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// µ÷ÓÃÒ³ÃæµÄˢз½·¨
IHTMLWindow2* pWindow;
IHTMLDocument2* pDocument;
HRESULT hr = GetDHtmlDocument(&pDocument);
hr = pDocument->get_parentWindow(&pWindow);
if( pWindow)
{
VARIANT ret;
ret.vt = VT_EMPTY;
CString sFunc = _T("RefreshFileForClient()");
CString sLang = _T("javascript");
hr = pWindow->execScript(sFunc.AllocSysString(), sLang.AllocSysString(), &ret);
}
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var fso;
fso = new ActiveXObject("Scripting.FileSystemObject");
function SystemSpecialFolder(Special)
{
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1. undefined, null, boolean, number, string; undefined is derived from null.
e.g. var tmp; typeof tmp == undefined.
e.g. void(javascript:aler(¡®x¡¯)) == undefined.
e.g. undefined==null
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