PHP»º³å¼¼Êõ
Ò»¡¢»º´æ¼¼Êõ:
ÓÐЩÐÅÏ¢±È·½¾³£²»±äµÄ,µ«ÊÇ»¹ÊÇÄܱäµÄÐÅÏ¢·ÅÔÚ»º´æÖÐÒÔ¼Ó¿ìÏÔʾËÙ¶È,ÕâÊǺÜÓмÛÖµµÄ,ËùνµÄ»º´æ,ͨË×µÄÀí½â¾ÍÊÇһЩ±£´æÔÚ·þÎñÆ÷¶ËµÄ¹²ÓÃÐÅÏ¢.ËüÊÇÓÚ·þÎñÆ÷ͬÉúËÀµÄ,ÎÒÃÇÔÚ±£´æ»º´æµÄʱºò¿ÉÒÔÖ¸¶¨Ï´θüеÄʱ¼äµÄÅжÏ,±È·½ÒªÔÚ5·ÖÖÓ¸üÐÂÒ»´Î,¿ÉÒԼǼÉϴθüеÄʱ¼ä,ºÍµ±Ç°Ê±¼ä±È½Ï,Èç¹û´óÓÚ 5 ·ÖÖÓ ,¶ÁÈ¡Êý¾Ý¿â,¸üл»³É,·ñÔòÖ±½Ó¶ÁÈ¡»º´æÊý¾Ý,µ±È»,»º´æÐèÒª¿Í»§¶ËÓû§¼¤»îµÄ,Ö»ÐèÒ»´Î.
ob_start()º¯Êý:´ò¿ªÊä³ö»º³åÇø.
º¯Êý¸ñʽ void ob_start(void)
˵Ã÷£ºµ±»º³åÇø¼¤»îʱ£¬ËùÓÐÀ´×ÔPHP³ÌÐòµÄ·ÇÎļþÍ·ÐÅÏ¢¾ù²»»á·¢ËÍ£¬¶øÊDZ£´æÔÚÄÚ²¿»º³åÇø¡£ÎªÁËÊä³ö»º³åÇøµÄÄÚÈÝ£¬¿ÉÒÔʹÓÃob_end_flush()»òflush()Êä³ö»º³åÇøµÄÄÚÈÝ¡£
Flush£ºË¢Ð»º³åÇøµÄÄÚÈÝ£¬Êä³ö¡£
º¯Êý¸ñʽ£ºflush()
˵Ã÷£ºÕâ¸öº¯Êý¾³£Ê¹ÓÃ,ЧÂʺܸߡ£
ob_get_contents £º·µ»ØÄÚ²¿»º³åÇøµÄÄÚÈÝ¡£
º¯Êý¸ñʽ£ºstring ob_get_contents(void)
˵Ã÷£ºÕâ¸öº¯Êý»á·µ»Øµ±Ç°»º³åÇøÖеÄÄÚÈÝ£¬Èç¹ûÊä³ö»º³åÇøÃ»Ó줻î,Ôò·µ»Ø FALSE.
ob_get_length£º·µ»ØÄÚ²¿»º³åÇøµÄ³¤¶È¡£
º¯Êý¸ñʽ£ºint ob_get_length(void)
˵Ã÷£ºÕâ¸öº¯Êý»á·µ»Øµ±Ç°»º³åÇøÖеij¤¶È£»ºÍob_get_contentsÒ»Ñù£¬Èç¹ûÊä³ö»º³åÇøÃ»Ó줻î,Ôò·µ»Ø FALSE.
ob_end_clean£ºÉ¾³ýÄÚ²¿»º³åÇøµÄÄÚÈÝ£¬²¢ÇҹرÕÄÚ²¿»º³åÇø
º¯Êý¸ñʽ£ºvoid ob_end_clean(void)
˵Ã÷£ºÕâ¸öº¯Êý²»»áÊä³öÄÚ²¿»º³åÇøµÄÄÚÈݶøÊǰÑËüɾ³ý
ob_end_flush:·¢ËÍÄÚ²¿»º³åÇøµÄÄÚÈݵ½ä¯ÀÀÆ÷£¬²¢ÇҹرÕÊä³ö»º³åÇø
º¯Êý¸ñʽ£ºvoid ob_end_flush(void)
˵Ã÷£ºÕâ¸öº¯Êý·¢ËÍÊä³ö»º³åÇøµÄÄÚÈÝ£¨Èç¹ûÓеϰ£©
ob_implicit_flush£º´ò¿ª»ò¹Ø±Õ¾ø¶ÔË¢ÐÂ
º¯Êý¸ñʽ£ºvoid ob_implicit_flush ([int flag])
˵Ã÷£ºÄ¬ÈÏΪ¹Ø±Õ»º³åÇø£¬´ò¿ª¾ø¶ÔÊä³öºó£¬Ã¿¸ö½Å±¾Êä³ö¶¼Ö±½Ó·¢Ë͵½ä¯ÀÀÆ÷£¬²»ÔÙÐèÒªµ÷Óà flush()
¶þ¡¢ÎļþдÈë:
int fwrite ( resource handle, string st
Ïà¹ØÎĵµ£º
/**
* »ñµÃµ±Ç°Ê±¼äµÄºÁÃëÊý£¬Óû§¼ì²âÒ³ÃæµÄÖ´ÐÐʱ¼ä
*
* @author cjz
* @date Thu Apr 09 15:05:55 CST 2009
*
* @return float(ºÁÃëÊý)
*/
function myGetMicrotime()
{
list($usec,$sec) = explode(" ",microtime());
return ((float)$usec + (float)$sec);
}
......
Perl MemcachedµÄ¿Í»§¶ËÐòÁл¯¶ÔÏó²ÉÓõÄÊÇStorableÄ£¿éµÄnfreeze·½·¨£¬¶øÕâ¸ö·½·¨ÓÖµ÷ÓÃÁËcÀ©Õ¹µÄdo_store·½·¨£»·´ÐòÁл¯Ê¹ÓõÄÊÇStorableÄ£¿éµÄthaw·½·¨£¬¶øÕâ¸ö·½·¨ÓÖÊǵ÷ÓõÄcÀ©Õ¹µÄdo_retrieve·½·¨¡£
¶øÔÚPHPÖУ¬½øÐеÄÈ´ÊÇserializeºÍunserialize²Ù×÷¡£Ôì³ÉÁËÎÞ·¨Õý³£¶ÁÈ¡µÄ½á¹û¡£
Perl´æ´¢Ò»¸ö('a', 'c')Êý×éµÄÒýÓ ......
¸öÈ˱ȼÛÈϿɣ¬ÏÖÔÚÊÇÓà netbean 6.8 ¹Ù·½Ìṩ²å¼þºÜÆëÈ«¡£
http://www.ibm.com/developerworks/cn/opensource/os-php-ide/
http://www.pusuo.net/2009-09-19/110884581.html
ÔÙÓбȽϹØ×¢vs 2010µÄÕýʽ°æ£¬ÏëÒªºÍvs.net£¬ÔÀ´Êǰ²×°ÔÚvs2008 ÒÔÉϰ汾µÄ£¬ÏÖÔÚ²»ÖªµÀÊDz»ÊÇ¿ÉÒÔÕûºÏµ½vs 2010
Èç¹û¿ÉÒÔÕûºÏµÄ»°£¬ÄÇôΠ......
<?php
header("content-type:image/png");
$img=ImageCreate(100,35);
$bgcolor=ImageColorAllocate($img,0,0,0);
$red=ImageColorAllocate($img,255,0,0);
$bgcolortrans=ImageColorTransparent($img,$bgcolor);
ImageString($img,5,10,10,"PNG PHP",$red);
ImagePng($img);
ImageDestro ......
1.Èç¹ûÒ»¸ö·½·¨Äܱ»¾²Ì¬£¬ÄǾÍÉùÃ÷ËûΪ¾²Ì¬µÄ£¬ËÙ¶È¿ÉÌá¸ß1/4;
¡¡¡¡2.echoµÄЧÂʸßÓÚprint,ÒòΪechoûÓзµ»ØÖµ£¬print·µ»ØÒ»¸öÕûÐÍ;
¡¡¡¡3.ÔÚÑ»·Ö®Ç°ÉèÖÃÑ»·µÄ×î´ó´ÎÊý£¬¶ø·ÇÔÚÔÚÑ»·ÖÐ;
¡¡¡¡4.Ïú»Ù±äÁ¿È¥ÊÍ·ÅÄÚ´æ£¬ÌØ±ðÊÇ´óµÄÊý×é;
¡¡¡¡5.±ÜÃâʹÓÃÏñ__get, __set, __autoloadµÈħÊõ·½·¨;
¡¡¡¡6.requiere_once()±È½Ï ......