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
mkdir /downloads
chown -R root:root /downloads
chmod -R 774 /downloads
Ò»¡¢°²×°Apache2
ÏÂÔØµØÖ·£ºhttp://www.apache.org/ --> HTTP Server --> from a mirror
1. »ñÈ¡mysqlÔ´Âë
shell> cd /downloads
......
http://blog.csdn.net/fleaphp/archive/2009/02/26/3940430.aspx
QeePHP µÄ¼Ü¹¹Ä£Ê½
QeePHP ÊÇÒ»¸öÓëÖÚ²»Í¬µÄ¿ò¼Ü¡£
QeePHP ×ñÑ“ÄÚºË×îС»¯£¬¹¦Äܲå¼þ»¯”µÄÔÔò£¬ÀûÓÃÄÚºËʵÏÖÁËÒ»¸ö¿ìËÙ¡¢¿ÉÀ©Õ¹µÄ¼Ü¹¹¡£È»ºóÔÚºËÐÄÖ®Í⣬ͨ¹ý¸÷ÖÖ²å¼þÌṩ²»Í¬ÀàÐ͵Ļù´¡·þÎñ¡£
QeePHP µÄ¼Ü¹¹¸Åò
ÕâÖּܹ¹Ä£Ê½µÄ ......
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 ......
Ò»¡¢PHPº¯ÊýDate()»ñÈ¡µ±Ç°Ê±¼ä
´úÂ룺
<?php echo $showtime=date("Y-m-d H:i:s");?>
ÏÔʾµÄ¸ñʽ: Äê-ÔÂ-ÈÕ Ð¡Ê±:·ÖÖÓ:Ãë
Ïà¹Ø²ÎÊý£º
a£º"am"»òÕß"pm"
A£º"AM"»òÕß"PM"
d£º¼¸ÈÕ£¬¶þλÊý×Ö£¬Èô²»×ã¶þλÔòÇ°Ãæ²¹Á㣬Èç: "01"ÖÁ"31"
D£ºÐÇÆÚ¼¸£¬Èý¸öÓ¢ÎÄ×Öĸ£¬Èç: "Fri"
F£ºÔ·ݣ¬Ó¢ÎÄÈ«Ãû£¬Èç: "Jan ......
ÔÚÍøÕ¾Éè¼ÆÖÐÎÒÃǾ³£»áÓöµ½ÐèÒª¶àÓïÑÔÖ§³ÖµÄÇé¿ö¡£¶àÓïÑÔϵͳ°´ÕÕÖ§³ÖµÄ·½Ê½Ò»°ã¿É·ÖΪÁ½ÖÖ£º
1.Ö§³Ö¶àÓïÑÔ£¬µ«²»Ö§³Ö¶àÖÖÓïÑÔµÄͬʱ´æÔÚ£¬Ò²¾ÍÊÇ˵ҪôÊÇÖÐÎÄҪôÊÇÓ¢ÎÄ»òÕ߯äËû£¬ÕâÔÚһЩÐèÒª¹ú¼Ê»¯Ö§³ÖµÄÍøÒ³ÏµÍ³Öо³£ÓÃÀ´£¬ÒԱ㷽±ãÓû§±¾µØ»¯¡£ 2.Ö§³Ö¶àÓïÑÔ²¢¿Éͬʱä¯ÀÀ²»Í¬ÓïÑÔ°æ±¾µÄÍøÒ³¡£½ñÌìÎÒÏëÌÖ ......