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

PHPÔÓ¼Ç

 preg_replace -- Ö´ÐÐÕýÔò±í´ïʽµÄËÑË÷ºÍÌæ»»
array_push --  ½«Ò»¸ö»ò¶à¸öµ¥ÔªÑ¹ÈëÊý×éµÄĩ⣨ÈëÕ»£©
preg_match -- ½øÐÐÕýÔò±í´ïʽƥÅä
exif_imagetype($file) ---ͼÏñÀàÐÍ£»
echo "<SCRIPT LANGUAGE='JavaScript'>alert('µÃµ½');history.back();</SCRIPT>";
exit;
date_default_timezone_set('PRC');  ±±¾©Ê±¼ä£»
bool file_exists ( string filename)
Èç¹ûÓÉ filename Ö¸¶¨µÄÎļþ»òĿ¼´æÔÚÔò·µ»Ø TRUE£¬·ñÔò·µ»Ø FALSE¡£
<?php
$text = "\t\tThese are a few words :) ...  ";
echo trim($text);           // "These are a few words :) ..."
echo trim($text, " \t."); // "These are a few words :)"
// trim the ASCII control characters at the beginning and end of $binary
// (from 0 to 31 inclusive)
$clean = trim($binary, "\x00..\x1F");
?>
mysql À©Õ¹
<?php if(extension_loaded('mysql')?>
bool is_writable ( string filename)
is_writable -- Åжϸø¶¨µÄÎļþÃûÊÇ·ñ¿Éд
array_values() ·µ»Ø input Êý×éÖÐËùÓеÄÖµ²¢¸øÆä½¨Á¢Êý×ÖË÷Òý
$_GETÊý×éÖд«µÝµÄÊÇͨ¹ýurl´«µÝµÄÖµ£¬pageÊÇÊý×éµÄϱê
ÀýÈ磺
http://www.xx.cn/index.php?id=1&page=5
ÄÇô´«µÝ¹ýÀ´µÄ$_GETÊý×éÖÐ
$_GET['id']=1
$_GET['page']=5
globalÊÇÈ«¾Öº¯Êý
$_POST£¬$_GET,ÕâÁ½¸öº¯ÊýÊÇÌá½»±íµ¥Ê±ºòÓõ½
Ö»ÊÇ$_GETÌá½»µÄ¶«Î÷»áÏÔʾÔÚURLÖУ¬¶øÇÒ»áÓÐ×Ö½ÚÏÞÖÆ
$_POSTÌá½»µÄ¶«Î÷²»»áÏÔʾÔÚURLÖУ¬±È½Ï°²È«
section ¼ò½é
section:
sectionµÄ²úÉúÊÇΪ½â¾öforeachµÄ²»×ãµÄ£¬ÓëforeachÒ»Ñù£¬ËüÓÃÓÚÉè¼ÆÄ£°åÄÚµÄÑ­»·¿é£¬Ëü½ÏΪ¸´ÔÓ£¬¿É¼«´ó³ÌÐòÉÏÂú×ã³ÌÐòÐèÒª£¬ËùÒÔÔÚ³ÌÐòÖÐÎÒϰ¹ßʹÓÃËü¶ø²»Ê¹ÓÃforeach,»ù±¾Ô­ÐÎΪ£º
{section name = name loop = $varName[, start = $start, step = $step, max = $max, show = true]}
name: sectionµÄÃû³Æ£¬²»ÓüÓ$
$loop: Ҫѭ»·µÄ±äÁ¿£¬ÔÚ³ÌÐòÖÐҪʹÓÃassign¶ÔÕâ¸ö±äÁ¿½øÐвÙ×÷¡£
$start: ¿ªÊ¼Ñ­»·µÄϱ꣬ѭ»·Ï±êĬÈÏÓÉ0¿ªÊ¼
$step: ÿ´ÎÑ­»·Ê±Ï±êµÄÔöÊý
$max: ×î´óÑ­»·Ï±ê
$show: booleanÀàÐÍ£¬¾ö¶¨ÊÇ·ñ¶ÔÕâ¸ö¿é½øÐÐÏÔʾ£¬Ä¬ÈÏΪtrue
ÕâÀïÓиöÃû´ÊÐèҪ˵Ã÷£º
Ñ­»·Ï±꣺ʵ¼ÊËüµÄÓ¢ÎÄÃû³ÆÎªindex£¬ÊÇË÷Òýµ


Ïà¹ØÎĵµ£º

PHPÂëÅ©½ø»¯Ê·2

1.ÊÇ·ñ¿ÉÒÔÔÚÀàµÄÍⲿ·ÃÎÊÒ»¸öÊôÐÔÊÇÓÉ·ÃÎÊÐÞÊηûÀ´È·¶¨µÄ¡£
2.´ÓÀàµÄÍⲿֱ½Ó·ÃÎÊÀàµÄÊôÐÔÊÇÔã¸âµÄÏë·¨¡£ÃæÏò¶ÔÏóµÄÒ»¸ö·½·¨¾ÍÊǹÄÀø·â×°¡£ÔÚPHPÖУ¬ÎÒÃÇÒ»°ãͨ¹ý__get()Óë__set()º¯ÊýÀ´ÊµÏÖ¶Ô
ÊôÐԵķÃÎÊ.Èç¹û²»Ö±½Ó·ÃÎÊÒ»¸öÀàµÄÊôÐÔ¶øÊDZàд·ÃÎʺ¯Êý£¬ÄÇô¿ÉÒÔͨ¹ýÒ»¶Î´úÂëÖ´ÐÐËùÓзÃÎÊ¡£×î³õµÄ·ÃÎʺ¯ÊýÈçÏÂËùʾ:
cla ......

PHPÂëÅ©½ø»¯Ê·3

Mysql×ÔÉíѧϰ
1.Êý¾Ý¿â³£ÓõÄ×Ö¶ÎÀàÐÍ£º
ÕûÊýÐÍ: TINYINT(0-255×Ö¶Î), SMALLINT(´óµã), INT(¸ü³¤), BIGINT;
СÊýÐÍ: FLOAT, BOUBLE, DECIMAL(M(ÕûÊý),D£¨Ð¡Êý£©);
×Ö·ûÐÍ: CHAR(¹Ì¶¨), VARCHAR(µ¯ÐÔ×Ö·ûÐÍ£¬¼õ»ºÈÝÁ¿);£¨××Ö·ûΪ255£©
ÈÕÆÚÐÍ: DATETIME£¨ÈÕÆÚʱ¼ä£©, DATE£¨ÈÕÆÚ£©, TIMESTAMP£¨ÈÕÆÚת»¯ÎªÊý×Ö.¾«¶È ......

phpÃæÏò¶ÔÏó


1.ÀàºÍ¶ÔÏó¡£
ÀàÊÇÒ»ÀàÊÂÎïµÄÃèÊö¡£³éÏ󣬸ÅÄîÉϵ͍Òå¡£
¶ÔÏóÊÇʵ¼Ê´æÔÚµÄÿ¸ö¸öÌå¡£Ò²½ÐʵÀý¡£¶ÔÏóÊÇnew³öÀ´µÄ¡£$p = new Person();
2.ÊôÐÔ
ÓÃÀ´ÃèÊöÀàÖеÄÊý¾ÝÔªËØ¡££¨Ò²½ÐÊý¾Ý/״̬£©
ÐÞÊηû£¨PHP5ÖбØÐëÐÞÊΣ©:public(¹«¿ª,ÀàµÄÄÚÍⲿ¶ÁÈ¡ÐÞ¸Ä),private(˽ÓÐÖ»ÔÚµ±Ç°ÀàÖжÁÈ¡ÐÞ¸Ä),protected(±£»¤,ÄÜÔÚÕâ¸öÀàºÍ ......

PHP ²Ù×÷Access (ÕýÈ·)

 µÚÒ»ÖÖ·½·¨£º
<?php
class Access{
    function getConn(){
        $conn = @new COM("ADODB.Connection") or die ("ADOÁ¬½Óʧ°Ü!");
        $connstr = "DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=" . realpath(__IMP ......

PHPµÄÈÕÆÚʱ¼äº¯Êýdate()

 1£¬Äê-ÔÂ-ÈÕ
echo date('Y-m-j');
2007-02-6
echo date('y-n-j');
07-2-6
´óдY±íʾÄêËÄλÊý×Ö£¬¶øÐ¡Ð´y±íʾÄêµÄÁ½Î»Êý×Ö£»
Сдm±íʾÔ·ݵÄÊý×Ö(´øÇ°µ¼)£¬¶øÐ¡Ð´nÔò±íʾ²»´øÇ°µ¼µÄÔ·ÝÊý×Ö¡£
echo date('Y-M-j');
2007-Feb-6
echo date('Y-m-d');
2007-02-06
´óдM±íʾÔ·ݵÄ3¸öËõд×Ö·û£¬¶øÐ¡Ð´mÔò±íÊ¾Ô ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ