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PHP header() examples

 //ÓÃÕâ¸öheaderÖ¸ÁîÀ´½â¾öURLÖØÐ´²úÉúµÄ404 header     
header('HTTP/1.1 200 OK');     
   
// Ò³ÃæÃ»ÕÒµ½     
header('HTTP/1.1 404 Not Found');     
   
// ·ÃÎÊÊÜÏÞ     
header('HTTP/1.1 403 Forbidden');     
   
// The page moved permanently should be used for     
// all redrictions, because search engines know     
// what's going on and can easily update their urls.     
//Ò³Ãæ±»ÓÀ¾Ãɾ³ý£¬¿ÉÒÔ¸æËßËÑË÷ÒýÇæ¸üÐÂËüÃǵÄurls     
//PS:µÚÒ»´ÎÅöµ½Õâ¸öÖ¸Á²»ÖªµÀÄܲ»ÄÜÓÃÀ´°Ñ×Ô¼ºµÄÕ¾µã´ÓËÑË÷ÒýÇæÖÐɾ³ýÄØ£¿     
header('HTTP/1.1 301 Moved Permanently');    
// ·þÎñÆ÷´íÎó    
header('HTTP/1.1 500 Internal Server Error');    
// Öض¨Ïòµ½Ò»¸öеÄλÖà   
header('Location: http://www.example.org/');     
   
// ÑÓ³ÙÒ»¶Îʱ¼äºóÖØ¶¨Ïò     
header('Refresh: 10; url=http://www.example.org/');     
print 'You will be redirected in 10 seconds';    
// Ò²¿ÉÒÔʹÓÃHTMLÓï·¨À´ÊµÏÖÑÓ³Ù    
// zip"');     
header('Content-Transfer-Encoding: binary');     
// ¼ÓÔØÒªÏÂÔØµÄÎļþ:     
readfile('example.zip');     
   
// ½ûÖ¹»º´æµ±Ç°Îĵµ:&n


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1.
$query = $this->db->query('SELECT name, title, email from my_table');
foreach ($query->result() as $row)
{
    echo $row->title;
    echo $row->name;
    echo $row->email;
}
2.
foreach ($query->result_array() as $row)
{ ......

PHPÁ¬½ÓOracle²¢·ÖÒ³·ÃÎÊ

ʹÓõÄÊÇADODB¿â,ÐèÒªÓÐOCI8¿â.
<?php

//require("adodb5/adodb-exceptions.inc.php");
require("adodb5/adodb.inc.php");
$conn = NewADOConnection("oci8");
$conn->Connect($url, $user, $password, $service_name);
$rs;
try {
$rs = $conn->Execu ......

PHPÖйØÓÚutf

 Ò».HTMLÒ³Ãæ×ªUTF-8±àÂëÎÊÌâ
1.ÔÚ<head>ºó£¬<title>ǰ¼ÓÈëÒ»ÐУº
<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
˳Ðò²»ÄÜ´í£¬Ò»¶¨ÒªÔÚ<title>±êǩǰ¼ÓÈ룬·ñÔòÈç¹û<title>Óë</title>Ö®¼äÓÐÖÐÎÄ×Ö·ûµÄ»°£¬
ÏÔʾµÄ±êÌâÓпÉÄÜÊÇÂÒÂ룡
2.htmlÎ ......

phpÉèÖÃsessionµÄÉú´æÖÜÆÚ

sessionÎļþ±£´æÔÚ·þÎñÆ÷£¬¶Ôÿ¸ösession¶¼»áËæ»úÉú³ÉÒ»¸öΨһµÄsessionIdÀ´½øÐбêʶ£¬Ò»°ãÈç¹ûûÓÐÉèÖÃsessionµÄÉú´æÖÜÆÚ£¬Ôòsession»á±£´æÔÚÄÚ´æÖУ¬¹Ø±Õä¯ÀÀÆ÷£¬¸Ãsessionid»á×Ô¶¯×¢Ïú£¬ÖØÐÂÇëÇóʱÔò×Ô¶¯ÖØÐ·ÖÅä¡£
Èç¹û¿Í»§¶ËûÓнûÓÃcookie£¬ÔòÔÚʹÓÃsessionʱ£¬cookie»á°èÑÝ´æ´¢sessionIdºÍsessionÉú´æÖÜÆÚµÄ½ÇÉ«¡£¡ ......

PHP¶ÁÈ¡BMP¸ñʽͼƬµÄº¯Êý

PHPÖоÓȻûÓжÁÈ¡BMP¸ñʽͼƬµÄº¯Êý,»¹ºÃ¸ßÈËÒѾ­Ð´ºÃÒ»¸ö,ÎÒû¿´´úÂë,·´ÕýÄÜÕý³£Ê¹ÓÃ.
imagecreatefrombmp -- ´Ó BMP Îļþ»ò URL н¨Ò»Í¼Ïñ
function imagecreatefrombmp($file)
{
global $CurrentBit, $echoMode;
$f=fopen($file,"r");
$Header=fread($f,2);
if($Header=="BM" ......
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