zoukankan      html  css  js  c++  java
  • iOS-检测网络可连接性

    #pragma mark - 监测网络的可链接性
    + (void)netWorkReachabilityWithURLString:(NSString *)strUrl
    {
        AFHTTPRequestOperationManager *manager = [[AFHTTPRequestOperationManager alloc] initWithBaseURL:[NSURL URLWithString:strUrl]];
        [manager.reachabilityManager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
            switch (status) {
                case AFNetworkReachabilityStatusUnknown:
                case AFNetworkReachabilityStatusNotReachable: {
                    [[NSNotificationCenter defaultCenter] postNotificationName:DMNetworkInvalidNotification object:nil];
                    UIAlertView *networkAlterView = [[UIAlertView alloc] initWithTitle:@"当前网络不可用,请检查您的网络设置。"
                                                                               message:nil
                                                                              delegate:self
                                                                     cancelButtonTitle:@"好"
                                                                     otherButtonTitles:nil, nil];
                    [networkAlterView show];
                }
                    break;
                case AFNetworkReachabilityStatusReachableViaWWAN:
                    [[NSNotificationCenter defaultCenter] postNotificationName:DMNetworkActiveNotification object:nil];
                    break;
                case AFNetworkReachabilityStatusReachableViaWiFi:
                    [DMTools HUDError:DMRequestWIFINote toView:DMWindow];
                    [[NSNotificationCenter defaultCenter] postNotificationName:DMNetworkActiveNotification object:nil];
                    break;
            }
        }];
        [manager.reachabilityManager startMonitoring];
  • 相关阅读:
    用图片来代替字符串
    下载网页时的 有gzip压缩的处理
    位置不固定验证码的识别
    CookieContainer 与 Session
    Thread Pool 备忘
    用 SGMLReader把子HTML 转 XML
    非asp.net控件实现回发 button
    ajax.net ??= 回车
    如何写需求分析
    jsp中地址
  • 原文地址:https://www.cnblogs.com/linxiu-0925/p/5086169.html
Copyright © 2011-2022 走看看