Notice: Undefined index: controller in?F:\xampp\htdocs\MyProject\thinkphp\yytpdemo\index.php?on line?15

Notice: Undefined index: method in?F:\xampp\htdocs\MyProject\thinkphp\yytpdemo\index.php?on line?16

Fatal error: Call to undefined function C() in?F:\xampp\htdocs\MyProject\thinkphp\yytpdemo\index.php?on line?17

15:$controller = in_array($_GET['controller'],$controllerAllow)?daddslashes($_GET['controller']):'index';
16:$method = in_array($_GET['method'],$methodAllow)?daddslashes($_GET['method']):'index';
17:C($controller,$method);//

我也有引入這個index.php啊...

//引入封裝的方法文件
require_once ('Application/Home/php/function.php');
//require './Application/Home/php/function.php';