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Example of assigning a property to an ActiveX control by param name in a Web page

Source: Internet
Author: User
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The idea of assigning values to an ActiveX control's properties by param name is good. Interested friends can see the specific implementation, I hope to help you

 

Copy Code code as follows:


<HTML>


<HEAD>


<title>test activex</title>


<object id= "Testctrl" name= "<span style=" Font-family:arial,helvetica,sans-serif ">TestCtrl</span" ><span style= "Font-family:arial,helvetica,sans-serif" > "</span>


codebase= "Calc. cab#version=1,0,0,1 "


classid= "clsid:cdf1d789-f8a3-48f2-b0de-0d72f2d89f76" >


<param name= "Downpath" value= 123456 "/>"


</OBJECT>


<script language= "JavaScript" >


function dotest ()


{


Alert (<span style= "Font-family:arial,helvetica,sans-serif" >testctrl</span><span style=) Font-family:arial,helvetica,sans-serif ">.</span><span style=" Font-family:arial,helvetica,sans-serif ">downpath</span><span style=" Font-family:arial,helvetica,sans-serif ">);</span>


}


</script>


</HEAD>


<BODY>


<input type= "button" value= "Get left Time" id= Btnok "onclick=" dotest (); " ></input>


</BODY>


</HTML>


If you create a property type that is BSTR and the variable name is Downpath, add the following code:

Select the member variable method when creating the property, and then add the following code in the following code

Copy Code code as follows:


void Cocxtestctrl::D opropexchange (cpropexchange* ppx)
{
ExchangeVersion (ppx, Makelong (_wverminor, _ Wvermajor));
COleControl::D opropexchange (PPX); The
//Todo:call px_ functions for each persistent the custom property.
Px_string (ppx, _t ("Downpath"), M_downpath, _t (""));
}

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