VC++ ShowBrowserBar 不适用于 IE8
当我在 IE8 上运行此代码时,ShowBrowserBar 返回 S_OK,但工具栏未显示。 在 IE7 上运行良好。 我在这里看到了安娜提出的类似问题,但没有有效的答案......:) 有什么建议吗?
int _tmain(int argc, _TCHAR* argv[])
{
CoInitialize(0);
IWebBrowser2 *pIE = NULL;
// Create an instance of Internet Explorer
HRESULT hr = CoCreateInstance(CLSID_InternetExplorer, NULL, CLSCTX_SERVER, IID_IWebBrowser2, (void**)&pIE);
if (FAILED(hr)) {
return 1;
}
if( pIE != NULL ) {
VARIANT vtBandGUID, vtShow, vtSize;
vtBandGUID.vt = VT_BSTR;
vtBandGUID.bstrVal = SysAllocString( L"{my-toolbar-guid}" );
vtShow.vt = VT_BOOL;
vtShow.boolVal = VARIANT_TRUE;
vtSize.vt = VT_I2;
vtSize.iVal = 0;
HRESULT hr = pIE->ShowBrowserBar( &vtBandGUID, &vtShow, &vtSize );
SysFreeString( vtBandGUID.bstrVal );
pIE->Release();
}
CoUninitialize();
return 0;
}
When I run this code on IE8, ShowBrowserBar returns S_OK, but the toolbar isn't shown.
On IE7 it works fine.
I saw a similar question here, by Anna, but without a working answer... :)
Any suggestions?
int _tmain(int argc, _TCHAR* argv[])
{
CoInitialize(0);
IWebBrowser2 *pIE = NULL;
// Create an instance of Internet Explorer
HRESULT hr = CoCreateInstance(CLSID_InternetExplorer, NULL, CLSCTX_SERVER, IID_IWebBrowser2, (void**)&pIE);
if (FAILED(hr)) {
return 1;
}
if( pIE != NULL ) {
VARIANT vtBandGUID, vtShow, vtSize;
vtBandGUID.vt = VT_BSTR;
vtBandGUID.bstrVal = SysAllocString( L"{my-toolbar-guid}" );
vtShow.vt = VT_BOOL;
vtShow.boolVal = VARIANT_TRUE;
vtSize.vt = VT_I2;
vtSize.iVal = 0;
HRESULT hr = pIE->ShowBrowserBar( &vtBandGUID, &vtShow, &vtSize );
SysFreeString( vtBandGUID.bstrVal );
pIE->Release();
}
CoUninitialize();
return 0;
}
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默认情况下,您在 Internet Explorer 中安装的任何加载项或工具栏都将启用;但它稍后可能会被禁用(您无法再使用它),因为您或其他 Windows 用户已手动禁用它,或者因为存在冲突的第三方安装程序自动禁用了它。如果用户手动禁用工具栏,您将无法自动显示它!您需要在“工具”、“管理附加组件”中重新启用该附加组件。
By default, any add-on or toolbar you install in Internet Explorer will be enabled; but it can later on become disabled (you can no longer use it), either because you or another Windows user has manually disabled it, or because a third-party installer in conflict automatically disabled it. If user disable toolbar manually you can't show it automatically! You need to re-enable the add-on, in Tools, Manage Add-Ons.