to scan the ip location from qqwry.dat 扫描的ip地址qqwry.dat
配合纯真IP库使用！
/// <summary>
/// 到IP库匹配
/// </summary>
/// <param name="CityName">城市拼音</param>
/// <returns></returns>
public string IpScaner(string CityName)
{
IPScaner objScan = new IPScaner();
string ip = Request.UserHostAddress.ToString();
objScan.DataPath = Server.MapPath("/ip/QQWry.Dat");
objScan.IP = ip;
string addre = objScan.IPLocation();
string err = objScan.ErrMsg;
if (err == null)
{
cityscore.GetCity(addre);
}
else
{
CityName = "beijing";
}
return CityName;
}
