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IHTMLElement *pElemBody = NULL;
m_MailContent->get_body(&pElemBody);
hr = pElemBody->put_outerHTML(CComBSTR("这是邮件的内容"));
CComQIPtr<IHTMLDOMNode> pNode = pElemBody;
if (pNode)
{
CComPtr<IHTMLDOMNode> pchildNode = NULL;
CComPtr<IHTMLDOMNode> pLchildNode = NULL;
while(SUCCEEDED(pNode->get_firstChild(&pchildNode)))
{
hr = pNode->removeChild(pchildNode, &pLchildNode);
pchildNode = NULL;
pLchildNode = NULL;
if(FAILED(hr))
break;
}
}