- functionIsFileInUse(AName:string):boolean;
- var
- hFileRes:HFILE;
- begin
- Result:=False;
- ifnotFileExists(AName)thenexit;
- hFileRes:=CreateFile(PChar(AName),GENERIC_READorGENERIC_WRITE,0,
- nil,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
- Result:=hFileRes=INVALID_HANDLE_VALUE;
- ifnotResultthen
- CloseHandle(hFileRes);
- end;
判断文件是否已被占用
最新推荐文章于 2021-06-01 11:48:04 发布