ÔÚPHPÖбéÀúÊý×éÔªËØ
ÔÎÄÁ´½Ó£ºhttp://www.phpdo.net/index.php/20100411/56.html
ÔÚPHPÖÐʹÓÃforeachº¯Êý¿ÉÒÔ±éÀúÊý×é¡£Foreach½öÄÜÓÃÓÚÊý×飬Óï·¨ÈçÏ£º
Foreach(array as $value) statements
Foreach(array as $key=>$value) statement
µÚÒ»ÖÖÓï·¨±éÀúÊý×éʱ£¬Ã¿´ÎÑ»·Ê±£¬µ±Ç°µ¥ÔªµÄÖµ±»¸³¸ø$value£¬Êý×éÄÚ²¿µÄÖ¸ÕëÏòÇ°ÒÆÒ»Î»¡£
ÀýÈ磺
<?php
$php = array(0=>”php”,1=>”phpdo”,2=>”www.phpdo.net”);
foreach($php as $value)
{
echo “value:$value;”;
}
echo “<BR>”;
//µÚ¶þÖÖÓï·¨±éÀúʱ£¬ÔÚÿ´ÎÑ»·Ê±£¬¼üÖµ»á±»¸³Öµ¸ø±äÁ¿key.
foreach($php as $key=>$value)
{
echo “key:$key;value:$value”;
}
?>
½á¹û£º
value:php;value:phpdo;value:www.phpdo.net;
key:0;value:phpkey:1;value:phpdokey:2;value:www.phpdo.net
¶ÔÓÚ¶àάÊý×éÈç¿ÉʹÓÃÄØ£¿
û´í¡£ÄúÒ»¶¨Ïëµ½Á˰ɣ¿
ÀýÈ磺
<?php
$php = array(“php1″=>array(0=>”php”,1=>”phpdo”),”php2″=>array(0=>”phpdo.net”,1=>”www.phpdo.net”));
foreach($php as $value1)
{
foreach($value1 as $value2)
{
echo “$value2\n”;
}
}
?>
½á¹û£º
php phpdo phpdo.net www.phpdo.net
Ïà¹ØÎĵµ£º
·ÖÎöÍøÕ¾½á¹¹
¼ÈÈ»ÎÒÃÇÒѾ°²×° CI £¬ÎÒÃÇ¿ªÊ¼Á˽âËüÈçºÎ¹¤×÷¡£
¶ÁÕßÒѾ֪µÀ CI ʵÏÖÁËMVCʽÑù¡£ ͨ¹ý¶ÔĿ¼ºÍÎļþµÄÄÚÈݽøÐзÖÀà, ¶ø²»ÊÇÈôúÂë´ó¿é´ó¿éµØ¾À¼¯ÔÚÒ»Æð¡£
ÕâÒ»Õ£¬ÎÒÃǽ«»á¶Ô MVC ÀíÂÛ×ö¸ö¼ò¶ÌµÄ½éÉÜ, È»ºóÔÙ½éÉÜ CI µÄMVCʵÏÖ·½Ê½¡£ÌØ±ðµØ£¬ÒªÁ˽âÄÇЩĿ¼ºÍÎļþÈçºÎ»¥Ïཻ»»ÐÅÏ¢£¿ÍøÕ¾½á¹¹ÊÇÔõÑùµÄ£¿ÒÔ ......
¼¯³ÉÅäÖÃ
ÔÚÅäÖÃEclipse֮ǰ£¬Ê×ÏÈÐèÒªÒ»¸öApache+PHPµÄ»ù´¡»·¾³£¬
¡¡¡¡¿ÉÒÔ×°wampp»òphp home£¬ËüÃǶ¼ÊǼ¯³É»¯°²×°£¬±È½Ï·½±ã£¬ÏÂÔØµØÖ·ÈçÏ£º
¡¡¡¡wampp2.2
¡¡¡¡php home
¡¡¡¡
¡¡¡¡½¨Òé×°wampp2.2£¬¼¯³ÉApache,MySQL,Perl,PHP¡£¶øÇÒ½âѹËõ¾Í¿ÉÓã¬ÎÒ¾ÍÓÃËüͦ·½±ãµÄ¡£
¡¡¡¡ÏÂÃæÎÒ¾Í ......
setcookie("cookiename","cookievalue",time()+3600,"/path",".php100.com",1);
cookiename:
ÊÇcookieµÄÃû×Ö£¬¿ÉÒÔͨ¹ýcookienameµ÷ÓôËcookie£¬$_COOKIE["cookiename"]£»
cookievalue:
ÊÇcookieµÄ³õʼֵ£»
time():
·µ»ØUNIXʱ¼ä´Á£¬¼´´Ó1970Äê1ÔÂ1ÈÕ£¨UTC/GMT ......
º¯ÊýÔÐÍ£ºmixed str_replace(mixed needle,mixed new_needle,mixed haystack[,int &count]);
needle£ºÒª±»Ìæ»»µÄ×Ö·û´®£¬new_needle£ºÌæ»»ÓõÄ×Ö·û´®£¬haystack£º²Ù×÷×Ö·û´®£¬count£ºÌæ»»´ÎÊý¡¾¿ÉÑ¡²ÎÊý¡¿
ÎÒÃÇÖØµãÊÔÑéǰÈý¸öÔÚʹÓÃÊý×éÊǵÄÖ´Ðз½Ê½£º
&n ......
ÔÚlinuxÏÂͨ¹ýsvn¸üÐÂÁËÒ»¸öphpÎļþ£¬Ä¿µÄÊÇÏëͨ¹ýÖ´ÐÐÕâ¸öÎļþÀ´¶ÁÊý¾Ý²åÈëµ½Êý¾Ý¿â¡£ÔÚÆäÖеļ¸Ì¨Ö´ÐÐûÓÐÎÊÌ⣬ÆäÖÐһ̨¾Í·¢ÏÖÁËCould not open input fileÕâ¸ö´íÎ󣬺óÀ´²éÕÒ×ÊÁϲŷ¢ÏÖÔÀ´ÊÇÎļþ¸ñʽµÄÎÊÌ⣬³ö´íʱÎļþ¸ñʽÊÇdos£¬¿ÉÒÔÔÚviÖÐÓÃ:set ffÀ´²é¿´£¬Èç¹ûÊÇdos¸ñʽ£¬ÄÇôÔòÓÃ:set ff=unixÀ´ÉèÖÃеĸñʽ£¬ÕâÑ ......