Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

phpÉú³ÉÑéÖ¤ÂëͼƬ´úÂë

Îļþcheck.php
<?php
//Éú³ÉÑéÖ¤ÂëͼƬ
Header("Content-type: image/PNG");
srand((double)microtime()*1000000);//²¥ÏÂÒ»¸öÉú³ÉËæ»úÊý×ÖµÄÖÖ×Ó£¬ÒÔ·½±ãÏÂÃæËæ»úÊýÉú³ÉµÄʹÓÃ
session_start();//½«Ëæ»úÊý´æÈësessionÖÐ
$_SESSION['authnum']="";
$im = imagecreate(62,20); //ÖÆ¶¨Í¼Æ¬±³¾°´óС
$black = ImageColorAllocate($im, 0,0,0); //É趨ÈýÖÖÑÕÉ«
$white = ImageColorAllocate($im, 255,255,255);
$gray = ImageColorAllocate($im, 200,200,200);
imagefill($im,0,0,$gray); //²ÉÓÃÇøÓòÌî³ä·¨£¬É趨£¨0,0£©
while(($authnum=rand()%100000)<10000);
//½«ËÄλÕûÊýÑéÖ¤Âë»æÈëͼƬ
$_SESSION['authnum']=$authnum;
imagestring($im, 5, 10, 3, $authnum, $black);
// Óà col ÑÕÉ«½«×Ö·û´® s »­µ½ image Ëù´ú±íµÄͼÏñµÄ x£¬y ×ù±ê´¦£¨Í¼ÏñµÄ×óÉϽÇΪ 0, 0£©¡£
//Èç¹û font ÊÇ 1£¬2£¬3£¬4 »ò 5£¬ÔòʹÓÃÄÚÖÃ×ÖÌå
for($i=0;$i<200;$i++) //¼ÓÈë¸ÉÈÅÏóËØ
{
$randcolor = ImageColorallocate($im,rand(0,255),rand(0,255),rand(0,255));
imagesetpixel($im, rand()%70 , rand()%30 , $randcolor);
}
ImagePNG($im);
ImageDestroy($im);
?>
ÔÚÔ­ÎļþÖмÓÈë<img src="check.php" width="50" height="30" />


Ïà¹ØÎĵµ£º

ubuntu Ï ´î½¨ apache+php+mysql


#apt-get install apache2
//°²×°apahce2
#apt-get install php5
//°²×°php5
#apt-get install mysql-server
//°²×°mysql·þÎñ¶Ë
#apt-get install  mysql-myclient
//°²×°mysqlµÄ¿Í»§¶Ë
#apt-get install php-mysql
//°²×°php-mysqlµÄÁ¬½á
apache+php+mysql »·¾³ÒѾ­´î½¨ºÃÁË
½«ÒÔϵķþÎñÖØÆôÒ»ÏÂ
#/et ......

PHPͼÏñͼÐδ¦Àí¼¼Êõ


<?php
     header("content-type:image/png");  //¶¨ÒåÊä³öµÄͼÏñÀàÐÍ£»
     $image=imagecreate(300,155);        //н¨Í¼Ïñ£»
     $bg=imagecolorallocate($image,220,40,120);   &nbs ......

WinXP IIS 5.1 PHP 5.3 VC9.0 ÅäÖÃÏê½â

IISÉϰ²×°PHP5.3µÄÍêÕû½Ì³Ì·½·¨(¼°5.3.0ÒÔºó°æ±¾µÄ·½·¨)
ÓÉÓÚPHP5.3µÄÈ«ÐÂÌØÐ§¼°¸Ä½ø£¬Ô­ÓеÄisapi·½Ê½½âÎöPHP
½Å±¾ÒѾ­²»±»Ö§³Ö£¬PHP´Ó5.3
.0ÒÔºóµÄ°æ±¾¿ªÊ¼Ê¹ÓÃ΢ÈíµÄfastcgiģʽ£¬ÕâÊÇÒ»¸ö¸üÏȽøµÄ·½Ê½£¬ÔËÐÐËٶȸü¿ì£¬¸üÎȶ¨£¡
а汾
µÄPHP5.3ͨ¹ýÒÔÍùÀÏ·½·¨ÒѾ­²»ÄÜÔÚIISÉϰ²×°ÁË£¬ÏÖÔÚ¸ø³öÔÚIISÉϰ²×°PHP5.3ÒÔº ......

phpʵÏÖÒ»¸öÈÕÀúÀà

<?php
 date_default_timezone_set("Etc/GMT-8");
 header("content-type:text/html; charset=utf-8");
 /**
  * ×Ô¼º¶¨ÒåµÄÒ»¸öÉú³ÉÈÕÀúµÄÀà
  * @author ÕÅΰ²Ó<yuanfen860913@163.com>
  * @version 1.0.0
  *
  */
 class myCalendar
 {
  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ