b2evo-captcha-1.3.1

captcha

验证码

需积分: 9 1 下载量 16 浏览量 2014-11-11 12:11:29 上传评论收藏 538KB GZ 举报

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共7个文件

ttf：4个

php：3个

captcha 验证码 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <TITLE>b2evo Captcha Class :: DEMO</TITLE> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> </head> <body> <h3>This is a demo of b2evo_captcha.class.php</h3> <?PHP require_once('b2evo_captcha.config.php'); require_once('b2evo_captcha.class.php'); //Initialize the captcha object with our configuration options $captcha =& new b2evo_captcha($CAPTCHA_CONFIG); if (isset($_POST['image'])) { switch($captcha->validate_submit($_POST['image'],$_POST['attempt'])) { // form was submitted with incorrect key case 0: echo '<p><br>Sorry. Your code was incorrect.'; echo '<br><br><a href="'.$_SERVER['PHP_SELF'].'">Try AGAIN</a></p>'; break; // form was submitted and has valid key case 1: echo '<p><br>Congratulations. You will get the resource now.'; echo '<br><br><a href="'.$_SERVER['PHP_SELF'].'">New DEMO</a></p>'; break; } } else { $imgLoc = $captcha->get_b2evo_captcha(); echo '<img src="'.$imgLoc.'" alt="This is a captcha-picture. It is used to prevent mass-access by robots." title=""><br>'."\n"; echo '<form name="captcha" action="'.$_SERVER['PHP_SELF'].'" method="POST">'."\n"; echo '<input type="hidden" name="image" value="'.$imgLoc.'">'."\n"; echo '<input type="text" name="attempt" value="" size="10">  '; echo '<input type="submit" value="Submit">'."<br>\n"; echo '</form>'."\n"; } ?> </body> </html>

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