0
我打电话function
,并在node
function
的内部输入callback
。 function
发射并完成其任务,但我无法弄清楚如何从callback
中检索response
。处理来自回拨函数的响应
foo() {
merchant.createCustomerProfile(cardNumber, expDate, email, id, function callback(){
// How do I retrieve the response from the callback?
// console.log(callback);
});
//so I can pass it out here and use it
}
的function
与callback
实际上returns
callback
。它看起来像这样,
function createCustomerProfile(cardNumber, expDate, email, id, callback) {
ctrl.execute(function(){
var apiResponse = ctrl.getResponse();
var response = new ApiContracts.CreateCustomerProfileResponse(apiResponse);
if(response != null)
{
if(response.getMessages().getResultCode() == ApiContracts.MessageTypeEnum.OK)
{
console.log('Successfully created a customer profile with id: ' + response.getCustomerProfileId());
}
else
{
console.log('Result Code: ' + response.getMessages().getResultCode());
console.log('Error Code: ' + response.getMessages().getMessage()[0].getCode());
console.log('Error message: ' + response.getMessages().getMessage()[0].getText());
}
}
else
{
console.log('Null response received');
}
callback(response);
});
}
我试图获得resultCode
,应在回调函数的响应。