在jQuery AJAX GET调用中传递请求标头

用途

beforeSend

$.ajax({         url: "http://localhost/PlatformPortal/Buyers/Account/SignIn",         data: { signature: authHeader },         type: "GET",         beforeSend: function(xhr){xhr.setRequestHeader('X-Test-Header', 'test-value');},         success: function() { alert('Success!' + authHeader); }      });

http://api.jquery.com/jQuery.ajax/

http://www.w3.org/TR/XMLHttpRequest/#the-setrequestheader-
method