QT调用COM方法

#include <windows.h>

#include <shobjidl.h>

#include <atlbase.h>

#include <winhttp.tlh>  //这里要注意  这里是  #import "c:\\windows\system32\\winhttp.dll" no_namespace  所生成的文件

IWinHttpRequestPtr RequestPtr=NULL;

HRESULT hr=RequestPtr.CreateInstance(__uuidof(WinHttpRequest));

if (FAILED(hr))

{

CoUninitialize();

return ;

}

QTime  time1;

time1.start ();

hr=RequestPtr->Open("GET","http://1111.ip138.com/ic.asp");

RequestPtr->Send();

RequestPtr->ResponseText;