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

ÍêÕûµÄPHPͼÐÎÑéÖ¤Âë³ÌÐòÔ´Â룡


´úÂëÈçÏÂ:
<?php
   /*   ÍøÕ¾ÑéÖ¤Âë³ÌÐò
    *   ÔËÐл·¾³£º PHP5.0.18 Ïµ÷ÊÔͨ¹ý
    *   ÐèÒª gd2 Í¼ÐοâÖ§³Ö£¨PHP.INIÖРphp_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

PHP³õѧ

   ÏÖÔÚ¶ÔPHP¸Ð¾õÔ½À´Ô½Ë³ÊÖÁË£¬¶ÔHTMLµÄ±êǩԽÀ´Ô½ÊìϤÁË£¬¿ÉÊǶÔPHPµÄ²å¼þµÄÈÏʶ»¹ÎªÖ®ÉõÉÙ¡£
   µ«ÊÇ£¬ËµÊµ»°£¬Ä¿Ç°µÄÎÒÃ²ËÆÒ²²»ÐèҪʹÓÃPHPµÄ²å¼þ£¬Óòå¼þµÄÄ¿µÄ¿ÉÄÜÊÇΪÁËÏԵñȽÏÅ£°É£¬ºÇºÇ¡£
   µ«ÊÇ»¹ÊÇ̤̤ʵʵµÄѧϰ°É£¬±Ï¾¹¶îµÄC++»¹Ã»ÓÐѧ£¬¶ÔÓÚPHPµÄ·â×°ºÍ±à³ÌÒ»µãÒ²²»Á˽⡣ ......

PHP $_SERVER[¡¯PHP_SELF¡¯]

REQUEST_URI ·µ»ØµÄÊǰüÀ¨ºóÃæÊý¾Ý´®µÄµØÖ·£¬Èç index.php?str=1234 PHP_SELF ÊÇ index.php
--------------------------------------------------------------------------------
$_SERVER[’PHP_SELF’]ÔÚ¿ª·¢µÄʱºò³£»áÓõ½£¬Ò»°ãÓÃÀ´ÒýÓõ±Ç°ÍøÒ³µØÖ·£¬²¢ÇÒËüÊÇϵͳ×Ô¶¯Éú³ÉµÄÈ«¾Ö±äÁ¿£¬Ò²»áÓÐʲôÎÊÌâô?È ......

PHP³ÌÐòµ÷ÊÔÈÕ¼Ç

 ÎÊÌâÒ»£ºcactiÈç·¨Õý³£µÇ¼£¬Ã»Óб¨PHP³ÌÐò´íÎó
 ½â¾ö¹ý³Ì½â¾ö¹ý³Ì£º¿ªÆôPHP±¨´íÏÔʾ£¨ÔÚµ÷ÊÔʱ£¬Ò»Ö±¿¨ÔÚÕâ¶ù£¬ÓÉÓÚÊÇ·þÎñÆ÷ÉÏ£¬Ã»ÓпªÆô±¨´í³ÌÐò£©display_errors = On
                ·¢ÏÖ±¨Warning: session_start() [ ......

FastCGI ²»ÍêÈ«¸ß¼¶Ö¸ÄÏ£¨PHP°æ£¬Windowsƽ̨£©

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 ......

php ×Ö·û´®¡¢Îļþת»¯³É¶þ½øÖÆÁ÷Îļþ

$file1 = 'F:/46.gif';
$file2 = 'F:/test.txt';
$file3 = 'F:/47.gif';
$size = filesize($file1);
echo 'Îļþ´óСΪ£º'.$size;
echo "\n<br>ת»¯Îª¶þ½øÖÆ ...";
$content = file_get_contents($file1);
$content = bstr2bin($content);
$fp = fopen($file2, 'w');
fwrite($fp, $content);
fclose($fp);
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ