/** * * 验证码 */ function verifCode() { session_start(); $this->doNotRenderHeader = 1; $_vc = new ValidateCode(); //实例化一个对象 $_vc->setFonts('AGENTORANGE.TTF'); $_vc->setSize(90, 36); $_vc->getCodeImg(); $_SESSION['verifCode'] = $_vc->getCode(); //验证码保存到SESSION中 }