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  • bcb开发activex 从网页传参数的类型转换

    STDMETHODIMP TActiveFormXImpl::showValue(BSTR bstrVal){
    
      m_VclCtl->edt1->Text =bstrVal;);//传中文
    
    }
    
    
    
    STDMETHODIMP TActiveFormXImpl::showValue(VARIANT variVal;){
    
      m_VclCtl->edt1->Text =V_BSTR(&variVal);//传中文
    
      m_VclCtl->edt1->Text =variVal.iVal;//传数字
    
    }
    
    

    d

    <HTML>
    <meta http-equiv="Content-Type" content="text/html;charset=gb2312">
    <H1> C++Builder 6 ActiveX Test Page </H1><p>
    You should see your C++Builder 6 forms or controls embedded in the form below.
    <HR><center><P>
    <script language="javascript"> 
         function testfun(){ 
           myocx.ShowValue("中国"); 
         } 
      </script> 
    <OBJECT id="myocx"
    	  classid="clsid:35A25B08-0103-4EB4-968D-984248888527"
    	  codebase="http://localhost/ActiveFormProj1.htm/ActiveFormProj1.ocx#version=1,0,0,0"
    	  width=950
    	  height=750
    	  align=center
    	  hspace=0
    	  vspace=0
    >
    </OBJECT>
    <INPUT TYPE="submit" value="test" onclick="testfun();">
    </HTML>
    
    
    
    
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  • 原文地址:https://www.cnblogs.com/meetrice/p/1778838.html
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