VC获取IE窗口的地址

HWND hwnd = 0;
hwnd = ::FindWindowEx(hwnd, 0, TEXT("IEFrame"), NULL);
hwnd = ::FindWindowEx(hwnd, 0, TEXT("WorkerW"), NULL);
hwnd = ::FindWindowEx(hwnd, 0, TEXT("RebarWindow32"), NULL);
hwnd = ::FindWindowEx(hwnd, 0, TEXT("Address Band Root"), NULL);
hwnd = ::FindWindowEx(hwnd, 0, TEXT("ComboBoxEx32"), NULL);
//hwnd = FindWindowEx(hwnd, 0, TEXT("ComboBox"), NULL);
//hwnd = FindWindowEx(hwnd, 0, TEXT("Edit"), NULL); 

TCHAR URL[2048];
memset(URL, 0, sizeof TCHAR * 2048);
::SendMessage(hwnd, WM_GETTEXT, 2048, (LPARAM)URL);
::SetDlgItemTextW(this->m_hWnd, IDC_EDIT1, URL);