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);