ­Ä¬ÈÏÖ¸¶¨Îªinclude_pathÀïÁË£¬ËùÒÔÈç¹ûÓÐ3rd°üÈçVarien·Åµ½libĿ¼ÏÂ,ÓÐÒ»¸öphpÎļþÈ«ÃûΪ$magento_h ......

PHPʵÏÖÊ×Ò³×Ô¶¯Ñ¡ÔñÓïÑÔ×ªÌø

http://www.111cn.net/phper/19/dd73e6624c92e49e7755d3b43719677d.htm
ºÜ¶àÍøÕ¾ÔÚÊ×Ò³ÉÏ×öһЩÁ´½Ó£¬ÈÃÓû§À´Ñ¡Ôñ½«Òª·ÃÎʵĸ÷×ÔµÄÓïÑÔÒ³Ãæ£¬ÈÃÖйúÈËÑ¡Ôñ“ÖÐÎÄ”£¬º«¹úÈËÑ¡Ôñ“³¯ÏÊÓ¬µÈµÈ¡£ÄÇôÄܲ»ÄÜ×ö³ÌÐòÀ´×Ô¶¯°ïÖúÑ¡ÔñÄØ£¿
´ð°¸Êǿ϶¨µÄ£¬´ó¼Ò¶¼ÔÚÓÃgoogle£¬ÄãÓÃÖÐÎÄϵͳ´ò¿ªgoogleµÄÊ×Ò³ ......

ÈÃPHP¿ª·¢Õßʰ빦±¶µÄÊ®´ó¼¼ÇÉ

Èç¹ûÄãʹÓÃÒ»Ãæ´ó¾µ×Ó×÷Ϊ³åÀ˰å»á·¢Éúʲô£¿»òÐíÄã»áÔڽ϶̵Äʱ¼äÄÚÕ÷·þº£ÀË£¬µ«ÊÇÄã¿Ï¶¨´ÓÄÚÐÄÉî´¦Ã÷°×£¬Õâ²»ÊdzåÀ˵ÄÕýÈ·Ñ¡Ôñ¡£Í¬ÑùµÄµÀÀíÒ²ÊÊÓÃÓÚPHP±à³Ì£¬¾¡¹ÜÕâÑùµÄÀà±ÈÌýÆðÀ´ÓÐһЩ¹Å¹Ö¡£ÎÒÃǾ­³£Ìýµ½ÓÐÈËÊÔͼÓÃÒ»¸öÖÜÄ©¶àµãµÄʱ¼äÀ´Ñ§»áPHP£¬µ«ÊÇÇëË¡ÎÒÖ±ÑÔ£¬ÕâÊÇѧϰÕâÃűà³ÌÓïÑÔµÄÒ»Öַdz£Ôã¸âµÄ·½Ê½¡£
ΪºÎ资 ......

php Mod rewrite test

In the directory where you plan to install Elgg, do the following:
Create the file .htaccess and add these two lines
RewriteEngine on
RewriteRule ^testing.php$ modrewrite.php
This tells the webserver to load modrewrite.php when testing.php is
requested.
In order to get this test to work on ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ