import UIKit

let HGL_ScreenHeight = UIScreen.main.bounds.size.height
let HGL_ScreenWidth = UIScreen.main.bounds.size.width

import UIKit
import Alamofire

enum MethodType:NSInteger {
    case GET
    case POST
}

class NetWorkTools: NSObject {
    class func requestData(_ type : MethodType, URLString : String, parameters : [String : Any]? = nil, finishedCallback : @escaping (_ result : Any) -> ()) {
        //1.获取类型
        let method = type == .GET ? HTTPMethod.get : HTTPMethod.post
        
        // 2.发送网络请求
        Alamofire.request(URLString, method: method, parameters: parameters).responseJSON { (response) in
            // 3.获取结果
            guard let result = response.result.value else {
                print(response.result.error!)
                return
                
            }
            // 4.将结果回调出去
            finishedCallback(result)
            
        }
        
    }

}

NetWorkTools.requestData(.POST, URLString: "http:///appapi/api/gethelps", parameters: [" category_id":"10"]) { (result) in
            print(result)
        }