发信人: jiangsheng()
整理人: wenbobo(2002-12-27 16:00:21), 站内信件
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void CAddHtmlDlg::OnAddmorehtml()
{
IHTMLDocument2* pHTMLDocument2;
LPDISPATCH lpDispatch;
m_iFunCounter++;
// 1.
// We get a dispatch pointer to the Document
lpDispatch = m_theBrowser.GetDocument();
if (lpDispatch)
{
HRESULT hr;
hr = lpDispatch->QueryInterface(IID_IHTMLDocument2,
(LPVOID*)
&pHTMLDocument2);
lpDispatch->Release();
ASSERT(SUCCEEDED(hr));
IHTMLElement* pBody;
/// 2
/// We get a pointer to the body
HRESULT nhr = pHTMLDocument2 -> get_body(&pBody);
if (FAILED(hr)) return;
CString strTexTToBeAdded;
strTexTToBeAdded += "<CENTER><H2>";
strTexTToBeAdded += "This is the added HTML</H2><BR> Note the Tags m
ust be closed within the String<BR>";
strTexTToBeAdded.Format("%<H3><FONT COLOR = BLUE>%i</H3>",str
TexTToBeAdded,m_iFunCounter);
strTexTToBeAdded += "</CENTER></P>";
BSTR BstrTexTToBeAdded; // for some reason 2 piece
// creation of BSTR s is preferable.
BstrTexTToBeAdded = CString(strTexTToBeAdded).AllocSysString();
/// 3.
/// We insert a string of HTML to the end of the document
pBody->insertAdjacentHTML(L"BeforeEnd",
BstrTexTToBeAdded);
SysFreeString(BstrTexTToBeAdded);
/// 4. Release the pointer to the body
pBody->Release();
}
/// 5. Release the pointer to the document
pHTMLDocument2->Release();
/// 6. We are now going to find the length of the page in the DOM
//// and scroll to the end of it
UINT wparam = 0l; //Dummy Value
long lPara = 0l; //Dummy Value
ScrollTheBrowser( wparam, lPara);
}
--
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