ÓÃPHPʵÏÖÒ»¸öË«Ïò¶ÓÁÐ
<?php
class DoubleQueue
{
public $queue = array();
/**£¨Î²²¿£©Èë¶Ó **/
public function push($value)
{
return array_push($this->queue,$value);
}
/**£¨Î²²¿£©³ö¶Ó**/
public function pop()
{
return array_pop($this->queue);
}
/**£¨Í·²¿£©Èë¶Ó**/
public function enq($value)
{
return array_unshift($this->queue,$value);
}
/**£¨Í·²¿£©³ö¶Ó**/
public function deq()
{
return array_shift($this->queue);
}
/**Çå¿Õ¶ÓÁÐ**/
public function makeEmpty()
{
return unset($this->queue);
}
}
class DoubleDueue
{
public $queue = array();
public function push($value)
{
return $this->queue[] = $value;
}
public function pop()
{
$count = $this->count();
if($count >= 1)
{
$value = $this->queue[$count-1];
unset($this->queue[$count-1]);
return $value;
}
else
{
return false;
}
}
public function enq($value)
{
/*²»ºÃ×ö*/
}
public function deq()
{
/*²»ºÃ×ö*/
}
public function count()
{
return count($this->queue);
}
public function makeEmpty()
{
return unset($this->queue);
}
}
?>
Ã²ËÆÓÃÕâËĸöº¯Êý¾ÍÐÐ
array_push — ½«Ò»¸ö»ò¶à¸öµ¥ÔªÑ¹ÈëÊý×éµÄĩ⣨ÈëÕ»£©
array_unshift — ÔÚÊý×鿪ͷ²åÈëÒ»¸ö»ò¶à¸öµ¥Ôª
array_pop — ½«Êý×é×îºóÒ»¸öµ¥Ôªµ¯³ö£¨³öÕ»£©
array_shift — ½«Êý×鿪ͷµÄµ¥ÔªÒƳöÊý×é
Ïà¹ØÎĵµ£º
ÊôÐÔÃû³Æ£ºfrom£¬item,key,name
×¢Ò⣺
1,fromºÍitemÊDZØÒªÊôÐÔ
2,{foreach}Ñ»·µÄname¿ÉÒÔÊÇÈκÎ×Öĸ£¬Êý×飬Ï»®ÏßµÄ×éºÏ£¬²Î¿¼PHP±äÁ¿¡£
3,{foreach}Ñ»·¿ÉÒÔǶÌ×£¬Ç¶Ì×µÄ{foreach}µÄÃû³ÆÓ¦µ±»¥²»Ïàͬ¡£
ÎļþÒ»£ºindex.tpl
<b>ÏÂÃæµÄÊý¾Ý·Ö±ðÊÇ£º</b>
<ul>
{foreach from=$myArray1 key=k ite ......
php evalº¯ÊýÓ÷¨----PHPÖÐeval()º¯ÊýС¼¼ÇÉ
eval
½«Öµ´úÈë×Ö·û´®Ö®ÖС£
Óï·¨: void eval(string code_str);
´«»ØÖµ: ÎÞ
º¯Ê½ÖÖÀà: Êý¾Ý´¦Àí
ÄÚÈÝ˵Ã÷
±¾º¯Ê½¿É½«×Ö·û´®Ö®ÖеıäÁ¿Öµ´úÈ룬ͨ³£ÓÃÔÚ´¦ÀíÊý¾Ý¿âµÄÊý¾ÝÉÏ¡£²ÎÊý code_str ΪÓû´¦ÀíµÄ×Ö·û´®¡£ÖµµÃ×¢ÒâµÄÊÇ´ý´¦ÀíµÄ×Ö·û´®Òª·ûºÏ PHP µÄ×Ö·û´®¸ñʽ£¬Í¬Ê±ÔÚ½ ......
phpÖеÄevalºÍJavaScriptÖеÄevalÇø±ð£º
Definition and Usage
¶¨ÒåºÍÓ÷¨
The eval() function evaluates a
string as PHP code.
eval()º¯ÊýµÄ×÷ÓÃÊÇ£º·µ»ØÓëPHP´úÂëÏà¶ÔÓ¦µÄ×Ö·û´®¡£
The string
must be valid PHP code and must end with semicolon.
Õâ¸ö×Ö·û´®±ØÐëÊÇÓÐЧµÄPHP´úÂ룬
²¢ÇÒ±ØÐëÒԷֺŽáÊø¡ ......
תÑÛ¼äÈýÄê¹ýÈ¥ÁË£¬·¢¾õ×Ô¼º¶¼»¹ÔÚÔµØÌ¤²½£¬Ë×»°Ëµ“ÄæË®ÐÐÖÛ£¬²»½øÔòÍË”£»ÈýÄê¼ä£¬´Óasp£¬javaµ½PHP£¬ÔÚ¼¸ÃÅÓïÑÔÖ®¼äշת£¬
ÿÃŶ¼»áÄÇôһµãµã£¬¾ÍÊDz»¾«Í¨£¬¸Ð¾õÿÑù¶¼ÄDz»´íÊÖ£¬ÏÖÔÚ϶¨¾öÐÄδÀ´ºÜ³¤Ò»¶Îʱ¼äÄÚ¶¼½«·ÖÅ䏸PHP£¬Ò»ÇоʹÓZend Framework¿ò¼Ü¿ªÊ¼°É ......