即时通讯之融云连接状态监听器提示网络不可用错误的问题解析

// 设置连接监听状态 （ status 标识当前连接状态 ）
 // 连接状态监听器
 RongIMClient.setConnectionStatusListener({
    onChanged: function (status) {
        switch (status) {
            case RongIMLib.ConnectionStatus.CONNECTED:
                console.log('链接成功');
                break;
            case RongIMLib.ConnectionStatus.CONNECTING:
                console.log('正在链接');
                break;
            case RongIMLib.ConnectionStatus.DISCONNECTED:
                console.log('断开连接');
                break;
            case RongIMLib.ConnectionStatus.KICKED_OFFLINE_BY_OTHER_CLIENT:
                console.log('其他设备登录');
                break;
              case RongIMLib.ConnectionStatus.DOMAIN_INCORRECT:
                console.log('域名不正确');
                break;
            case RongIMLib.ConnectionStatus.NETWORK_UNAVAILABLE:
              console.log('网络不可用');
              break;
            }
    }});