Я новичок в Angular9, я попытался сохранить данные, вызвав php API из моего приложения angular9, но получил следующую ошибку. Я протестировал эту услугу у почтальона, которая работает нормально и успешно сохраняет данные
Access to XMLHttpRequest at 'http://127.0.0.1/angularCRUDservices/user/saveEmployee' from origin 'http://localhost:4200' has been blocked by CORS policy: Request header field access-control-allow-origin is not allowed by Access-Control-Allow-Headers in preflight response.
**Please Note:** get method is working fine to fetch data,
моя Angular услуга:
reqHeader = new HttpHeaders(
{
'Content-Type': 'application/json',
'No-Auth':'True',
'Access-Control-Allow-Origin' : '*',
'Access-Control-Allow-Header':'Access-Control-Allow-Origin,X-Requested-With,Content-Type,Access',
'Access-Control-Allow-Methods':'GET,POST,DELETE,PATCH,PUT,OPTIONS'
}
);
constructor(private httpClient:HttpClient){}
saveEmployee(formData:Employee){
console.log(formData);
this.httpClient.post<{response:any,success:boolean}>("http://127.0.0.1/angularCRUDservices/user/saveEmployee",formData,{
headers : this.reqHeader
})
.subscribe((response)=>{
console.log(response);
})
}
php код услуги:
установка заголовков в конструкторе:
public function __construct()
{
parent::__construct();
$this->load->helper('url');
$this->load->model('user_model','usr');
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Header: Access-Control-Allow-Origin,X-Requested-With,Content-Type,Access');
header("Access-Control-Allow-Methods: GET,POST,DELETE,PATCH,PUT,OPTIONS");
header('Content-Type: application/json, charset=utf-8');
}
service:
public function saveEmployee()
{
$input = array();
try
{
$UserID = $this->input->post('id');
$input['name'] = $this->input->post('name');
$input['gender'] = $this->input->post('gender');
$input['email'] = $this->input->post('email');
$input['mobile'] = $this->input->post('mobile');
$input['department'] = 'test';//$this->input->post('department');
$input['isActive'] = 1;//$this->input->post('isActive');
$input['photo'] = 'testphoto';//$this->input->post('photo');
$output["response"] = $this->usr->saveUser($input,$UserID); // call model query to save data into DB
$output["success"] = true;
}
catch (Exception $ex)
{
$output["success"] = false;
$output["error"] = $ex->getMessage();
}
echo json_encode((object)$output);
exit;
}