用C#检测你的网络连接(转载)
2010-03-02 20:31 爱研究源码的javaer 阅读(337) 评论(0) 编辑 收藏 举报using System ;
using System.Runtime ;
using System.Runtime.InteropServices ;
public class InternetCS
{
//Creating the extern function...
[DllImport("wininet.dll")]
private extern static bool InternetGetConnectedState( int out Description, int ReservedValue ) ;
//Creating a function that uses the API function...
public static bool IsConnectedToInternet( )
{
int Desc ;
return InternetGetConnectedState( out Desc, 0 ) ;
}
}
转自:http://blog.csdn.net/rcom10002/archive/2005/01/11/249267.aspx