//查找网页源码,这段代码也可以作为获取外网IP,不过获取外网IP只需要前面一部分就行了,把网页源码读到缓冲区就行了
CString SiteInfo,SiteName=”http://www.ip138.com/ip2city.asp“;
CInternetSession mySession(NULL,0);
CHttpFile *myHttpFile=NULL;
CString myData;
myHttpFile=(CHttpFile *)mySession.OpenURL(SiteName);
while(myHttpFile->ReadString(myData))
{
SiteInfo=SiteInfo+”\r\n”;
SiteInfo+=myData;
}
myHttpFile->Close();
mySession.Close();//前面是获取网页源代码
/* CFile file;
file.Open(“file.tmp”,CFile::modeRead);
CString data;
while(file.ReadHuge(data.GetBuffer(1024),1024))
{
CString yourIP(“您的IP地址是:”);
CString end(“<br/><br/></td>”);
int index=data.Find(yourIP);
if(index!=-1)
{
int length=data.Find(end)-index;
GetDlgItem(IDC_EDIT1)->SetWindowText(data.Mid(index,length));
GetDlgItem(IDC_EDIT2)->SetWindowText(“获取完毕”);
break;
}
data.ReleaseBuffer(1024);
}
file.Close();//前面是在网页代码中查找IP
*/
转载于:https://www.cnblogs.com/rogee/archive/2011/05/24/2055917.html
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