Delphi调用WinAPI: GetDiskFreeSpace - 获取磁盘组织与容量信息2012-03-31 cnblogs 万一//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: