Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Ò»Ììѧ»áphp(ÉÏ)

ÎÒÕâÀï˵µÄÒ»Ììѧ»áÊÇÓÐǰÌáµÄ£¬Ê×ÏÈÄãÐèÒªÓбà³ÌµÄ¾­Ñ飨²»¹ÜºÎÖÖÓïÑÔ£©£¬»¹ÓÐÕâÀïÖ»ÊÇ˵ѧ»á£¬²»ÊǾ«Í¨¡£ÓÉÓÚÎÒѧϰphpÒ²ÊÇΪÁ˸ã¸ö¸öÈËÍøÕ¾ÍæÍæµÄ£¬²»ÊÇΪÁ˳Է¹µÄ£¬ºÇºÇ¡£
Ê×ÏÈ£¬½²Óï·¨PHPµÄÓï·¨¡£
ǶÈë·½·¨£º
ÀàËÆASPµÄ£¬PHPÖÐÒ²¿ÉÒÔ¡£Ò»°ãʹÓÃ<?php      ?>ÕâÑùÐÎʽ
Âß¼­ÔËË㣺
·ûºÅ ÒâÒå
< СÓÚ
> ´óÓÚ
<= СÓÚ»òµÈÓÚ
>= ´óÓÚ»òµÈÓÚ
== µÈÓÚ
!= ²»µÈÓÚ
&& ¶øÇÒ (And)
and ¶øÇÒ (And)
|| »òÕß (Or)
or »òÕß (Or)
xor Òì»ò (Xor)
! ²» (Not)
phpµÄÁ÷³Ì¿ØÖÆ
1. if..else Ñ­»·ÓÐÈýÖֽṹ
µÚÒ»ÖÖÊÇÖ»ÓÐÓõ½ if Ìõ¼þ£¬µ±×÷µ¥´¿µÄÅжϡ£½âÊÍ³É "Èô·¢ÉúÁËijÊÂÔòÔõÑù´¦Àí"¡£Óï·¨ÈçÏ£º
if (expr) { statement }
ÆäÖÐµÄ expr ΪÅжϵÄÌõ¼þ£¬Í¨³£¶¼ÊÇÓÃÂß¼­ÔËËã·ûºÅµ±ÅжϵÄÌõ¼þ¡£¶ø statement Ϊ·ûºÏÌõ¼þ
µÄÖ´Ðв¿·Ö³ÌÐò£¬Èô³ÌÐòÖ»ÓÐÒ»ÐУ¬¿ÉÒÔÊ¡ÂÔ´óÀ¨ºÅ {}¡£
·¶Àý£º±¾ÀýÊ¡ÂÔ´óÀ¨ºÅ¡£
<?php
if ($state==1)echo "¹þ¹þ" ;
?>
ÕâÀïÌØ±ð×¢ÒâµÄÊÇ£¬ÅжÏÊÇ·ñÏàµÈÊÇ==¶ø²»ÊÇ=£¬ASP³ÌÐòÔ±¿ÉÄܳ£·¸Õâ¸ö´íÎó£¬= ÊǸ³Öµ¡£
·¶Àý£º±¾ÀýµÄÖ´Ðв¿·ÖÓÐÈýÐУ¬²»¿ÉÊ¡ÂÔ´óÀ¨ºÅ¡£
<?php
if ($state==1) {
echo "¹þ¹þ ;
echo "<br>" ;
}
?>
µÚÁ½ÖÖÊdzýÁË if Ö®Í⣬¼ÓÉÏÁË else µÄÌõ¼þ£¬¿É½âÊÍ³É "Èô·¢ÉúÁËijÊÂÔòÔõÑù´¦Àí£¬·ñÔò¸ÃÈçºÎ½â
¾ö"¡£Óï·¨ÈçÏÂ
if (expr) { statement1 } else { statement2 } ·¶Àý£ºÉÏÃæµÄÀý×ÓÀ´Ð޸ijɸüÍêÕûµÄ´¦Àí¡£ÆäÖеÄ
else ÓÉÓÚÖ»ÓÐÒ»ÐÐÖ´ÐеÄÖ¸ÁÒò´Ë²»ÓüÓÉÏ´óÀ¨ºÅ¡£
<?php
if ($state==1) {
echo "¹þ¹þ" ;
echo "<br>";
}
else{
echo "ºÇºÇ";
echo "<br>";
}
?>
µÚÈýÖÖ¾ÍÊǵݹéµÄ if..else Ñ­»·£¬Í¨³£ÓÃÔÚ¶àÖÖ¾ö²ßÅжÏʱ¡£Ëü½«Êý¸ö if..else ÄÃÀ´ºÏ²¢ÔËÓô¦
Àí¡£
Ö±½Ó¿´ÏÂÃæµÄÀý×Ó
<?php
if ( $a > $b ) {
echo "a ±È b ´ó" ;
} elseif ( $a == $b ) {
echo "a µÈÓÚ b" ;
} else {
echo "a ±È b С" ;
}
?>
ÉÏÀýÖ»Óöþ²ãµÄ if..else Ñ­»·£¬ÓÃÀ´±È½Ï a ºÍ b Á½¸ö±äÁ¿¡£Êµ¼ÊҪʹÓÃÕâÖֵݹé if..else Ñ­»·Ê±£¬
ÇëСÐÄʹÓã¬ÒòΪ̫¶à²ãµÄÑ­»·ÈÝÒ×ʹÉè¼ÆµÄÂß¼­³öÎÊÌ⣬»òÕßÉÙ´òÁË´óÀ¨ºÅµÈ£¬¶¼»áÔì³É³ÌÐò
³öÏÖĪÃûÆäÃîµÄÎÊÌâ¡£
2¡¢ for Ñ­»·¾Íµ¥´¿Ö»ÓÐÒ»ÖÖ£¬Ã»Óб仯£¬ËüµÄÓï·¨ÈçÏÂ
for (expr1; expr2; expr3) { statement }
ÆäÖÐµÄ expr1 ΪÌõ¼þµÄ³õʼֵ¡£expr2 ΪÅжϵ


Ïà¹ØÎĵµ£º

PHP»·¾³ IIS+PHP+MYSQL»·¾³µÄ¼ÜÉè

ºÜ¾ÃûÓÐЩһЩÓÐÓô¦µÄµÄ¶«Î÷ÁË£¡½ñÌì¾Í²»ºúÂÒµÄд¶«Î÷ÁË!дһЩÓÐÓõ졵±È»Ç°ÌáÏÂÊǺܸÐлºÜ¶à¾­³£À´ÎÒ²©¿ÍµÄÅóÓÑһϣ¡¶àл´ó¼Ò£¡£¡£¡£¡£¡
½ñÌìдµÄÊǹØÓÚphp»·¾³¼ÜÉèµÄµÚÒ»ÖÖ·½Ê½£¡µ±È»ÎҾͲ»½ØÍ¼ÁË£¡´ó¼ÒÖ»Òª°´ÕÕ²Ù×÷¾Í¿ÉÒÔʵÏֵģ¡
Ò»¡¢°²×° PHP £º±¾ÎÄPHP°²×°Â·¾¶È¡ÎªD:\php\php4\(Ϊ±Ü»ìÏý£¬PHP5.1.x°æ±¾°²×°Â·¾ ......

¡¶Head First Éè¼ÆÄ£Ê½¡·´úÂëÖ®PHP°æ

¡¶Head First
Éè¼ÆÄ£Ê½¡·ÊDZ¾²»´íµÄ½²½âÉè¼ÆÄ£Ê½µÄÊ飬²»ÏñF4дµÄÄÇô¿ÝÔӦ¸ÃËãÊDZȽÏÈÝÒ×Àí½âµÄºÃÊé¡£ÊéÖеÄÀý×Ó¶¼±È½ÏdzÏÔÒ×¶®£¬²»¹ýÓÉÓÚÊÇÍâ¹úÀÐдµÄ£¬ËùÒÔÀý×Ó
µÄϰ¹ß²»ÊǺܸ½ºÏÖйúÌØÉ«£¬¿ÉÄÜż¶û¿´ÆðÀ´ÓÐЩ±ðŤ£¬»¹ÓÐÓïÑÔϰ¹ßÒ²²»ÊÇÖйú·ç¡£µ±È»¿´¹ýÕâ±¾ÊéÖ®ºó£¬Äã²ÅÄÜÉî¿ÌÀí½âÉè¼ÆÄ£Ê½µ½µ×ÄÜΪÄã½â¾öÄÄЩ
퉣 ......

php¶þ¼¶Áª¶¯²Ëµ¥¸Ä¶¯°æ

/*********************************************************************************************
*****************************php¶þ¼¶Áª¶¯²Ëµ¥¸Ä¶¯°æ***********************************
****************************************by garcon1986*****************************************
********************* ......

PHP¶àάÊý×é

/***************************by
garcon1986********************************/
Ò»¸öÈýάÊý×éµÄÏÔʾ£¬±£´æÒÔ±¸ÒÔºóʹÓá£
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<?php
error_reporting(E_ALL ^ E_NOTICE);
$conn = mysql_connect("localhost","charle ......

php ¼¼ÊõÄÚĻѧϰ1

1. ´Óphp4 ¿ªÊ¼Ôö¼ÓÁ˱àÒ벿·Ö£¬php4½«ÔÚÔËÐÐǰ¼ì²éÕû¸ö½Å±¾µÄÓï·¨£¬ÔÚ´Ë»ù´¡ÉϱàÒëËùÓеĺ¯Êý£¬²¢ÇÒÔËÐнű¾µÄÖ÷Òª²¿·Ö£¬Èç¹ûphp ³É¹¦´´½¨ÁËÖ¸¶¨µÄhtml,Ôò˵Ã÷½Å±¾Öв»´æÔÚ´íÎ󣬺¯Êý±àÒëÕýÈ·¡£ÒÑʵÏÖ±àÒëÒ»´Î£¬¶à´ÎÔËÐС£php4 ¿ªÊ¼Ê¹ÓÃ.php ΪÀ©Õ¹Ãû
2.php4 Ö§³Öcom,Óû§¿Éͨ¹ýº¯Êýcom,com_get,com_invoke,com_load,com_ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ