#### Controller ~~~ $controller = new think\Controller(); // 前置操作 $controller->beforeAction($method, $options = []); // 加載模板輸出 $controller->fetch($template = '', $vars = [], $replace = [], $config = []); // 渲染內容輸出 $controller->display($content = '', $vars = [], $replace = [], $config = []); // 模板變量賦值 $controller->assign($name, $value = ''); // 初始化模板引擎 $controller->engine($engine); // 設置驗證失敗后是否拋出異常 $controller->validateFailException($fail = true); // 驗證數據 $controller->validate($data, $validate, $message = [], $batch = false, $callback = null);復制代碼 ~~~