Çó½âPHPµü´úÆ÷.100·ÖËÍÉÏ
PHP code:
<?php
class MyIterator implements Iterator
{ private $var = array();
public function __construct($array)
{ if (is_array($array)){ $this->var = $array; }
}
public function rewind()
{
reset($this->var);
}
public function current()
{ $var = current($this->var);
return $var;
}
public function key()
{ $var = key($this->var);
return $var;
}
public function next()
{ $var = next($this->var);
return $var;
}
public function valid()
{ $var = $this->current() !== false;
return $var;
}
}
$values = array(1,2,3);
$it = new MyIterator($values);
foreach ($it as $a => $b) {echo $a."=>".$b."<br>";}
?>
ÍøÉϵÄÒ»¶Î´úÂë.PHPµü´úÆ÷
ÎÒѧ¹ýC++.ѧϰPHP.¶ÔPHPµÄµü´úÆ÷ºÜ²»Àí½â.Îʼ¸¸öÎÊÌâ.
1.¶ÔÏóÀïÃæµÄº¯Êý.ÊÇÔõô±»µ÷ÓÃÁË?
2.º¯Êý·µ»ØÖµ·µ»Øµ½ÄÄÀï?
3.ÎÒ¾õµÃ$varºÍ$this->varÓ¦¸ÃÊDz»Í¬µÄ.¶Ô²»¶Ô.Ϊʲô?
4.ÕâÀïforeachµÄÊÇÔõô¹¤×÷µÄ.ÔõôÊä³öÿ¸öÊý×éÔªËØµÄ?
5.Iterator½Ó¿ÚÊÇÄÚÖõÄ?Äܲ»Äܸø³ö´úÂë?
Ï£Íû¸ßÊÖÄܽâ´ðPHPµü´úÆ÷µÄÎÊÌâ.100·ÖËÍÉÏ
ÎҹȸèÒ»ÏÂ.ÒâÍâ·¢ÏÖµã×ÊÁÏ.iterator½Ó¿ÚÊÇÄÚÖõÄ.¶øÇÒforeachʱºò.Èç¹ûÊǶÔÏó.»áµ÷ÓÃiterator½Ó¿Ú.
ÎÒ»¹ÊDz»Ã÷°×.º¯ÊýÔõô±»µ÷ÓÃÁË.·µ»ØÖµ·µ»Øµ½ÄÄÀïÈ¥ÁË?ÎÒºÜÒÉ»ó
Ïà¹ØÎÊ´ð£º
¸÷λ´óЩ
ÇóÒ»¶Îphp´úÂë
¿ÉÒÔʵÏÖÒÔϹ¦ÄÜ
Õë¶Ô²»Í¬µÄä¯ÀÀÆ÷ÏÔʾ²»Í¬µÄͼƬ
¾ÍÊÇÓÐÒ»ÕÅͼƬ£¬Ö»Ïë¸øie6Óû§¿´µ½
Èç¹ûie7¡¢chrome¡¢firefoxÓû§ä¯ÀÀÔòÏÔʾÁíÍâÒ»ÕÅͼƬ
¼Û¸ñ²»ÒªÌ«ÀëÆ×¾ÍÐÐ ......
ÎÒ¸ÕѧϰphpÇëÎÊ£¬Èç¹ûÎÒ°ÑphpÎļþÉÏ´«ÖÁ·þÎñÆ÷ºó£¬ÀýÈçhttp://www.****.com/cast.phpÕâ¸öÎļþ»á²»»á±»±ðÈËÏÂÔØ»ò¸´Öư¢£¿
¿ÉÒÔ±»ÏÂÔØ£¬Ò²¿ÉÒÔ²»±»ÏÂÔØ£¬¿´web·þÎñÆ÷¶Ô¸ÃÎļþȨÏÞµÄÅäÖÃ
¿´Äã¶ÔÎļþȨÏÞµÄÉèÖÃ
......
index.phpÄÚÈÝ£º
$smarty->assign('name',strtotime('-0'));
$smarty->display("index.html");
index.htmlÄÚÈÝ£º
{$name|date_format:'%Y-%m-%d'}<hr>
{$ ......
²ËÄñÇó¾È£¡£¡
ÏÖÔÚÎÒÊÖÍ·ÓÐÒ»¸öphp+oracleµÄÍøÕ¾¡£¡£·þÎñÆ÷ÊÇlinuxϵͳ
Çë¸÷λ¸æËßÎÒÈçºÎ·¢²¼¡£¡£¡£ÎÒÊÇÐÂÊÖ¡£Ð»Ð»ÁË£¡£¡
°²×°Ò»¸öapache£¬°ÑphpÎļþ·Åµ½apacheµÄ·¢²¼Ä¿Â¼Ï£¬ ......
±±¾©2ÄêPHP¾ÑéÇó¼æÖ°
½Ó·Ö
·¹ý½Ó·Ö£¡.¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£
jf~~~~~~~~~~~~~~Ö§³Ö
ßÀ¡£¡£ÎÒÃÇÐèÒª¼æÖ°£¬¿ÉÊÇÔõôÁªÏµÄãѽ£¿
¶¥¡£¡£¡£ »Ø¸´ÄÚÈÝ »Ø¸´ÄÚÈÝÌ«¶ÌÁË£¡
º¼ÖÝÄãÈ¥²»È¥°¡ ¡£¡£¡£¡£¡ ......