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1.file_get_contents
PHP´úÂë
¸´ÖÆ´úÂë ´úÂëÈçÏÂ:
<?php
$url = "http://www.jb51.net";
$contents = file_get_contents($url);
//Èç¹û³öÏÖÖÐÎÄÂÒÂëʹÓÃÏÂÃæ´úÂë
//$getcontent = iconv("gb2312", "utf-8",$contents);
echo $contents;
?>
2.curl
PHP´úÂë
¸´ÖÆ´úÂë ´úÂëÈçÏÂ:
<?php
$url = "http://www.jb51.net";
$ch = curl_init();
$timeout = 5;
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
//ÔÚÐèÒªÓû§¼ì²âµÄÍøÒ³ÀïÐèÒªÔö¼ÓÏÂÃæÁ½ÐÐ
//curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
//curl_setopt($ch, CURLOPT_USERPWD, US_NAME.":".US_PWD);
$contents = curl_exec($ch);
curl_close($ch);
echo $contents;
?>
3.fopen->fread->fclose
PHP´úÂë
¸´ÖÆ´úÂë ´úÂëÈçÏÂ:
<?php
$handle = fopen ("http://www.jb51.net", "rb");
$contents = "";
do {
$data = fread($handle, 1024);
if (strlen($data) == 0) {
break;
}
$contents .= $data;
} while(true);
fclose ($handle);
echo $contents;
?>
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1.ʹÓÃfile_get_contentsºÍfopen±ØÐë¿Õ¼ä¿ªÆôallow_url_fopen¡£·½·¨£º±à¼­php.ini£¬ÉèÖÃallow_url_fopen = On£¬allow_url_fopen¹Ø±ÕʱfopenºÍfile_get_contents¶¼²»ÄÜ´ò¿ªÔ¶³ÌÎļþ¡£
2.ʹÓÃcurl±ØÐë¿Õ¼ä¿ªÆôcurl¡£·½·¨£ºwindowsÏÂÐÞ¸Äphp.ini£¬½«extension=php_curl.dllÇ°ÃæµÄ·ÖºÅÈ¥µô£¬¶øÇÒÐèÒª¿½±´ssleay32.dllºÍlibeay32.dllµ½C:\WINDOWS\system32Ï£»LinuxÏÂÒª°²×°curlÀ©Õ¹¡£


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ÎÒÃÇ¿ÉÒÔÓÃphpµÄdateº¯Êý¼´¿ÉÀ´»ñÈ¡·þÎñÆ÷ÉϵÄʱ¼ä£º
 <?php
//½«Ê±ÇøÉèÖÃΪÖйú
date_default_timezone_set("PRC");
echo date("Y-m-d l H:i:s A");
//ÀýÊä³ö£º2010-03-06 Saturday 11:51:29 AM
?> ......

PHPºÍMYSQLµÄ±àÂëÎÊÌâ

1 MYSQLÖеÄ×Ö·û¼¯¸ÅÄî
  MysqlµÄ×Ö·û¼¯ÀïÓÐÁ½¸ö¸ÅÄһ¸öÊÇ"Character set£¨×Ö·û¼¯£©"£¬ÁíÒ»¸öÊÇ"Collations"¡£
1.1 Collations
  Collations·­³ÉÖÐÎÄÊÇ"УÑé"£¬ÔÚÍøÒ³¿ª·¢µÄ¹ý³ÌÖУ¬Õâ¸ö´Ê»ã£¬Ö»ÔÚMysqlÀïʹÓã¬Ö÷Òª×÷ÓÃÊÇÖ¸µ¼Mysql¶Ô×Ö·ûµÄ±È½Ï£¬±ÈÈ磬 ASCII×Ö·û¼¯ÀCol ......

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1. ÓÃPHP´òÓ¡³öǰһÌìµÄʱ¼ä£¬´òÓ¡¸ñʽÊÇ2007Äê5ÔÂ10ÈÕ 22:21:21
2. PHP´úÂëÈçÏ£º
$a="hello"; 
$b=&$a;
unset($b);
$b="world"; 
echo $a;
Æä½á¹ûÊÇ£¿
3. PHP´úÂëÈçÏ£º
$str="cd"; 
  $$str="landog";  
$$str.="ok";
echo $cd;
Æ ......

linuxÏÂapache+php°²×°³£¼ûÎÊÌâ

1¡¢Apache
¡¡¡¡ÔÚÈçÏÂÒ³ÃæÏÂÔØapacheµÄfor Linux µÄÔ´Âë°ü
¡¡¡¡http://www.apache.org/dist/httpd/;
¡¡¡¡´æÖÁ/home/xxĿ¼£¬xxÊÇ×Ô½¨Îļþ¼Ð£¬ÎÒ½¨ÁËÒ»¸öwjµÄÎļþ¼Ð¡£
¡¡¡¡ÃüÁîÁÐ±í£º
¡¡¡¡
cd /home/wj
¡¡¡¡tar -zxvf httpd-2.0.54.tar.gz
¡¡¡¡mv httpd-2.0.54 apache
¡¡¡¡cd apache
¡¡¡¡./configure --prefix=/u ......
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