继承:AFHTTPSessionManager
import UIKit
import AFNetworking
//枚举定义请求方式
enum HTTPRequestType {
case GET
case POST
}
class NetworkManager: AFHTTPSessionManager {
//单例
static let shared = NetworkManager()
/// 封装GET和POST 请求
///
/// - Parameters:
/// - requestType: 请求方式
/// - urlString: urlString
/// - parameters: 字典参数
/// - completion: 回调
func request(requestType: HTTPRequestType, urlString: String, parameters: [String: AnyObject]?, completion: @escaping (AnyObject?) -> ()) {
//成功回调
let success = { (task: URLSessionDataTask, json: Any)->() in
completion(json as AnyObject?)
}
//失败回调
let failure = { (task: URLSessionDataTask?, error: Error) -> () in
print("网络请求错误 \(error)")
completion(nil)
}
if requestType == .GET {
get(urlString, parameters: parameters, progress: nil, success: success, failure: failure)
} else {
post(urlString, parameters: parameters, progress: nil, success: success, failure: failure)
}
}
}
调用的地方
NetworkManager.shared.request(requestType: .GET, urlString: "https:www.baidu.com", parameters: ["userName": "zhangsan" as AnyObject]) { (json) in
print(json)
}
