/**
* 输出验证输出处理
*/
function doCode()
{
import('util.ValidateCode');
$img = new ValidateCode();
/** 设置字体文件与临时目录 **/
$img->font_dir = $this->app->cfg['path']['fonts'];
$img->temp_dir = $this->app->cfg['path']['temp'];
$img->session_name = 'VALIDATE_CODE';
$img->background_color(array('#FEFDCF', '#DFFEFF', '#FFEEE1', '#E1F4FF'));
$img->grid_color(array('#FAD1AD', '#FFD9FB', '#D1D1E0'));
$img->text_color(array('#801D00', '#5C0497', '#0289B0'));
$img->overlap_text(false);
$img->random_y_factor(4);
$img->string_length(4);
$img->frame_number(3);
$img->frame_delay(80);
$img->generate();
}
