如果使用response,可以查看NSHTTPURLResponse参数:
Alamofire.request(urlString, method: .post, parameters: registrationModel.getParentCandidateDictionary(), encoding: JSONEncoding.default)
.response { response in
if response.response?.statusCode == 409 {
// handle as appropriate
}
}
默认情况下,4xx 状态码不被视为错误,但您可以使用validate 将其视为错误,然后将其折叠到更广泛的错误处理中:
Alamofire.request(urlString, method: .post, parameters: registrationModel.getParentCandidateDictionary(), encoding: JSONEncoding.default)
.validate()
.response() { response in
guard response.error == nil else {
// handle error (including validate error) here, e.g.
if response.response?.statusCode == 409 {
// handle 409 here
}
return
}
// handle success here
}
或者,如果使用responseJSON:
Alamofire.request(urlString, method: .post, parameters: registrationModel.getParentCandidateDictionary(), encoding: JSONEncoding.default)
.validate()
.responseJSON() { response in
switch response.result {
case .failure:
// handle errors (including `validate` errors) here
if let statusCode = response.response?.statusCode {
if statusCode == 409 {
// handle 409 specific error here, if you want
}
}
case .success(let value):
// handle success here
print(value)
}
}
以上是 Alamofire 4.x。请参阅 earlier versions of Alamofire 的此答案的先前版本。