Óû§¶¨ÒåµÄÀ࣬ҲÊÇѧºÃ PHP Ëù±Ø±¸µÄÌõ¼þÖ®Ò»¡£
¶ø PHP µÄÀ࣬ºÍÆäËüµÄÃæÏò¶ÔÏóÓïÑÔ±È½ÏÆðÀ´£¬»¹ËãÂùµ¥´¿µÄ¡£
PHP Ö»ÓÐÀà±ð (class)¡¢·½·¨ (method)¡¢ÊôÐÔ¡¢ÒÔ¼°µ¥Ò»¼Ì³Ð (extensions) µÈ¡£
¶Ô²»Ï°¹ßʹÓà C++¡¢Java¡¢Delphi µÈÃæÏò¶ÔÏóÓïÑÔÀ´¿ª·¢³ÌÐòµÄÓû§£¬²»·ÁÏÈÔĶÁÒ»ÏÂÓйØÃæÏò¶ÔÏó¸ÅÄîµÄÊ飬ÏàÐÅ¿ÉÒÔ´øÀ´Ðí¶àµÄÊÕ»ñ¡£
ÏÂÃæµÄ·¶ÀýÊÇÊÖÍÆ³µ?Àà¡£¿ÉÒÔ¿´µ½£¬Ê¹Óà class ±íʾËüÊÇÒ»¸öÀàÀà±ð¡£ÔÚÀà±ðÖÐµÄ function£¬ÀýÈç add_item Ôò±íʾ¸ÃÀàµÄÒ»¸ö·½·¨¡£·½·¨¿ÉÒÔ·â×°ÀàµÄʵ¼Ê´¦ÀíÇéÐΣ¬ÈøÃÀà×Ô¼ºÄÜÒÀ·â×°ºÃµÄ·½·¨À´Ö´ÐÐһЩ²½Öè¡£
³ÌÐòÖÐµÄ $this Àà±äÁ¿Ò²ºÍ $GLOBALS ¼° $php_errormsg Á½¸ö±äÁ¿Ò»Ñù£¬ÔÚ PHP ÖÐÊôÓÚÌØÊâµÄ±äÁ¿¡£$this ±äÁ¿Ö»ÓÃÔÚÀàÀà±ðÖУ¬±íʾÀàµÄ±¾Éí¡£
<?php
// ³ÌÐòÃû: cart.inc
class Cart {
var $items; // ÊÖÍÆ³µÀà
// ±¾·½·¨¼ÓÈë $num ¼þÎïÆ·µ½ÊÖÍÆ³µÖÐ (¼Óµ½ $artnr ±äÁ¿)
function add_item ($artnr, $num) {
$this->items[$artnr] += $n ......
Ìṩһ¸öphp¶àÏß³ÌÉÏÏÂÎÄÖа²È«Ð´ÎļþµÄʵÏÖ·½·¨¡£Õâ¸öʵÏÖûÓÐʹÓÃphp µÄfile lock»úÖÆ£¬Ê¹ÓõÄÊÇÁÙʱÎļþ»úÖÆ¡£¶àÏß³ÌÖеĸ÷¸öÏ̶߳¼ÊǶԸ÷×Ô£¨Ã¿¸öÏ̶߳ÀÕ¼Ò»¸ö£©µÄÁÙʱÎļþд£¬È»ºóÔÙͬ²½µ½ÔÎļþÖС£
<?php
/**
* @usage: used to offer safe file write operation in multiple threads context, arbitory file type
* @author: Rocky Zhang
* @time: Nov. 11 2009
* @demo[0]: $handler = mfopen($file, 'a+');
* mfwrite($handler, $str);
*/
function mfopen($file, $mode='w+') {
$tempfile = generateTempfile('./tempdir', $file);
preg_match('/b/i', $mode) || ($mode .= 'b'); // 'b' is recommended
if (preg_match('/\w|a/i', $mode) && !is_writable($file)) {
exit("{$file} is not writable!");
}
$filemtime = $filemtime2 = 0;
$tempdir = dirname($tempfile);
is_dir($tempdir) || mkdir( ......
Ïȸø´ó¼ÒÌùÒ»¸öʵÀý
test.php
<?php
//°üº¬seppageÀàÎļþ
require 'seppage.class.php';
//µ±Ç°Ò³Âë
$pagenow=2;
//Ò³Ãæ×ÜÊý
$pageall=10;
/*
*ÐèÒª·ÖÒ³µÄURLµØÖ·£¬¿ÉÒÔURLÖпÉÒÔ×ÔÓÉʹÓÃ?ºÅ»òÕß&ºÅ£¬³ÌÐò»á×Ô¶¯Ê¶±ð
*´Ë²ÎÊýºÍ$modurl²ÎÊýÉèÖÃÒ»Ïî¼´¿É£¬ÈôÁ½Ïî¶¼ÓУ¬Ôò°´$modurlΪ׼
*/
$url='http://localhost/test.php';
/*URL
×Ö·û´®Ä£ÐÍ£¬<{page_num}>ÊǸ³ÖµÒ³ÂëµÄµØ·½
*±ÈÈçÀý×ÓÖеÄURLµØÖ·×îÖÕ»á±»Ìæ»»³Éhttp://localhost
/test.php?pagenum=1ÕâÑùµÄ¸ñʽ£¬¸Ã²ÎÊýÖ÷ҪΪAJAX·ÖÒ³¶ø×¼±¸
*Ò²¾ÍÊÇ˵¿ÉÒÔ½«<{page_num}>Ìæ»»³É
javascript:alert(333)Ö®ÀàµÄJS´úÂë
*/
$modurl='http://localhost/test.php?pagenum=<{page_num}>';
//ÊÇ·ñÏÔʾÊý×ÖÒ³Â룬1ΪÏÔʾ£¬0Ϊ²»ÏÔʾ£¬Ä¬ÈÏÏÔʾ
$shownumlist=1;
//Èç¹ûÏÔʾÊý×ÖÒ³Â룬ÄǸòÎÊýÔòÉèÖÃÒ³ÂëÊýÁ¿
$pagelistnum=5;
//ʵÀý»¯¶ÔÏó
$sep=new seppage($pagenow,$pageall,$url,$modurl,$shownumlist,$pagelistnum);
?>
<link rel="stylesheet" href='pagenav.css' />//¼ÓÔØpagenav.cssÎļþ
<div class="pagenav">
<?php
&nbs ......
eclipse ¿ìËÙ½¨Á¢PHPµ÷ÊÔ»·¾³
ÔÚÍøÉÏ¿´ÁËÐí¶à¹ØÓÚeclipse ½¨Á¢PHPµ÷ÊÔ»·¾³µÄÎÄÕÂ,×Ô¼ºÈ¥³¢ÊÔÁËÒ»·,µ«¶¼Ã»Óгɹ¦,ºóÀ´×Ô¼ºµ½ZendµÄ¹Ù·½È¥¿´,ÔÀ´Êǰ汾µÄÎÊÌâ.ÏÖÔÚÌṩÍêÕûµÄÅäÖò½Öè.Ï£Íû³õѧÕßÄÜ¿ìËÙ½¨Á¢ºÃ»·¾³,°Ñ¾«Á¦¼¯Öе½´úÂë¶ø²»ÊÇÅäÖÃÉÏ.Èç¹ûÄú¿´Í껹ûÓÐÅäÖóɹ¦,Äú»¹¿ÉÒÔµã»÷ ÊÓÆµ1 ÊÓÆµ2 ´Ë´¦²é¿´FLASHÊÓÆµ.
ÎҵĻ·¾³ÈçÏÂ:Windows-xp+Wamp(Windos Apache Mysql PHP¼¯³É°²×°»·¾³)»òÕßxampp(ÀàËÆwamp).
1.×¼±¸¹¤×÷
´ÓÍøÉÏÏÂÔØwamp5_1.7,»òÕßxampp-win32-1.6.5,²Î¿¼µØÖ·: http://www.codepub.com/d/downpage.php?n=1&id=7656::1162764159 http://www.apachefriends.org/zh_cn/xampp-windows.html#1787 °²×°¹ý³ÌÊ®·Ö¼òµ¥,wampÖ»ÐèÒªµãÏÂÒ»²½ÏÂÒ»²½¾Í¿ÉÒÔ,¶øxamppÐèÒª½âѹµ½ÅÌ·ûµÄ¸ùĿ¼ÏÂ,·ñÔòÎÞ·¨Æô¶¯.
µ½ZendµÄÍøÕ¾ÏÂÔØ
zenddebugger:http://downloads.zend.com/pdt/server-debugger/ZendDebugger-5.2.12-cygwin_nt-i386.zip
eclipse:http://downloads-source.zend.com/pdt/all-in-one/pdt-1.0.2.R20080103_debugger-5.2.12.v20071210-all-in-one-win32.zip
×îºÃÊÇÒÔÉϰ汾,·ñÔòµ÷ÊÔ¿ÉÄÜ» ......
<?php
$host = "www.abc.com"; //ÄãÒª·ÃÎʵÄÓòÃû
$target = "/test.asp"; //ÄãÒª·ÃÎʵÄÒ³ÃæµØÖ·
$referer = "http://www.abcdefg.com/abc.html"; //αÔìÀ´Â·Ò³Ãæ
$fp = fsockopen($host, 80, $errno, $errstr, 30);
if (!$fp){
echo "$errstr($errno)<br />\n";
}
else{
$out = "
GET $target HTTP/1.1
Host: $host
Referer: $referer
Connection: Close\r\n\r\n";
fwrite($fp, $out);
while (!feof($fp)){
echo fgets($fp, 1024);
}
fclose($fp);
}
?> ......
PHP¸ÅÊö£º
phpÊÇHypertext Preprocessor(³¬Îı¾Ô¤´¦ÀíÆ÷)µÄËõд£¬ÊÇÒ»ÖÖ·þÎñÆ÷¶Ë¡¢¿çƽ̨¡¢HTMLǶÈëʽµÄ½Å±¾ÓïÑÔ£¬Æä¶ÀÌØµÄÓï·¨»ìºÏÁËCÓïÑÔ¡¢JavaÓïÑÔºÍPerlÓïÑÔµÄÌØµã£¬ÊÇÒ»ÖÖ±»¹ã·ºÓ¦ÓõĿªÔ´Ê½µÄ¶àÓÃ;½Å±¾ÓïÑÔ£¬
ÓÈÆäÊʺÏweb¿ª·¢¡£phpÊÇb/sÌåϵ½á¹¹£¬ÊôÓÚÈý²ã½á¹¹¡£·þÎñÆô¶¯ºó£¬Óû§²»ÓÃÏàÓ¦¿Í»§¶ËÈí¼þ£¬Ö»ÓÃä¯ÀÀÆ÷ä¯ÀÀ¼´¿ÉÒÔ£¬¼´±£´æÁËͼÐλ¯µÄÓû§½çÃæ£¬ÓÖ´ó´ó¼õÉÙÁËÓ¦ÓÃά»¤Á¿¡£phpÊÇÆðÔ´ÓÚ×ÔÓÉÈí¼þ£¬¼´¿ªÔ´Èí¼þ£¬
ʹÓÃphp½øÐÐwebÓ¦ÓóÌÐòµÄ¿ª·¢¾ßÓа²È«ÐԸߡ¢¿çÆ½Ì¨ÌØÐÔ¡¢Ö§³Ö¹ã·ºµÄÊý¾Ý¿â¡¢Ò×ѧÐÔ¡¢Ö´ÐÐËٶȿ졢³É±¾µÍ¡¢Ä£°å»¯¡¢Ö§³ÖÃæÏò¶ÔÏó¡¢ÄÚǶZend¼ÓËÙÒýÇæ£¬ÐÔÄÜÎȶ¨¿ìËÙµÈÓÅÊÆ¡£ÔÚTiobeÊÀ½ç±à³ÌÅÅÐаñÉÏÅÅÃûµÚ
Èý£¬Êг¡Õ¼ÓÐÂÊΪ9.977%¡£
PHPÀ©Õ¹¿â£º
´Óphp5¿ªÊ¼£¬ÐÂÔöÁËÄÚÖõıê×¼À©Õ¹¿â£ºXMLÀ©Õ¹¿â-DOM£¬SimpleXML¡¢SPL¡¢SQLite¡¢¶øÏñMySql¡¢MySqlI¡¢Overload¡¢GD2µÈÕâЩ¿âÔò±»·ÅÔÚPECLÍⲿÀ©Õ¹¿âÖУ¬ÐèҪʱÔÚphp.iniÅäÖÃÎļþÖÐÏÈÔñ¼ÓÔØ¡£phpËÑË÷À©Õ¹¿â
µÄĬÈÏλÖÃÔÚPHP5ÖÐÊÇC£º\php5¡£ÒªÐ޸ĴËÏîÒÔ·ûºÏÓû§×Ô¼ºµÄphpÉèÖã¬ÐèÒª±à¼php.iniÎļþ£ºÐèÒªÐÞ¸Äextension_dirÉèÖÃÒÔÖ¸ÏòÓû§·ÅÖÃÀ©Õ¹¿âµÄĿ¼»òÕß˵·ÅÖÃphp_*.dllÎļþµÄλÖá£ÀýÈ磺extension_ ......