Re: IHTMLElement::setAttribute

From:
pbruyant@yahoo.com
Newsgroups:
microsoft.public.vc.mfc
Date:
Sun, 8 Feb 2009 22:59:29 -0800 (PST)
Message-ID:
<db24c5c9-de92-4865-84f3-70c0b7d5ac39@h5g2000yqh.googlegroups.com>
On 8 f=E9v, 22:39, "David Ching" <d...@remove-this.dcsoft.com> wrote:

<pbruy...@yahoo.com> wrote in message

news:a2274836-ebb9-4036-a26c-afe7a64d1a38@o36g2000yqh.googlegroups.com...

Hello experts,
 I am using MS VC 6.0. I've developped a small dialog-based app in
which I display some HTML contents in a CWebBrowser2 object. The HTML
document contains a <form></form> block from which I can get the
user's input using <input>, <textarea> and other tags. Getting the
user's inputs works using get
My problem is I can't set any attribute of any tag using setAttribute
().
For example,

HRESULT CMyApp::SetHtmlInputTextTag(IHTMLElement *pElement)
 {
 HRESULT hr=S_FALSE;
 IHTMLInputElement *pInput=NULL;
 BSTR bstrtemp=L"myValue";

 hr=pElement->QueryInterface(IID_IHTMLInputElement,(void**)&pInput)=

;

 if (!FAILED(hr) && pInput != NULL)
   {
   hr=pInput->put_value(bstrtemp);
   pInput->Release();
   }
 return hr;
 }

has no effect.


I create a text range and use that to set the Input value:

       CComQIPtr<IHTMLInputElement> pInputElem(pHtmlElement);
       if ( pInputElem )
       {
        // Fill Field Value
        CComPtr<IHTMLTxtRange> pTxtRange;
        pInputElem->createTextRange (&pTxtRange);
        if ( pTxtRange )
        {
         _bstr_t bstrNewText (L"myValue");
         pTxtRange->put_text(bstrNewText);
        }
       }

-- David


Thank you for the reply David.

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