VERSION 5.00
Begin VB.Form frmAbout 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "關于 LDOTESTSYSTEM"
   ClientHeight    =   2445
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   5565
   ClipControls    =   0   'False
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2445
   ScaleWidth      =   5565
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  '所有者中心
   Tag             =   "關于 LDOTESTSYSTEM"
   Begin VB.CommandButton cmdSysInfo 
      Caption         =   "系統信息(&S)..."
      Height          =   345
      Left            =   4020
      TabIndex        =   1
      Tag             =   "1058"
      Top             =   2040
      Width           =   1452
   End
   Begin VB.CommandButton cmdOK 
      Cancel          =   -1  'True
      Caption         =   "確定"
      Default         =   -1  'True
      Height          =   345
      Left            =   4005
      TabIndex        =   0
      Tag             =   "1059"
      Top             =   1560
      Width           =   1470
   End
   Begin VB.Label lblDisclaimer 
      Caption         =   "警告: 此程序專為深圳市恒迪電子有限公司測試LDO用開發，嚴禁任何人進行復制拷貝。       程序開發人：王政 "
      ForeColor       =   &H00000000&
      Height          =   585
      Left            =   120
      TabIndex        =   5
      Tag             =   "1060"
      Top             =   1680
      Width           =   3870
   End
   Begin VB.Label lblVersion 
      Caption         =   "VER 1.0.0"
      BeginProperty Font 
         Name            =   "宋體"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   1920
      TabIndex        =   4
      Tag             =   "1061"
      Top             =   360
      Width           =   1095
   End
   Begin VB.Line Line1 
      BorderColor     =   &H00808080&
      BorderStyle     =   6  'Inside Solid
      Index           =   1
      X1              =   0
      X2              =   5432
      Y1              =   1440
      Y2              =   1440
   End
   Begin VB.Label lblTitle 
      Caption         =   "LDOTEST"
      BeginProperty Font 
         Name            =   "宋體"
         Size            =   15.75
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00000000&
      Height          =   360
      Left            =   1920
      TabIndex        =   3
      Tag             =   "1062"
      Top             =   0
      Width           =   1215
   End
   Begin VB.Label lblDescription 
      Caption         =   "產品說明：LDOTEST系ATE測試系統，可以對LDO參數進行測試，并進行分析，判斷，以圖表的形式比較直觀的體現出來. "
      ForeColor       =   &H00000000&
      Height          =   570
      Left            =   720
      TabIndex        =   2
      Tag             =   "1063"
      Top             =   720
      Width           =   4095
   End
   Begin VB.Line Line1 
      BorderColor     =   &H00FFFFFF&
      BorderWidth     =   2
      Index           =   0
      X1              =   0
      X2              =   5417
      Y1              =   1440
      Y2              =   1440
   End
End
Attribute VB_Name = "frmAbout"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' 注冊鍵安全選項...
Const KEY_ALL_ACCESS = &H2003F

' 注冊鍵根類型...
Const HKEY_LOCAL_MACHINE = &H80000002
Const ERROR_SUCCESS = 0
Const REG_SZ = 1                         ' Unicode 空結尾字符串
Const REG_DWORD = 4                      ' 32位數

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 Form_Load()
    'LoadResStrings Me
    'lblVersion.Caption = "版本 " & App.Major & "." & App.Minor & "." & App.Revision
    'lblTitle.Caption = App.Title
End Sub

Private Sub cmdSysInfo_Click()
        Call StartSysInfo
End Sub

Private Sub cmdOK_Click()
        Unload Me
End Sub

Public Sub StartSysInfo()
    On Error GoTo SysInfoErr

        Dim rc As Long
        Dim SysInfoPath As String

        ' 從注冊表獲得系統信息程序路徑\名稱...
        If GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFO, gREGVALSYSINFO, SysInfoPath) Then
        ' 僅從注冊表獲得系統信息程序路徑...
        ElseIf GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFOLOC, gREGVALSYSINFOLOC, SysInfoPath) Then
                ' 驗證已知的 32 位文件版本的存在
                If (Dir(SysInfoPath & "\MSINFO32.EXE") <> "") Then
                        SysInfoPath = SysInfoPath & "\MSINFO32.EXE"

                ' 錯誤 - 文件找不到...
                Else
                        GoTo SysInfoErr
                End If
        ' 錯誤 - 注冊表項找不到...
        Else
                GoTo SysInfoErr
        End If

        Call Shell(SysInfoPath, vbNormalFocus)

        Exit Sub
SysInfoErr:
        MsgBox "此時系統信息不可用", 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                                           ' 循環記數器
        Dim rc As Long                                          ' 返回代碼
        Dim hKey As Long                                        ' 打開的注冊表鍵句柄
        Dim hDepth As Long                                      '
        Dim KeyValType As Long                                  ' 注冊表鍵數據類型
        Dim tmpVal As String                                    ' 臨時存儲一個注冊表鍵值
        Dim KeyValSize As Long                                  ' 注冊表鍵變量大小
        '------------------------------------------------------------
        ' 在鍵根{HKEY_LOCAL_MACHINE...}之下打開注冊鍵
        '------------------------------------------------------------
        rc = RegOpenKeyEx(KeyRoot, KeyName, 0, KEY_ALL_ACCESS, hKey) ' 打開注冊表鍵

        If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError          ' 錯誤處理...

        tmpVal = String$(1024, 0)                             ' 分配變量空間
        KeyValSize = 1024                                       ' 標記變量大小

        '------------------------------------------------------------
        ' 檢索注冊表鍵值...
        '------------------------------------------------------------
        rc = RegQueryValueEx(hKey, SubKeyRef, 0, KeyValType, tmpVal, KeyValSize)    ' 獲得/創建鍵值

        If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError          ' 錯誤處理

        tmpVal = VBA.Left(tmpVal, InStr(tmpVal, VBA.Chr(0)) - 1)

        '------------------------------------------------------------
        ' 決定轉換的鍵值類型...
        '------------------------------------------------------------
        Select Case KeyValType                                  ' 搜索數據類型...
        Case REG_SZ                                             ' 字符串注冊表鍵數據類型
                KeyVal = tmpVal                                     ' 復制字符串值
        Case REG_DWORD                                          ' 雙精度注冊表鍵數據類型
                For i = Len(tmpVal) To 1 Step -1                    ' 轉換每一頁
                        KeyVal = KeyVal + Hex(Asc(Mid(tmpVal, i, 1)))   ' 一個字符一個字符地生成值
                Next
                KeyVal = Format$("&h" + KeyVal)                     ' 轉換雙精度為字符串
        End Select

        GetKeyValue = True                                      ' 返回成功
        rc = RegCloseKey(hKey)                                  ' 關閉注冊表鍵
        Exit Function                                           ' 退出

GetKeyError:    ' Cleanup After An Error Has Occured...
        KeyVal = ""                                             ' 設返回值為空字符串
        GetKeyValue = False                                     ' 返回失敗
        rc = RegCloseKey(hKey)                                  ' 關閉注冊表鍵
End Function