如何在codeigniter中识别angularjs请求

I am using angularjs to send request to my codeigniter controller. I have tested different possibilities like

我正在使用angularjs向我的codeigniter控制器发送请求。我测试了不同的可能性。

$this->input->is_ajax_request() and a custom made function

$this->输入->is_ajax_request()和一个定制函数

function is_ajax(){
  $is_ajax = false;
  if(strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest'){
    $is_ajax = true;
  }
  return $is_ajax;
}

Both are not working.

都不工作。

My ajax request code is

我的ajax请求代码是

var f = {};
        $scope.f = f;  

$scope.saveForm = function () {
        $scope.Error = null;
        // Try to login
        $http.post("form", f)
                .then(function (response) {
                    alert(response);
                }, function (x) {
                    $scope.Error = 'Server Error';
                });
    }

My controller in codeigniter working fine and receiving request as fine. But I want to filter my Ajax request. What is the solution?

我在codeigniter的控制器工作良好，接收请求良好。但是我想过滤我的Ajax请求。解决方案是什么?

1 个解决方案

$scope.saveForm = function () {
    $scope.Error = null;
    // Try to login
    $http.post("form", f, {
        'headers': { 
            'X-Requested-With' :'XMLHttpRequest'
        }
    }).then(function (response) {
        alert(response);
    }, function (x) {
        $scope.Error = 'Server Error';
    });
}