PHP»ù±¾Óï·¨£¨Áù£©—— Êý×é
Êý×é
ÔÚʹÓà PHP ½øÐпª·¢µÄ¹ý³ÌÖУ¬»òÔç»òÍí£¬Äú»áÐèÒª´´½¨Ðí¶àÏàËÆµÄ±äÁ¿¡£ÎÞÐèºÜ¶àÏàËÆµÄ±äÁ¿£¬Äã¿ÉÒÔ°ÑÊý¾Ý×÷ÎªÔªËØ´æ´¢ÔÚÊý×éÖС£Êý×éÖеÄÔªËØ¶¼ÓÐ×Ô¼ºµÄ ID£¬Òò´Ë¿ÉÒÔ·½±ãµØ·ÃÎÊËüÃÇ¡£
ÓÐÈýÖÖÊý×éÀàÐÍ£º
ÊýÖµÊý×é
´øÓÐÊý×Ö ID ¼üµÄÊý×é
¹ØÁªÊý×é
Êý×éÖеÄÿ¸ö ID ¼ü¹ØÁªÒ»¸öÖµ
¶àάÊý×é
°üº¬Ò»¸ö»ò¶à¸öÊý×éµÄÊý×é
Ò»¡¢ÊýÖµÊý×é
ÊýÖµÊý×é´æ´¢µÄÿ¸öÔªËØ¶¼´øÓÐÒ»¸öÊý×Ö ID ¼ü¡£¿ÉÒÔʹÓò»Í¬µÄ·½·¨À´´´½¨ÊýÖµÊý×飺
Àý×Ó 1£º
ÔÚÕâ¸öÀý×ÓÖУ¬»á×Ô¶¯·ÖÅä ID ¼ü£º
$names = array("Peter","Quagmire","Joe");
Àý×Ó 2
ÔÚÕâ¸öÀý×ÓÖУ¬ÎÒÃÇÈ˹¤·ÖÅäµÄ ID ¼ü£º
$names[0] = "Peter";
$names[1] = "Quagmire";
$names[2] = "Joe";
¿ÉÒÔÔڽű¾ÖÐʹÓÃÕâЩ ID ¼ü£º
<?php
$names[0] = "Peter";
$names[1] = "Quagmire";
$names[2] = "Joe";
echo $names[1] . " and " . $names[2] . " are ". $names[0] . "'s neighbors";
?>
ÒÔÉÏ´úÂëµÄÊä³ö£º
Quagmire and Joe are Peter's neighbors
¶þ¡¢¹ØÁªÊý×é
¹ØÁªÊý×飬ËüµÄÿ¸ö ID ¼ü¶¼¹ØÁªÒ»¸öÖµ¡£ÔÚ´æ´¢ÓйؾßÌåÃüÃûµÄÖµµÄÊý¾Ýʱ£¬Ê¹ÓÃÊýÖµÊý×é²»ÊÇ×îºÃµÄ×ö·¨¡£Í¨¹ý¹ØÁªÊý×飬ÎÒÃÇ¿ÉÒÔ°ÑÖµ×÷Ϊ¼ü£¬²¢ÏòËüÃǸ³Öµ¡£
Àý×Ó 1
ÔÚ±¾ÀýÖУ¬ÎÒÃÇʹÓÃÒ»¸öÊý×é°ÑÄêÁä·ÖÅ䏸²»Í¬µÄÈË£º
$ages = array("Peter"=>32, "Quagmire"=>30, "Joe"=>34);
Àý×Ó 2
±¾ÀýÓëÀý×Ó 1 Ïàͬ£¬²»¹ýչʾÁËÁíÒ»ÖÖ´´½¨Êý×éµÄ·½·¨£º
$ages['Peter'] = "32";
$ages['Quagmire'] = "30";
$ages['Joe'] = "34";
¿ÉÒÔÔڽű¾ÖÐʹÓà ID ¼ü£º
<?php
$ages['Peter'] = "32";
$ages['Quagmire'] = "30";
$ages['Joe'] = "34";
echo "Peter is " . $ages['Peter'] . " years old.";
?>
ÒÔÉϽű¾µÄÊä³ö£º
Peter is 32 years old.
Èý¡¢¶àάÊý×é
ÔÚ¶àάÊý×éÖУ¬Ö÷Êý×éÖеÄÿ¸öÔªËØÒ²ÊÇÒ»¸öÊý×é¡£ÔÚ×ÓÊý×éÖеÄÿ¸öÔªËØÒ²¿ÉÒÔÊÇÊý×飬ÒÔ´ËÀàÍÆ¡£
Àý×Ó 1
ÔÚ±¾ÀýÖУ¬ÎÒÃÇ´´½¨ÁËÒ»¸ö´øÓÐ×Ô¶¯·ÖÅäµÄ ID ¼üµÄ¶àάÊý×飺
$families = array
(
"Griffin"=>array
(
"Peter",
"Lois",
"Megan"
),
"Quagmire"=>array
(
"Glenn"
),
"Brown"=>array
(
"Cleveland",
"Loretta",
"Junior"
)
);
Èç¹ûÊä³öÕâ¸öÊý×éµÄ»°£¬Ó¦¸ÃÀàËÆÕâÑ
Ïà¹ØÎĵµ£º
¼ÙÉèphp°²×°ÔÚ/usr/local/php5/bin/php£¬³õʼÔÚÃüÁîÐÐÖ´ÐÐPHPµÄʱºòÒªÊäÈëÒ»³¤´®µÄ·¾¶£¬eg£º
$>/usr/local/php5/bin/php phpinfo.php
·Ç³£µÄÂé·³£¬ÏÖÔÚÖ»Ð轫php¿½±´ÖÁusr/sbinĿ¼¼´¿ÉÖ±½ÓʹÓÃphpÃüÁeg£º
$>cp /usr/local/php5/bin/php /usr/sbin/
$>php phpinfo.php
......
<html>
<head>
<title>Uploading...</title>
</head>
<body>
<h1>Uploading file...</h1>
<?php
echo '<pre>';
print_r($_FILES);
echo '</pre>';
if ($_F ......
ÔÎÄÁ´½Ó http://94798.blog.51cto.com/84798/261991
¶ÔÓÚ´ËÎÊÌâµÄ½â¾ö°ì·¨£¬´ò¿ªapache°²×°Â·¾¶ÖеÄhttp.confÎļþ£¬
ÕÒ´òÒÔÏÂÄÚÈÝ
# onlineoffline tag - don't remove
Order Deny,Allow
Deny from all & ......
switch Óï¾ä
Èç¹ûÄúÏ£ÍûÓÐÑ¡ÔñµØÖ´ÐÐÈô¸É´úÂë¿éÖ®Ò»£¬ÇëʹÓà Switch Óï¾ä¡£Ê¹Óà Switch Óï¾ä¿ÉÒÔ±ÜÃâÈß³¤µÄ if..elseif..else ´úÂë¿é¡£
Óï·¨
switch (expression)
{
case label1:
code to be executed if expression = label1;
break;
case label2:
code to be executed if expressio ......