在Object-C中AFNetworking几乎是我们不可或缺的第三方库,使用起来非常方便,在Swift中,Alamofire是对应AFNetworking的第三方库,使用方法完全一样,下面看看常用的GET和POST怎么来写的:
新的Alamofire对请求做了改动如下:

var urlString = "https://httpbin.org/get";

Alamofire.request(urlString).responseJSON { response in
print(response.request) // original URL request
print(response.response) // HTTP URL response
print(response.data) // server data
print(response.result) // result of response serialization

if let JSON = response.result.value {
print("JSON: \(JSON)")
}
}


let parameters: Parameters = [
"foo": [1,2,3],
"bar": [
"baz": "qux"
]
]
let headers: HTTPHeaders = [
"Authorization": "Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==",
"Accept": "application/json"
]


Alamofire.request(urlString, method: .get, parameters: parameters, encoding: URLEncoding.default, headers: headers).responseJSON { (respond) in
if let JSON = respond.result.value {
print("JSON: \(JSON)")
}

}

以上为新改动后常用方法

func loadData() {
Alamofire.request(.GET, "https://api.108tian.com/mobile/v3/SceneDetail?id=528b91c9baf6773975578c5c", parameters: nil).responseJSON() { response in

if let dic = response.result.value {
print("dic: \(dic)")
}
else
{
print("dic: \(response)")
}
}



var headers:Dictionary = [String:String]()
headers["Content-Type"] = "application/json"
headers["Set-Cookie"] = "xxxxxxxxxxxxxxxxx"


var dic = [String:AnyObject]()
dic["id"] = "CodingFire"
dic["passWord"] = "1234567890"


Alamofire.request(.POST, "https://api.108tian.com/mobile/v3/SceneDetail?id=", parameters:dic , encoding: ParameterEncoding.JSON, headers: headers).responseJSON{ (response) in




if let dic = response.result.value {
print("dic: \(dic)")
}
else
{
print("dic: \(response)")
}
}

这俩接口需要替换成你自己的,博主只是随便写下,亲测无误。
下一篇将介绍如何用Swift上传头像。