// 请求发送之前的拦截器
$(document).ajaxSend(function (event, xhr, settings) {
	//修改请求参数
  	xhr.setRequestHeader('Authorization', localStorage.getItem("tokens"));
	xhr.setRequestHeader('encryption', 'encryption');
	// var modifiedRequestData = modifyRequestData(settings);
	// settings.data = modifiedRequestData;
});