文章来源:N搜网-中国网上商店商品服务搜索门户 WWW.NSALL.COMfunction IsFileInUse(fName : string) : boolean; var HFileRes : HFILE; begin Result := false; if not FileExists(fName) then exit; HFileRes := CreateFile(pchar(fName), GENERIC_READ or GENERIC_WRITE, 0 {this is the trick!}, nil, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); Result := (HFileRes = INVALID_HANDLE_VALUE); if not Result then CloseHandle(HFileRes); end;
[N搜网-中国网上商店商品服务搜索门户]:[本文章由N搜网于2006-8-17录入系统,网址:www.nsall.com]
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