COM入门问题
调用MSHTML.dll(CHTMLInputImage)中的接口
CoInitialize( NULL );
IHTMLInputImage *pHtml = NULL;
if ( FAILED ( CoCreateInstance(CLSID_HTMLInputImage, NULL,CLSCTX_INPROC_SERVER,IID_IHTMLInputImage,(void **) &pHtml)))
{return;}
BSTR strIn=NULL;
......
HRESULT hr=pHtml-> get_align(&strIn);
pHtml-> Release();
::CoUninitialize();
为什么在if处老是失败
[解决办法]
没遇到过,看看返回的错误代码?
[解决办法]
http://community.csdn.net/Expert/topic/5406/5406637.xml?temp=.9709436