setTemplateEngine

设置模板引擎

    /**
     * 设置模板引擎
     */
    public function setTemplateEngine()
    {
        $this->templateEngine = new Engine();
        $this->templateEngine->addFolder('server', __DIR__ . '/Views');
        $this->templateEngine->addFolder('app', __DIR__ . '/../app/Views');
        $this->templateEngine->registerFunction('get_www', 'get_www');
    }