在Application/Home/Controller文件夹下新建,例如IndexController.class.php(后缀必须是.class.php);
一个控制器里可以写好多接口即(方法)
<?php namespace Home\Controller; class IndexController extends Controller { public function index() { $this->ajaxReturn(['status' => 1, 'message'=>'成功', 'data' => ['a' => 1]]); } }