2018-01-15

iOS网络校验，检测网络来源。

+(void)netWorkState:(void(^)(NSInteger netState)) block

{    AFNetworkReachabilityManager *manager = [AFNetworkReachabilityManager sharedManager];

    [manager startMonitoring];

    [manager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {

        if (status==0||status==-1) {

            block(0);

        }else{

            block(status);

        }

    }];

}

@return 网络监测 0:无网络 1:WWAN 2:wifi