代码如下
代码如下 | 复制代码 |
“static function buildImageVerify($length=4, $mode=1, $type='png', $width=80, $height=30, $verifyName='verify') { import('ORG.Util.String'); $randval = String::randString($length, $mode); session($verifyName, md5($randval)); $width = ($length * 10 + 10) > $width ? $length * 10 + 10 : $width; $fontcolor=C('fontcolor'); if ($type != 'gif' && function_exists('imagecreatetruecolor')) { $im = imagecreatetruecolor($width, $height); } else { $im = imagecreate($width, $height); } $r = Array(225, 255, 255, 223); $g = Array(225, 236, 237, 255); $b = Array(225, 236, 166, 125); $key = mt_rand(0, 3);
$borderColor = imagecolorallocate($im, 255, 255, 255); //边框色 imagefilledrectangle($im, 0, 0, $width - 1, $height - 1, $backColor);//着色 imagerectangle($im, 0, 0, $width - 1, $height - 1, $borderColor); $stringColor = imagecolorallocate($im, mt_rand(0, 200), mt_rand(0, 120), mt_rand(0, 120)); // 干扰 for ($i = 0; $i < C('grunm'); $i++) { $color = imagecolorallocate($im,mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255)); imagesetthickness($im,2); imageline($im,mt_rand(0,$width),mt_rand(0,$height),mt_rand(0,$width),mt_rand(0,$height),$color); }
imagesetpixel($im, mt_rand(0, $width), mt_rand(0, $height), $stringColor); } //字体显示的位置和颜色 for ($i = 0; $i < $length; $i++) { imagestring($im,50,$i*10+20,8,$randval{$i},$fontcolor); } //www.111com.net 雪花 for ($i=0;$i $color = imagecolorallocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,255)); imagestring($im,mt_rand(1,5),mt_rand(0,$width-1),mt_rand(0,$height-1),mt_rand(1,9),$color); } Image::output($im, $type); } |
将文件中的此部分替换就可以了