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<?php
Header("Content-type: image/png"); /*֪ͨä¯ÀÀÆ÷,ÒªÊä³öͼÏñ*/
$im = imagecreate(400 , 300); /*¶¨ÒåͼÏñµÄ´óС*/
$gray = ImageColorAllocate($im , 235 , 235 , 235);
$pink = ImageColorAllocate($im, 255 , 128 , 255);
/*
$fontfile = "C:\WINDOWS\Fonts\SIMHEI.TTF";
²»ºÃÒâ˼,Õâ¾äÀÏÊÇÕ³ÉϺóÒ»Ìá½»¾Í¶ªÁË,²»ÖªµÀÊÇÔõô»ØÊÂ,Ïë²âÊÔµÄÅóÓÑÃǽ«×¢ÊÍÈ¥ÁËÏÖ²âÊÔ°É
*/
/* $fontfile ×ÖÌåµÄ·¾¶,ÊÓ²Ù×÷ϵͳ¶ø¶¨,¿ÉÒÔÊÇ simhei.ttf(ºÚÌå) , SIMKAI.TTF(¿¬Ìå) , SIMFANG.TTF(·ÂËÎ) ,SIMSUN.TTC(ËÎÌå&ÐÂËÎÌå) µÈ GD Ö§³ÖµÄÖÐÎÄ×ÖÌå*/
$str = iconv('GB2312','UTF-8','php°®ºÃÕßphpfans.net'); /*½« gb2312 µÄ×Ö·û¼¯×ª»»³É UTF-8 µÄ×Ö·û*/
ImageTTFText($im, 30, 0, 50, 140, $pink , $fontfile , $str);
/* ¼ÓÈëÖÐÎÄˮӡ */
Imagepng($im);
ImageDestroy($im);
?>
<?php
header("Content-type:image/png");
$pic=imagecreatefromjpeg("itwis.jpg");
$color1 = imagecolorallocate($pic,255,255,255);
$font1 = "C:\WINDOWS\Fonts\STZHONGS.TTF";
$info = "ITÖªµÀÍøitwis.com";
$info = iconv("GB2312","UTF-8",$info);
imagettftext($pic,12,0,10,20,$color1,$font1,$info);
imagepng($pic);
imagedestroy ($pic);
?>
±¾ÎÄÀ´×Ô: ITÖªµÀÍø(http://www.itwis.com) Ïêϸ³ö´¦²Î¿¼£ºhttp://www.itwis.com/html/php/phpskill/20080703/1925.html
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2009-10-22 09:16
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http://ilia.ws/archives/121-httpOnly-cookie-flag-support-in-PHP-5.2.html
Thanks to a patch from Scott
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<?php
function genPassword($min = 5, $max = 8)
{
$validchars="abcdefghijklmnopqrstuvwxyz123456789";
$max_char=strlen($validchars)-1;
$length=mt_rand($min,$max);
$password = "";
for($i=0;$i<$length;$i++)
{
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