iOS——网络请求（Post&&Get）

/**

 *  发送一个POST请求

 *

 *  @param url     请求路径

 *  @param params  请求参数

 *  @param success 请求成功的回调

 *  @param failure 请求失败的回调

 */

+ (void)postWithURL:(NSString *)url params:(NSDictionary *)params success:(void (^)(id))success failure:(void (^)(NSError *))failure{

    url = [NSString stringWithFormat:@"%@%@",urlHeader,url];

    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];

    [manager POST:url parameters:params success:^(AFHTTPRequestOperation *operation, id responseObject) {

        if (success) {

              success(responseObject);

        }

    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {

        if (failure) {

//            [MBProgressHUD showError:@"😭没网了"];

            failure(error);

        }

    }];

}

/** json字符串请求 */

+ (void)postWithURL:(NSString *)url jsonString:(NSString *)jsonString success:(void (^)(id))success failure:(void (^)(NSError *))failure{

    url = [NSString stringWithFormat:@"%@%@",urlHeader,url];

    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];

    [manager POST:url parameters:jsonString success:^(AFHTTPRequestOperation *operation, id responseObject) {

        if (success) {            

            success(responseObject);

        }

    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {

        if (failure) {

            [MBProgressHUD showError:@"😭没网了"];

            failure(error);

        }

    }];    

}

/**

 *  发送一个POST请求(上传文件数据)

 *

 *  @param url           请求路径

 *  @param params        请求参数

 *  @param formDataArray 文件参数

 *  @param success       请求成功的回调

 *  @param failure       请求失败的回调

 */

+ (void)postWithURL:(NSString *)url param:(NSDictionary *)params formDataArray:(NSArray *)formDataArray success:(void (^)(id))success failure:(void (^)(NSError *))failure{

    url = [NSString stringWithFormat:@"%@%@",urlHeader,url];

    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];

    [manager POST:url parameters:params constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {

        for (HKFormData *FormData in formDataArray) {

            [formData appendPartWithFileData:FormData.data name:FormData.name fileName:FormData.filename mimeType:FormData.mimeType];

        }

    } success:^(AFHTTPRequestOperation *operation, id responseObject) {

        if (success) {

            success(responseObject);

        }

        

    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {

        if (failure) {

            failure(error);

        }

    }];

}

/**

 *  发送一个GET请求

 *

 *  @param url     请求路径

 *  @param params  请求参数

 *  @param success 请求成功的回调

 *  @param failure 请求失败的回调

 */

+ (void)getWtihURL:(NSString *)url param:(NSDictionary *)params success:(void (^)(id))success failure:(void (^)(NSError *))failure{

    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];

    [manager GET:url parameters:params success:^(AFHTTPRequestOperation *operation, id responseObject) {

        if (success) {

            success(responseObject);

        }

        

    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {

        if (failure) {

            failure(error);

        }

    }];

    

}

/**

 *  判断是否有网

 */

+ (BOOL) isConnectionAvailable{

    

    BOOL isExistenceNetwork = YES;

    Reachability *reach = [Reachability reachabilityWithHostName:@"www.apple.com"];

    switch ([reach currentReachabilityStatus]) {

        case NotReachable:

            isExistenceNetwork = NO;

            //NSLog(@"notReachable");

            break;

        case ReachableViaWiFi:

            isExistenceNetwork = YES;

            //NSLog(@"WIFI");

            break;

        case ReachableViaWWAN:

            isExistenceNetwork = YES;

            //NSLog(@"3G");

            break;

    }

    

    if (!isExistenceNetwork) {

        [HKMethodTool alertMessageNoBtn:@"亲，没有网络链接哦！" showHUDAddedTo:alertWindow];

        return NO;

    }

    

    return isExistenceNetwork;

}