PHP cookieºÍsessionµÄ·ÖÎö£¨×ª£©
1. PHPµÄCOOKIE
cookie ÊÇÒ»ÖÖÔÚÔ¶³Ìä¯ÀÀÆ÷¶Ë´¢´æÊý¾Ý²¢ÒÔ´ËÀ´¸ú×ÙºÍʶ±ðÓû§µÄ»úÖÆ¡£
PHPÔÚhttpÐÒéµÄÍ·ÐÅÏ¢Àï·¢ËÍcookie, Òò´Ë setcookie() º¯Êý±ØÐëÔÚÆäËüÐÅÏ¢±»Êä³öµ½ä¯ÀÀÆ÷Ç°µ÷Óã¬ÕâºÍ¶Ô header() º¯ÊýµÄÏÞÖÆÀàËÆ¡£
1.1 ÉèÖÃcookie:
¿ÉÒÔÓà setcookie() »ò setrawcookie() º¯ÊýÀ´ÉèÖà cookie¡£Ò²¿ÉÒÔͨ¹ýÏò¿Í»§¶ËÖ±½Ó·¢ËÍhttpÍ·À´ÉèÖÃ.
1.1.1 ʹÓÃsetcookie()º¯ÊýÉèÖÃcookie:
bool setcookie ( string name [, string value [, int expire [, string path [, string domain [, bool secure [, bool httponly]]]]]] )
name: cookie±äÁ¿Ãû
value: cookie±äÁ¿µÄÖµ
expire: ÓÐЧÆÚ½áÊøµÄʱ¼ä,
path: ÓÐЧĿ¼,
domain: ÓÐЧÓòÃû,¶¥¼¶ÓòΨһ
secure: Èç¹ûֵΪ1,ÔòcookieÖ»ÄÜÔÚhttpsÁ¬½ÓÉÏÓÐЧ,Èç¹ûΪĬÈÏÖµ0,ÔòhttpºÍhttps¶¼¿ÉÒÔ.
Àý×Ó:
<?php
$value = 'something from somewhere';
setcookie("TestCookie", $value); /* ¼òµ¥cookieÉèÖÃ */
setcookie("TestCookie", $value, time()+3600); /* ÓÐЧÆÚ1¸öСʱ */
setcookie("TestCookie", $value, time()+3600, "/~rasmus/", ".example.com", 1); /* ÓÐЧĿ¼ /~rasmus,ÓÐЧÓòÃûexample.com¼°ÆäËùÓÐ×ÓÓòÃû */
?>
ÉèÖöà¸öcookie±äÁ¿: setcookie('var[a]','value');ÓÃÊý×éÀ´±íʾ±äÁ¿,µ«ËûµÄϱ겻ÓÃÒýºÅ.ÕâÑù¾Í¿ÉÒÔÓÃ$_COOKIE[‘var’][‘a’]À´¶ÁÈ¡¸ÃCOOKIE±äÁ¿.
1.1.2. ʹÓÃheader()ÉèÖÃcookie;
header("Set-Cookie: name=$value[;path=$path[;domain=xxx.com[;]]");
ºóÃæµÄ²ÎÊýºÍÉÏÃæÁгösetcookieº¯ÊýµÄ²ÎÊýÒ»Ñù.
±ÈÈç:
$value = 'something from somewhere';
header("Set-Cook
Ïà¹ØÎĵµ£º
Í·²¿µ÷ÓÃ
<?
require('conn.php');
$sql1="select id from news";
$query1=mysql_query($sql1,$conn);
$sun_num=mysql_num_rows($query1);
$gs=20;
$page_num=ceil($sun_num/$gs);
include("../subpage.php");
//´«¹ýÀ´µÄÒ³Êý²ÎÊý
$PB_page=$_GET['PB_page'];
if ($PB_page==1 or empty($PB_page)){
$ ......
Ò»£® Ê×ÏÈÊÇPHPÍøÒ³µÄ±àÂë
1. phpÎļþ±¾ÉíµÄ±àÂëÓëÍøÒ³µÄ±àÂëӦƥÅä
a. Èç¹ûÓûʹÓÃgb2312±àÂ룬ÄÇôphpÒªÊä³öÍ·£ºheader(“Content-Type: text/html; charset=gb2312")£¬¾²Ì¬Ò³ÃæÌí¼Ó<meta http-equiv="Cont ......
ÎÄ/Fenying
¡¡¡¡ÀýÈçÓг£ÓÃʱ¼ä¸ñʽ yyyy-mm-dd HH:ii:ss£¬ÈçºÎת»»³ÉPHPÖÐdateº¯Êý¿ÉʹÓõÄʱ¼ä¸ñʽÄØ£¿
¡¡¡¡Ê¹Óà PHPTimeFormatfromCommon() ¿ÉÒÔ°ÑͨÓÃʱ¼ä¸ñʽת»»³ÉPHPʱ¼ä¸ñʽ
¡¡¡¡¡¡¡¡PHPTimeFormatfromCommon('yyyy-mm-dd HH:ii:ss') => 'Y-m-d H:i:s'
¡¡¡¡Ê¹Óà PHPTimeFormatToCommon() ¿ÉÒÔ° ......
ʹÓ÷½·¨:
×Ô¶¯²ÃÇÐ:
³ÌÐò»á°´ÕÕͼƬµÄ³ß´ç´ÓÖв¿²ÃÇÐ×î´óµÄÕý·½ÐΣ¬²¢°´Ä¿±ê³ß´ç½øÐÐËõÂÔ
$t->setSrcImg("img/test.jpg");
$t->setCutType(1);//ÕâÒ»¾ä¾ÍOKÁË
$t->setDstImg("tmp/new_test.jpg");
$t-&g ......
Êý¾Ý¿âÊÇ ´¿ÕæÊý¾Ý¿â ¸ñʽΪ UTF-8 txt¸ñʽ
phpÎļþÊÇUTF-8±àÂë
demo : http://dreamnight.gicp.net/zendphp/IP/connect.swf
flash¶Ë£º
import flash.net.URLLoader;
import flash.net.URLRequest;
import flash.events.Event;
import flash.events.ProgressEvent;
//i ......