?? 關于本程式.frm
字號:
VERSION 5.00
Begin VB.Form 關于本程式
BorderStyle = 3 'Fixed Dialog
Caption = "關于 MyApp"
ClientHeight = 3555
ClientLeft = 3120
ClientTop = 2655
ClientWidth = 5730
ClipControls = 0 'False
Icon = "關于本程式.frx":0000
LinkTopic = "Form2"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 2453.724
ScaleMode = 0 'User
ScaleWidth = 5380.766
ShowInTaskbar = 0 'False
StartUpPosition = 1 '所有者中心
Begin VB.PictureBox picIcon
AutoSize = -1 'True
ClipControls = 0 'False
Height = 540
Left = 240
Picture = "關于本程式.frx":0ABA
ScaleHeight = 337.12
ScaleMode = 0 'User
ScaleWidth = 337.12
TabIndex = 1
Top = 240
Width = 540
End
Begin VB.CommandButton cmdOK
Cancel = -1 'True
Caption = "確定"
Default = -1 'True
Height = 345
Left = 4125
TabIndex = 0
Top = 2625
Width = 1500
End
Begin VB.CommandButton cmdSysInfo
Caption = "系統信息(&S)..."
Height = 345
Left = 4140
TabIndex = 2
Top = 3075
Width = 1485
End
Begin VB.Line Line1
BorderColor = &H00808080&
BorderStyle = 6 'Inside Solid
Index = 1
X1 = 84.515
X2 = 5309.398
Y1 = 1687.583
Y2 = 1687.583
End
Begin VB.Label 程式描述
BackStyle = 0 'Transparent
Caption = $"關于本程式.frx":0DC4
ForeColor = &H00000000&
Height = 810
Left = 1050
TabIndex = 3
Top = 1125
Width = 3885
End
Begin VB.Label 標題
BackStyle = 0 'Transparent
Caption = "應用程序標題"
BeginProperty Font
Name = "宋體"
Size = 18
Charset = 134
Weight = 400
Underline = 0 'False
Italic = -1 'True
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000000&
Height = 480
Left = 1080
TabIndex = 5
Top = 240
Width = 3885
End
Begin VB.Line Line1
BorderColor = &H00FFFFFF&
BorderWidth = 2
Index = 0
X1 = 98.6
X2 = 5309.398
Y1 = 1697.936
Y2 = 1697.936
End
Begin VB.Label 版本
BackStyle = 0 'Transparent
Caption = "版本"
Height = 225
Left = 1050
TabIndex = 6
Top = 840
Width = 3885
End
Begin VB.Label 警告
BackStyle = 0 'Transparent
Caption = $"關于本程式.frx":0E4E
ForeColor = &H00000000&
Height = 825
Left = 255
TabIndex = 4
Top = 2625
Width = 3630
End
End
Attribute VB_Name = "關于本程式"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
' 注冊鍵安全選項...
Const READ_CONTROL = &H20000
Const KEY_QUERY_VALUE = &H1
Const KEY_SET_VALUE = &H2
Const KEY_CREATE_SUB_KEY = &H4
Const KEY_ENUMERATE_SUB_KEYS = &H8
Const KEY_NOTIFY = &H10
Const KEY_CREATE_LINK = &H20
Const KEY_ALL_ACCESS = KEY_QUERY_VALUE + KEY_SET_VALUE + _
KEY_CREATE_SUB_KEY + KEY_ENUMERATE_SUB_KEYS + _
KEY_NOTIFY + KEY_CREATE_LINK + READ_CONTROL
' 注冊鍵 ROOT 類型...
Const HKEY_LOCAL_MACHINE = &H80000002
Const ERROR_SUCCESS = 0
Const REG_SZ = 1 ' Unicode 以 Null 結尾的字符串
Const REG_DWORD = 4 ' 32-位數字
Const gREGKEYSYSINFOLOC = "SOFTWARE\Microsoft\Shared Tools Location"
Const gREGVALSYSINFOLOC = "MSINFO"
Const gREGKEYSYSINFO = "SOFTWARE\Microsoft\Shared Tools\MSINFO"
Const gREGVALSYSINFO = "PATH"
Private Declare Function RegOpenKeyEx Lib "advapi32" Alias "RegOpenKeyExA" (ByVal hKey As Long, ByVal lpSubKey As String, ByVal ulOptions As Long, ByVal samDesired As Long, ByRef phkResult As Long) As Long
Private Declare Function RegQueryValueEx Lib "advapi32" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, ByRef lpType As Long, ByVal lpData As String, ByRef lpcbData As Long) As Long
Private Declare Function RegCloseKey Lib "advapi32" (ByVal hKey As Long) As Long
Private Sub cmdOK_Click()
關于本程式.Hide
Set 關于本程式 = Nothing
End Sub
Private Sub cmdSysInfo_Click()
Call StartSysInfo
End Sub
Private Sub Form_Load()
Me.Caption = "關于 " & App.Title
版本.Caption = "版本 " & App.Major & "." & App.Minor & "." & App.Revision
標題.Caption = App.Title
End Sub
Public Sub StartSysInfo()
On Error GoTo SysInfoErr
Dim rc As Long
Dim SysInfoPath As String
' 試圖從注冊表得到系統信息程序路徑\名稱...
If GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFO, gREGVALSYSINFO, SysInfoPath) Then
' 試圖從注冊表得到系統信息程序路徑...
ElseIf GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFOLOC, gREGVALSYSINFOLOC, SysInfoPath) Then
' 驗證已知 32 位文件版本的存在
If (Dir(SysInfoPath & "\MSINFO32.EXE") <> "") Then
SysInfoPath = SysInfoPath & "\MSINFO32.EXE"
' 錯誤 - 文件未找到...
Else
GoTo SysInfoErr
End If
' 錯誤 - 注冊項未找到...
Else
GoTo SysInfoErr
End If
Call Shell(SysInfoPath, vbNormalFocus)
Exit Sub
SysInfoErr:
MsgBox "此時系統信息無效", vbOKOnly
End Sub
Public Function GetKeyValue(KeyRoot As Long, KeyName As String, SubKeyRef As String, ByRef KeyVal As String) As Boolean
Dim i As Long ' 循環指針
Dim rc As Long ' 返回代碼
Dim hKey As Long ' 打開的注冊鍵的句柄
Dim hDepth As Long '
Dim KeyValType As Long ' 注冊鍵的數據類型
Dim tmpVal As String ' 注冊鍵的臨時存儲區
Dim KeyValSize As Long ' 注冊鍵變量的大小
'------------------------------------------------------------
' 在根鍵 {HKEY_LOCAL_MACHINE...} 下打開注冊鍵
'------------------------------------------------------------
rc = RegOpenKeyEx(KeyRoot, KeyName, 0, KEY_ALL_ACCESS, hKey) ' 打開注冊鍵
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 句柄錯誤...
tmpVal = String$(1024, 0) ' 分配變量空間
KeyValSize = 1024 ' 標記變量大小
'------------------------------------------------------------
' 檢索注冊鍵值...
'------------------------------------------------------------
rc = RegQueryValueEx(hKey, SubKeyRef, 0, _
KeyValType, tmpVal, KeyValSize) ' 獲得/創建鍵值
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 句柄錯誤
If (Asc(Mid(tmpVal, KeyValSize, 1)) = 0) Then ' Win95 添加以 Null 結尾的字符串...
tmpVal = Left(tmpVal, KeyValSize - 1) ' Null 找到，從字符串提取
Else ' WinNT 不需要以 Null 結束字符串...
tmpVal = Left(tmpVal, KeyValSize) ' Null 未找到， 僅提取字符串
End If
'------------------------------------------------------------
' 為了轉換而決定鍵值類型..
'------------------------------------------------------------
Select Case KeyValType ' 搜索數據類型...
Case REG_SZ ' 字符串型注冊鍵數據類型
KeyVal = tmpVal ' 復制字符串值
Case REG_DWORD ' 雙字型注冊鍵數據類型
For i = Len(tmpVal) To 1 Step -1 ' 轉換每一位
KeyVal = KeyVal + Hex(Asc(Mid(tmpVal, i, 1))) ' 一個字符一個字符地建立值
Next
KeyVal = Format$("&h" + KeyVal) ' 轉換雙字型為字符串型
End Select
GetKeyValue = True ' 返回成功
rc = RegCloseKey(hKey) ' 關閉注冊鍵
Exit Function ' 退出
GetKeyError: ' 發生錯誤后清除...
KeyVal = "" ' 設置返回值為空字符串
GetKeyValue = False ' 返回失敗
rc = RegCloseKey(hKey) ' 關閉注冊鍵
End Function
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