main.frm

获取当前磁盘的剩余空间,单位为G,很好用的,其他磁盘总容量等信息也可用代码中的函数

VERSION 5.00
Begin VB.Form main 
   Caption         =   "df"
   ClientHeight    =   3495
   ClientLeft      =   165
   ClientTop       =   555
   ClientWidth     =   7455
   Icon            =   "main.frx":0000
   LinkTopic       =   "Form1"
   ScaleHeight     =   3495
   ScaleWidth      =   7455
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      Height          =   375
      Left            =   1080
      TabIndex        =   2
      Top             =   2640
      Width           =   1215
   End
   Begin VB.DriveListBox Drive1 
      Height          =   300
      Left            =   3600
      TabIndex        =   1
      Top             =   2640
      Visible         =   0   'False
      Width           =   1335
   End
   Begin VB.Label Label2 
      Height          =   1935
      Left            =   0
      TabIndex        =   0
      Top             =   120
      Width           =   6735
   End
End
Attribute VB_Name = "main"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Declare Function GetDiskFreeSpace Lib "kernel32" Alias "GetDiskFreeSpaceA" (ByVal lpRootPathName As String, lpSectorsPerCluster As Long, lpBytesPerSector As Long, lpNumberOfFreeClusters As Long, lpTtoalNumberOfClusters As Long) As Long
Private Sub COMMAND1_Click()
    Dim x1 As Long
    Dim x2 As Long
    Dim x3 As Long
    Dim x4 As Long
    Dim Check As Integer
    Check = GetDiskFreeSpace(Drive1.Drive, x1, x2, x3, x4)
    x3 = x3 / 250000
    Label2.Caption = " 剩余磁盘空间为:" & x3 & "G 字节"
End Sub