mfc完整的自动填表实例
void CYahooDlg::OnBnClickedButton1()
{
BSTR bsStatus;
bReady=0;
CString mPass("*****"); //<-------- Your Password here
CString mUser("*****");//<-------- Your user ID here
BSTR bsPW = mPass.AllocSysString();
BSTR bsUser=mUser.AllocSysString();
CString mStr;
HRESULT hr1 ;
hr1 = CoInitialize(NULL);
if(!SUCCEEDED(hr1))
return ;
hr1 = CoCreateInstance (CLSID_InternetExplorer,
NULL, CLSCTX_LOCAL_SERVER,
IID_IWebBrowser2, (LPVOID *)&pBrowser);
//Create an Instance of web browser
if(hr1==S_OK)
{
VARIANT_BOOL pBool=true;
//Commentout this line if you dont
//want the browser to be displayed
pBrowser->put_Visible( pBool ) ;
//the yahoo mail site
COleVariant vaURL("http://mail.yahoo.com") ;
COleVariant null;
//Open the mail login page
pBrowser->Navigate2(vaURL,null,null,null,null) ;
//This while loop maks sure that the page
//is fully loaded before we go to the next page
while(!bReady)
{
pBrowser->get_StatusText(&bsStatus);
mStr=bsStatus;
if(mStr=="Done")bReady=1;
}
IDispatch* pDisp;
//Get the underlying document object of the browser
hr1=pBrowser->get_Document(&pDisp);
if (pDisp != NULL )
{
IHTMLDocument2* pHTMLDocument2;
HRESULT hr;
hr = pDisp->QueryInterface( IID_IHTMLDocument2,
(void**)&pHTMLDocument2 );
//Ask for an HTMLDocument2 interface
if (hr == S_OK)
{
//Enumerate the HTML elements
IHTMLElementCollection* pColl = NULL;
hr = pHTMLDocument2->get_all( &pColl );
if (hr == S_OK && pColl != NULL)
{
LONG celem;
//Find the count of the elements
hr = pColl->get_length( &celem );
if ( hr == S_OK )
{
//Loop through each elment
for ( int i=0; i< celem; i++ )
{
VARIANT varIndex;
varIndex.vt = VT_UINT;
varIndex.lVal = i;
VARIANT var2;
VariantInit( &var2 );
IDispatch* pDisp;
hr = pColl->item( varIndex,
var2, &pDisp );//Get an element
if ( hr == S_OK )
{
IHTMLElement* pElem;
hr = pDisp->QueryInterface(
//Ask for an HTMLElemnt interface
IID_IHTMLElement,
(void **)&pElem);
if ( hr == S_OK )
{
BSTR bstr;
//Get the tag name for the element
hr = pElem->get_tagName(&bstr);
CString strTag;
strTag = bstr;
//We need to check for
//input elemnt on login screen
IHTMLInputTextElement* pUser;
hr = pDisp->QueryInterface(
IID_IHTMLInputTextElement,
(void **)&pUser );
if ( hr == S_OK )
{
pUser->get_name(&bstr);
mStr=bstr;
if(mStr=="login")
//Is this a User Id frield
pUser->put_value(bsUser);
//Paste the User Id
else if(mStr=="passwd")
//Or, is this a password field
pUser->put_value(bsPW);
//Paste your password
//into the field
pUser->Release();
}
else{
IHTMLInputButtonElement* pButton;
//If not Input field,
//is this a submit button?
hr = pDisp->QueryInterface(
IID_IHTMLInputButtonElement,
(void **)&pButton);
if ( hr == S_OK )
{
//We will submit the form that
//contains the button
//than clicking it
IHTMLFormElement* pForm;
//This will send the all the
//information in correct format
hr=pButton->get_form(&pForm);
if ( hr == S_OK )
{
//Submit the form
pForm->submit();
//Now we dont have to see
//other elements,
//stop looping.
i=celem;
pForm->Release();
}
pButton->Release();
}
}
pElem->Release();
}
pDisp->Release();
}
}
}
pColl->Release();
}
pHTMLDocument2->Release();
//For the next page open a fresh document
}
pDisp->Release();
}
}
//Lets change the staus text, so as to
//make sure that the next page is loaded
CString statustext="OK";
pBrowser->put_StatusText(statustext.AllocSysString());
bReady=0;
while(!bReady)
{
pBrowser->get_StatusText(&bsStatus);
mStr=bsStatus;
if(mStr=="Done")bReady=1;
} //Ok, next page that is Inbox is loaded
GetInbox(); //Call inbox handler
}
int CYahooDlg::GetInbox(void)
//This will check for the link "Inbox"
//in the next page after login.
{
BSTR bsStatus;
CString mStr,mLocation;
bReady=0;
HRESULT hr1;
IDispatch* pDisp;
hr1=pBrowser->get_Document(&pDisp);
//Again get the document object
if (pDisp != NULL )
{
IHTMLDocument2* pHTMLDocument2;
HRESULT hr;
hr = pDisp->QueryInterface( IID_IHTMLDocument2,
(void**)&pHTMLDocument2 );
if (hr == S_OK)
{
IHTMLElementCollection* pColl = NULL;
hr = pHTMLDocument2->get_all( &pColl );
if (hr == S_OK && pColl != NULL)
{
LONG celem;
hr = pColl->get_length( &celem );
if ( hr == S_OK )
{
for ( int i=0; i< celem; i++ )
{
VARIANT varIndex;
varIndex.vt = VT_UINT;
varIndex.lVal = i;
VARIANT var2;
VariantInit( &var2 );
IDispatch* pDisp;
hr = pColl->item( varIndex, var2, &pDisp );
if ( hr == S_OK )
{
IHTMLElement* pElem;
hr = pDisp->QueryInterface(
IID_IHTMLElement,
(void **)&pElem);
if ( hr == S_OK)
{
//Look for Anchor element since
//"Inbox" has a hyper link
//associated with it
IHTMLAnchorElement* pLink;
hr = pDisp->QueryInterface(
IID_IHTMLAnchorElement,
(void **)&pLink);
if ( hr == S_OK)
{
BSTR bstr;
//Get the HREF value
hr = pLink->get_href(&bstr);
if(hr == S_OK){
CString strTag;
strTag = bstr;
if(strTag.Find("Inbox")>=0 &&
strTag.Find("ym/ShowFolder")>0)
{
//Does that contain the
//keywords of a proper Inbox link?
pElem->click();
//If so , click on the link
i=celem;
//Quit searching for other links
}
}
pLink->Release();
}
pElem->Release();
}
pDisp->Release();
}
}
pColl->Release();
}
}
pHTMLDocument2->Release();
}
pDisp->Release();
}
CString statustext="OK"; //Change Status text again
pBrowser->put_StatusText(statustext.AllocSysString());
bReady=0;
while(!bReady)
{
pBrowser->get_StatusText(&bsStatus);
mStr=bsStatus;
if(mStr=="Done")bReady=1;
} //Ok, mail list loaded, get each mail
OnBnClickedGetmail();
return 0;
}
void CYahooDlg::OnBnClickedGetmail()
//opens each unread mail (well, no support yet for
//the next page of the list if the mail list is big)
{
BSTR bsStatus=0;
CString mStr,mLocation;
CString statustext="OK";
bReady=0;
BOOL bMailAhead=0;
HRESULT hr1;
IDispatch* pDisp;
hr1=pBrowser->get_Document(&pDisp);
if (pDisp != NULL )
{
IHTMLDocument2* pHTMLDocument2;
HRESULT hr;
hr = pDisp->QueryInterface( IID_IHTMLDocument2,
(void**)&pHTMLDocument2 );
if (hr == S_OK)
{
IHTMLElementCollection* pColl = NULL;
hr = pHTMLDocument2->get_all( &pColl );
if (hr == S_OK && pColl != NULL)
{
LONG celem;
hr = pColl->get_length( &celem );
if ( hr == S_OK )
{
for ( int i=0; i< celem; i++ )
{
VARIANT varIndex;
varIndex.vt = VT_UINT;
varIndex.lVal = i;
VARIANT var2;
VariantInit( &var2 );
IDispatch* pDisp;
hr = pColl->item( varIndex, var2, &pDisp );
if ( hr == S_OK )
{
IHTMLElement* pElem;
hr = pDisp->QueryInterface(
//Get each element
IID_IHTMLElement,
(void **)&pElem);
if ( hr == S_OK)
{
//Each unread mail-link appears
//within <TR classname=msgnew>
//and </TR>
BSTR bstr;
CString classname;
pElem->get_className(&bstr);
//So, lets check if the
//class name is msgnew
classname = bstr;
if(classname=="msgnew") {bMailAhead=1;}
//if it is found, it means
//there's an unread mail following
else if(classname=="msgold")
{bMailAhead=0;}
//Otherwise, it is msgold
IHTMLAnchorElement* pLink;
hr = pDisp->QueryInterface(
IID_IHTMLAnchorElement,
(void **)&pLink);
if ( hr == S_OK)
{
BSTR bstr;
//Find the link for the mail
hr = pLink->get_href(&bstr);
if(hr == S_OK){
CString strTag;
strTag = bstr;
if(strTag.Find("ShowLetter")>=0
&& strTag.Find("Inbox")>0
&& bMailAhead)
{
//Is this a proper mail link?
//Click-open the mail
pElem->click();
pBrowser->put_StatusText
(statustext.AllocSysString());
bReady=0;
while(!bReady)
{
pBrowser->
get_StatusText(&bsStatus);
mStr=bsStatus;
if(mStr=="Done")bReady=1;
}
//Save the mail that
//was click-opened
OnBnClickedSavemail();
//Check again before next
//download.Or else, it might
//re-enter the same mail
bMailAhead=0;
//Come back to
//the same page
OnBnClickedBack();
pBrowser->put_StatusText
(statustext.AllocSysString());
bReady=0;
while(!bReady)
{
pBrowser->
get_StatusText(&bsStatus);
mStr=bsStatus;
if(mStr=="Done")bReady=1;
}
}
}
pLink->Release();
}
pElem->Release();
}
pDisp->Release();
}
}
pColl->Release();
}
}
pHTMLDocument2->Release();
}
pDisp->Release();
}
OnBnClickedSignout(); // Ok Done, Signout
return ;
}
void CYahooDlg::OnBnClickedSavemail()
{
BOOL bAdd=0,bHeader=0;
CString mStr,mLocation;
bReady=0;
HRESULT hr1;
IDispatch* pDisp;
hr1=pBrowser->get_Document(&pDisp);
if (pDisp != NULL )
{
IHTMLDocument2* pHTMLDocument2;
HRESULT hr;
hr = pDisp->QueryInterface( IID_IHTMLDocument2,
(void**)&pHTMLDocument2 );
if (hr == S_OK)
{
IHTMLElementCollection* pColl = NULL;
hr = pHTMLDocument2->get_all( &pColl );
if (hr == S_OK && pColl != NULL)
{
LONG celem;
hr = pColl->get_length( &celem );
if ( hr == S_OK )
{
for ( int i=0; i< celem; i++ )
{
VARIANT varIndex;
varIndex.vt = VT_UINT;
varIndex.lVal = i;
VARIANT var2;
VariantInit( &var2 );
IDispatch* pDisp;
hr = pColl->item( varIndex, var2, &pDisp );
if ( hr == S_OK )
{
IHTMLElement* pElem;
hr = pDisp->QueryInterface(
IID_IHTMLElement,
(void **)&pElem);
if ( hr == S_OK)
{
BSTR tagName;
CString tag,tempStr;
COleVariant attrb;
if(!bHeader){
pElem->get_tagName(&tagName);
tag=tagName;
if(tag=="TR" ||tag=="tr")
//a mail begins with
//<TR classname="bge" >
{
tag="className";
tagName=tag.AllocSysString();
pElem->getAttribute(tagName,0,attrb);
tag=attrb;
if(tag=="bge"){
//let's add some
//header tags to the mail
//that can be processed
//later from the client
pElem->get_innerText(&tagName);
tag=tagName;
if(tag.Find("To:")>-1){
pElem->get_outerText(&tagName);
tempStr=tagName;
m_Body+="<YMailTo>"+
tempStr+"</YMailTo><BR>";
}
if(tag.Find("From:")>-1){
pElem->get_outerText(&tagName);
tempStr=tagName;
m_Body+="<YMailFrom>"+
tempStr+"</YMailFrom><BR>";
}
if(tag.Find("Date:")>-1){
pElem->get_outerText(&tagName);
tempStr=tagName;
m_Body+="<YMailDate>"+
tempStr+"</YMailDate><BR>";
}
if(tag.Find("Subject:")>-1){
pElem->get_outerText(&tagName);
tempStr=tagName;
m_Body+="<YMailSub>"+tempStr+
"</YMailSub><BR><BR>";
bHeader=1;
}
}
}
}
pElem->get_tagName(&tagName);
tag=tagName;
if((tag.Find("xbody")>-1) ||
(tag.Find("XBODY")>-1) )bAdd=1;
// All HTML messages appear
// inside <XBODY> tags
if(bAdd)
{
//This will copy the contents
//between the <XBODY> tags
pElem->get_outerHTML(&tagName);
m_Body+=tagName;
if((m_Body.Find("/xbody")>-1)
||(m_Body.Find("/XBODY")>-1) )
{ // end of he message
bAdd=0;
//done with copying the
//message, so no
//more iterations
i=celem;
}
}
pElem->Release();
}
pDisp->Release();
}
}
pColl->Release();
}
}
pHTMLDocument2->Release();
}
pDisp->Release();
}
WriteMailFile(); // write the message on to file.
return ;
}
void CYahooDlg::WriteMailFile()
// Create a unique file name with time information
{
SYSTEMTIME sysTime;// Win32 time information
GetSystemTime(&sysTime);
COleDateTime Today(sysTime);
CString filename,mStr;
CFile datafile;
filename.Format("m%d%d%d%d%d.htm",
Today.GetDayOfYear(),Today.GetYear(),
Today.GetHour(),Today.GetMinute(),Today.GetSecond());
if(datafile.Open(filename,CFile::modeCreate
| CFile::modeWrite)){
datafile.Write(m_Body,m_Body.GetLength());
datafile.Close();
}
m_DLStatus="Download Complete";
UpdateData(0);
}
CYahooDlg::~CYahooDlg(void)
{
}
void CYahooDlg::OnBnClickedSignout()//signout ... bye!!!
{
BSTR bsStatus=0;
CString mStr,mLocation;
bReady=0;
HRESULT hr1;
IDispatch* pDisp;
hr1=pBrowser->get_Document(&pDisp);
if (pDisp != NULL )
{
IHTMLDocument2* pHTMLDocument2;
HRESULT hr;
hr = pDisp->QueryInterface( IID_IHTMLDocument2,
(void**)&pHTMLDocument2 );
if (hr == S_OK)
{
IHTMLElementCollection* pColl = NULL;
hr = pHTMLDocument2->get_all( &pColl );
if (hr == S_OK && pColl != NULL)
{
LONG celem;
hr = pColl->get_length( &celem );
if ( hr == S_OK )
{
for ( int i=0; i< celem; i++ )
{
VARIANT varIndex;
varIndex.vt = VT_UINT;
varIndex.lVal = i;
VARIANT var2;
VariantInit( &var2 );
IDispatch* pDisp;
hr = pColl->item( varIndex, var2, &pDisp );
if ( hr == S_OK )
{
IHTMLElement* pElem;
hr = pDisp->QueryInterface(
IID_IHTMLElement,
(void **)&pElem);
if ( hr == S_OK)
{
IHTMLAnchorElement* pLink;
hr = pDisp->QueryInterface(
IID_IHTMLAnchorElement,
(void **)&pLink);
if ( hr == S_OK)
{
BSTR bstr;
hr = pLink->get_href(&bstr);
if(hr == S_OK){
CString strTag;
strTag = bstr;
// Find a link that
// lets us log-off
if(strTag.Find("Logout")>=0 ||
strTag.Find("Sign Out")>=0){
pElem->click();
i=celem;
}
}
pLink->Release();
}
pElem->Release();
}
pDisp->Release();
}
}
pColl->Release();
}
}
pHTMLDocument2->Release();
}
pDisp->Release();
}
return ;
pBrowser->Release();
CoUninitialize();
}
void CYahooDlg::OnBnClickedBack()
{
pBrowser->GoBack(); //ask browser to go back to the previous page
}
http://www.codeproject.com/Articles/6295/Creating-a-Yahoo-Mail-Client-using-IWebBrowser-an