WSADATA wsadata;
if(0 != WSAStartup(MAKEWORD(2, 2), &wsadata))
{
AfxMessageBox("初始化网络环境失败!");
return TRUE;
}
char szHostName[MAX_PATH + 1];
gethostname(szHostName, MAX_PATH);
hostent *p = gethostbyname(szHostName);
if(p == NULL)
{
AfxMessageBox("得到本机网络信息失败!");
return TRUE;
}
m_strName = szHostName;
int nCount = 0;
char *pIP = inet_ntoa(*(in_addr *)p->h_addr_list[0]);
m_strAddr = pIP;
获取本地计算机名和IP地址
原文：http://www.cnblogs.com/liaocheng/p/4243473.html
