//声明:GetDiskFreeSpace(
lpRootPathName: PChar; {磁盘根路径}
var lpSectorsPerCluster: DWORD; {一个簇内的扇区数}
var lpBytesPerSector: DWORD; {一个扇区内的字节数}
var lpNumberOfFreeClusters: DWORD; {剩余簇数}
var lpTotalNumberOfClusters: DWORD {总簇数}
): BOOL;
//举例:
procedure TForm1.FormCreate(Sender: TObject);
var
d1,d2,d3,d4: DWORD;
begin
GetDiskFreeSpace('C:',d1,d2,d3,d4);
{以下只是显示}
Memo1.Clear;
with Memo1.Lines do
begin
Add(Format('一个簇内的扇区数: %d',[d1]));
Add(Format('一个扇区内的字节数: %d',[d2]));
Add(Format('剩余簇数: %d',[d3]));
Add(Format('总簇数: %d',[d4]));
Add(Format('剩余空间: %f GB',[d3/1024/1024/1024*d2*d1]));
Add(Format('总空间: %f GB',[d4/1024/1024/1024*d2*d1]));
end;
end;
//效果图:
时间: 2024-09-11 04:38:11