获得系统版本.frm

Windows API函数,希望大伙有用哦

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   2040
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4335
   LinkTopic       =   "Form1"
   ScaleHeight     =   2040
   ScaleWidth      =   4335
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text3 
      Alignment       =   1  'Right Justify
      Height          =   270
      Left            =   1710
      TabIndex        =   5
      Text            =   "Text3"
      Top             =   1470
      Width           =   1695
   End
   Begin VB.TextBox Text2 
      Alignment       =   1  'Right Justify
      Height          =   270
      Left            =   1710
      TabIndex        =   4
      Text            =   "Text2"
      Top             =   810
      Width           =   1695
   End
   Begin VB.TextBox Text1 
      Alignment       =   1  'Right Justify
      Height          =   270
      Left            =   1710
      TabIndex        =   3
      Text            =   "Text1"
      Top             =   240
      Width           =   1695
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "内部版本号："
      Height          =   180
      Left            =   600
      TabIndex        =   2
      Top             =   1500
      Width           =   1080
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "版本编号："
      Height          =   180
      Left            =   600
      TabIndex        =   1
      Top             =   885
      Width           =   900
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "操作系统："
      Height          =   180
      Left            =   600
      TabIndex        =   0
      Top             =   270
      Width           =   900
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
'API 函数声明
Private Declare Function GetVersionEx Lib "kernel32" Alias "GetVersionExA" (lpVersionInformation As OSVERSIONINFO) As Long
'结构型变量说明
Private Type OSVERSIONINFO
    dwOSVersionInfoSize As Long
    dwMajorVersion As Long
    dwMinorVersion As Long
    dwBuildNumber As Long
    dwPlatformId As Long
    szCSDVersion As String * 128
End Type
Private Sub Form_Load()
    Dim OSInfo As OSVERSIONINFO, V As String
    OSInfo.dwOSVersionInfoSize = Len(OSInfo)
    GetVersionEx OSInfo
    Select Case OSInfo.dwPlatformId
        Case 0
            V = "Windows 32s "
        Case 1
            V = "Windows 95/98"
        Case 2
            V = "Windows NT "
    End Select
    Text1 = V
    Text2 = Str$(OSInfo.dwMajorVersion) + "." + LTrim(Str(OSInfo.dwMinorVersion))
    Text3 = Str(OSInfo.dwBuildNumber)
End Sub