检测本机是否联网(互联网)
2017-01-26 17:22:14 访问(1335) 赞(0) 踩(0)
#region 检测本机是否联网(互联网)
/// <summary>
/// InternetGetConnectedState
/// </summary>
/// <param name="connectionDescription"></param>
/// <param name="reservedValue"></param>
/// <returns></returns>
[DllImport("wininet")]
private extern static bool InternetGetConnectedState(out int connectionDescription, int reservedValue);
/// <summary>
/// 检测本机是否联网
/// </summary>
/// <returns></returns>
public static bool IsConnectedInternet()
{
int i = 0;
if (InternetGetConnectedState(out i, 0))
{
//已联网
return true;
}
else
{
//未联网
return false;
}
}
#endregion
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检测本机是否联网(互联网) 


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