ÍêÕûµÄPHPͼÐÎÑéÖ¤Âë³ÌÐòÔ´Â룡
´úÂëÈçÏÂ:
<?php
/* ÍøÕ¾ÑéÖ¤Âë³ÌÐò
* ÔËÐл·¾³£º PHP5.0.18 ϵ÷ÊÔͨ¹ý
* ÐèÒª gd2 ͼÐοâÖ§³Ö£¨PHP.INIÖÐ php_gd2.dll¿ªÆô£©
* ÎļþÃû: showimg.php
* ×÷Õߣº 17php.com
* Date: 2007.03
* ¼¼ÊõÖ§³Ö£º www.17php.com
*/
//Ëæ»úÉú³ÉÒ»¸ö4λÊýµÄÊý×ÖÑéÖ¤Âë
$num="";
for($i=0;$i<4;$i++){
$num .= rand(0,9);
}
//4λÑéÖ¤ÂëÒ²¿ÉÒÔÓÃrand(1000,9999)Ö±½ÓÉú³É
//½«Éú³ÉµÄÑéÖ¤ÂëдÈësession£¬±¸ÑéÖ¤Ò³ÃæÊ¹ÓÃ
Session_start();
$_SESSION["Checknum"] = $num;
//´´½¨Í¼Æ¬£¬¶¨ÒåÑÕɫֵ
Header("Content-type: image/PNG");
srand((double)microtime()*1000000);
$im = imagecreate(60,20);
$black = ImageColorAllocate($im, 0,0,0);
$gray = ImageColorAllocate($im, 200,200,200);
imagefill($im,0,0,$gray);
//Ëæ»ú»æÖÆÁ½ÌõÐéÏߣ¬Æð¸ÉÈÅ×÷ÓÃ
$style = array($black, $black, $black, $black, $black, $gray, $gray, $gray, $gray, $gray);
imagesetstyle($im, $style);
$y1=rand(0,20);
$y2=rand(0,20);
$y3=rand(0,20);
$y4=rand(0,20);
imageline($im,
Ïà¹ØÎĵµ£º
$_FILES['myFile']['name'] ¿Í»§¶ËÎļþµÄÔÃû³Æ¡£
$_FILES['myFile']['type'] ÎļþµÄ MIME ÀàÐÍ£¬ÐèÒªä¯ÀÀÆ÷Ìṩ¸ÃÐÅÏ¢µÄÖ§³Ö£¬ÀýÈç"image/gif"¡£
$_FILES['myFile']['size'] ÒÑÉÏ´«ÎļþµÄ´óС£¬µ¥Î»Îª×Ö½Ú¡£
$_FILES['myFile']['tmp_n ......
¹ýÄêÁË£¬Ò²ÕÇÁËÒ»ËêÁË£¬¸Ð¾õûÓг¤½ø°¡£¡
°¦£¡
Äêǰ²Î¼ÓÁËÖйúµçÐŵÄÃæÊÔ¡£
¸Ð¾õºÜÒ»°ã£¬Á¬SQLÈ«³ÆÊÇʲô¶¼²»¶®£¬»¹ºÃÒâ˼×Ô³ÆÊìÁ·ÔËÓÃMYSQL£¬°¦£¡
¹ýÍêÄ꣬Ҫ¿ªÊ¼ÎªÊµÏ°¶ø±¼²¨ÁË¡£
ÍøÁú¿´À´ÊÇûϣÍûÁË¡£
Ö»ÄܽøÒ»Ð©±È½ÏÒ»°ãµÄ¹«Ë¾Ñ§Ï°Ñ§Ï°ÁË¡£
´Ó½ñÌ쿪ʼ£¬ÈÏÕæ¿´PHP100µÄ×îм¸¸öÊÓÆµ¡£
¿ªÊ¼Í¨¶ÁDZµÄ³ÌÐò£¬×¢½âÉÏ ......
Ò»¡¢¸½¼ÓÂëµÄ×÷ÓÃ
¡¡¡¡±¾ÎÄËùÊöµÄ¸½¼ÓÂë½öÖ¸ÔÚWEBÉÏʹÓõĶàÓÃÓÚÉí·ÝÑéÖ¤µÄ¸½¼ÓÂë¡£
¡¡¡¡¸½¼ÓÂëµÄÖ÷Òª×÷ÓÿÉÄÜÊÇ·ÀÖ¹±©Á¦·ÃÎÊ£¬ÀýÈ籩Á¦·½Ê½µÄÃÜÂëÆÆ½âºÍÐÅÏ¢·¢²¼¡£
¡¡¡¡¸½¼ÓÂëÔÚÓû§Éí·ÝÑéÖ¤·½ÃæµÄÓ¦ÓÃÄܹ»´ÓÒ»¶¨³Ì¶ÈÉÏ·ÀÖ¹¶ÔÓû ......
Ò»¡¢FastCGIÊÇʲô£¿
FastCGIÊÇÓïÑÔÎ޹صġ¢¿ÉÉìËõ¼Ü¹¹µÄCGI¿ª·ÅÀ©Õ¹£¬ÆäÖ÷ÒªÐÐΪÊǽ«CGI½âÊÍÆ÷½ø³Ì±£³ÖÔÚÄÚ´æÖв¢Òò´Ë»ñµÃ½Ï¸ßµÄÐÔÄÜ¡£ÖÚËùÖÜÖª£¬CGI½âÊÍ Æ÷µÄ·´¸´¼ÓÔØÊÇCGIÐÔÄܵÍϵÄÖ÷ÒªÔÒò£¬Èç¹ûCGI½âÊÍÆ÷±£³ÖÔÚÄÚ´æÖв¢½ÓÊÜFastCGI½ø³Ì¹ÜÀíÆ÷µ÷¶È£¬Ôò¿ÉÒÔÌṩÁ¼ºÃµÄÐÔÄÜ¡¢ÉìËõÐÔ¡¢Fail- OverÌØÐԵȵȡ£
FastCGIµÄ¹Ù ......
±¾ÎÄ´Ó http://tech.ddvip.com/2009-02/1235627800109815.html ×°ÔØ,·Ç³£¸Ðл×÷Õß!
MySQL+PHP²úÉúÂÒÂëÔÒò£º
¡¡¡¡¡ô MySQLÊý¾Ý¿âĬÈϵıàÂëÊÇutf8,Èç¹ûÕâÖÖ±àÂëÓëÄãµÄPHPÍøÒ³²»Ò»ÖÂ,¿ÉÄܾͻáÔì³ÉMySQLÂÒÂ룻
¡¡¡¡¡ô MySQLÖд´½¨±íʱ»áÈÃÄãÑ¡ÔñÒ»ÖÖ±àÂë,Èç¹ûÕâÖÖ±àÂëÓëÄãµÄÍøÒ³±àÂë²»Ò»ÖÂ,Ò²¿ÉÄÜÔì³ÉMySQLÂÒÂ룻
¡¡ ......