Method 1:
1.Import the ActiveX Control in html.
<object classid="clsid:00460182-9E5E-11d5-B7C8-B8269041DD57" id="activeXObject" width="100%" height="100%"> <param name="BorderStyle" value="1"> <param name="TitlebarColor" value="52479"> <param name="TitlebarTextColor" value="0"> <param name="Menubar" value="1"> </object>
Class Id is a unique identity of ActiveX.
2.JavaScript jude if the ActiveX Control is existing.
<script> if(activeXObject.object == null) { alert("Please install the control first!") </script>
Method 2:
3.Create ActiveX object using new ActiveXObject in javascript.
var activexObj = new ActiveXObject("ArchiveManage.ArchiveManageCtrl.1");The argument of ActiveXObject is progId, not classId.
<script language="JavaScript" type="text/javascript"> try { var plugIn=new ActiveXObject("ArchiveManage.ArchiveManageCtrl.1"); document.write("The control has existing."); } catch (e) { document.write("Please install the control first!"); } </script>
3.Resove ActiveX security warning.
Step1:Replace html header.
<!-- saved from url=(0014)http://www.96002.cn/ --> <html xmlns="http://www.w3.org/1999/xhtml">
Step2:Include <objsafe.h> in control implement.
#include <objsafe.h>
Step3:Add declared in ActiveX Control header file.
//去掉安全警告 BEGIN DECLARE_INTERFACE_MAP() BEGIN_INTERFACE_PART(ObjectSafety, IObjectSafety) STDMETHOD(GetInterfaceSafetyOptions)(REFIID riid, DWORD __RPC_FAR *pdwSupportedOptions, DWORD __RPC_FAR *pdwEnabledOptions); STDMETHOD(SetInterfaceSafetyOptions)(REFIID riid, DWORD dwOptionSetMask, DWORD dwEnabledOptions); END_INTERFACE_PART(ObjectSafety) //去掉安全警告 END
Step4:Add following code in implement file.
//去掉安全警告 BEGIN BEGIN_INTERFACE_MAP(CWebPhoneCtrl, COleControl) INTERFACE_PART(CWebPhoneCtrl, IID_IObjectSafety, ObjectSafety) END_INTERFACE_MAP() // Implementation of IObjectSafety STDMETHODIMP CWebPhoneCtrl::XObjectSafety::GetInterfaceSafetyOptions( REFIID riid, DWORD __RPC_FAR *pdwSupportedOptions, DWORD __RPC_FAR *pdwEnabledOptions) { METHOD_PROLOGUE_EX(CWebPhoneCtrl, ObjectSafety) if (!pdwSupportedOptions || !pdwEnabledOptions) { return E_POINTER; } *pdwSupportedOptions = INTERFACESAFE_FOR_UNTRUSTED_CALLER | INTERFACESAFE_FOR_UNTRUSTED_DATA; *pdwEnabledOptions = 0; if (NULL == pThis->GetInterface(&riid)) { TRACE("Requested interface is not supported./n"); return E_NOINTERFACE; } // What interface is being checked out anyhow? OLECHAR szGUID[39]; int i = StringFromGUID2(riid, szGUID, 39); if (riid == IID_IDispatch) { // Client wants to know if object is safe for scripting *pdwEnabledOptions = INTERFACESAFE_FOR_UNTRUSTED_CALLER; return S_OK; } else if (riid == IID_IPersistPropertyBag || riid == IID_IPersistStreamInit || riid == IID_IPersistStorage || riid == IID_IPersistMemory) { // Those are the persistence interfaces COleControl derived controls support // as indicated in AFXCTL.H // Client wants to know if object is safe for initializing from persistent data *pdwEnabledOptions = INTERFACESAFE_FOR_UNTRUSTED_DATA; return S_OK; } else { // Find out what interface this is, and decide what options to enable TRACE("We didn't account for the safety of this interface, and it's one we support.../n"); return E_NOINTERFACE; } } STDMETHODIMP CWebPhoneCtrl::XObjectSafety::SetInterfaceSafetyOptions( REFIID riid, DWORD dwOptionSetMask, DWORD dwEnabledOptions) { METHOD_PROLOGUE_EX(CWebPhoneCtrl, ObjectSafety) OLECHAR szGUID[39]; // What is this interface anyway? // We can do a quick lookup in the registry under HKEY_CLASSES_ROOT/Interface int i = StringFromGUID2(riid, szGUID, 39); if (0 == dwOptionSetMask && 0 == dwEnabledOptions) { // the control certainly supports NO requests through the specified interface // so it's safe to return S_OK even if the interface isn't supported. return S_OK; } // Do we support the specified interface? if (NULL == pThis->GetInterface(&riid)) { TRACE1("%s is not support./n", szGUID); return E_FAIL; } if (riid == IID_IDispatch) { TRACE("Client asking if it's safe to call through IDispatch./n"); TRACE("In other words, is the control safe for scripting?/n"); if (INTERFACESAFE_FOR_UNTRUSTED_CALLER == dwOptionSetMask && INTERFACESAFE_FOR_UNTRUSTED_CALLER == dwEnabledOptions) { return S_OK; } else { return E_FAIL; } } else if (riid == IID_IPersistPropertyBag || riid == IID_IPersistStreamInit || riid == IID_IPersistStorage || riid == IID_IPersistMemory) { TRACE("Client asking if it's safe to call through IPersist*./n"); TRACE("In other words, is the control safe for initializing from persistent data?/n"); if (INTERFACESAFE_FOR_UNTRUSTED_DATA == dwOptionSetMask && INTERFACESAFE_FOR_UNTRUSTED_DATA == dwEnabledOptions) { return NOERROR; } else { return E_FAIL; } } else { TRACE1("We didn't account for the safety of %s, and it's one we support.../n", szGUID); return E_FAIL; } } STDMETHODIMP_(ULONG) CWebPhoneCtrl::XObjectSafety::AddRef() { METHOD_PROLOGUE_EX_(CWebPhoneCtrl, ObjectSafety) return (ULONG)pThis->ExternalAddRef(); } STDMETHODIMP_(ULONG) CWebPhoneCtrl::XObjectSafety::Release() { METHOD_PROLOGUE_EX_(CWebPhoneCtrl, ObjectSafety) return (ULONG)pThis->ExternalRelease(); } STDMETHODIMP CWebPhoneCtrl::XObjectSafety::QueryInterface( REFIID iid, LPVOID* ppvObj) { METHOD_PROLOGUE_EX_(CWebPhoneCtrl, ObjectSafety) return (HRESULT)pThis->ExternalQueryInterface(&iid, ppvObj); } //去掉安全警告 END
作者:Angelo Lee
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