www.gusucode.com > puyuetian PHP 轻框架源码 v1.0PHP源码程序 > puyuetian PHP 轻框架源码 v1.0/puyuetianPHP_v1.0.20160316/puyuetianPHP_v1.0.20160316/phpscript/verifycode.php
<?php if (!defined('puyuetian')) exit('403'); $_SESSION['VERIFYCODE'] = $verifycode = $RND; $image = imagecreate(88, 32); imagecolorallocate($image, 55, 130, 240); $white = imagecolorallocate($image, 255, 255, 255); for ($i = 0; $i < strlen($verifycode); $i++) { $newverifycode .= substr($verifycode, $i, 1) . " "; } $verifycode = substr($newverifycode, 0, strlen($newverifycode) - 1); imagestring($image, 5, 10, 8, $verifycode, $white); header("Content-Type:image/png"); imagepng($image);