www.pudn.com > renshixitong.rar > frmAbout.frm


VERSION 5.00 
Begin VB.Form frmAbout  
   BorderStyle     =   3  'Fixed Dialog 
   Caption         =   "About Personnel_MIS" 
   ClientHeight    =   3636 
   ClientLeft      =   36 
   ClientTop       =   336 
   ClientWidth     =   5892 
   ClipControls    =   0   'False 
   LinkTopic       =   "Form1" 
   MaxButton       =   0   'False 
   MinButton       =   0   'False 
   ScaleHeight     =   3636 
   ScaleWidth      =   5892 
   ShowInTaskbar   =   0   'False 
   StartUpPosition =   1  'CenterOwner 
   Tag             =   "About Personnel_MIS" 
   Begin VB.PictureBox picIcon  
      AutoSize        =   -1  'True 
      BackColor       =   &H00C0C0C0& 
      ClipControls    =   0   'False 
      Height          =   432 
      Left            =   240 
      Picture         =   "frmAbout.frx":0000 
      ScaleHeight     =   374.634 
      ScaleMode       =   0  'User 
      ScaleWidth      =   374.634 
      TabIndex        =   2 
      TabStop         =   0   'False 
      Top             =   240 
      Width           =   432 
   End 
   Begin VB.CommandButton cmdOK  
      Cancel          =   -1  'True 
      Caption         =   "OK" 
      Default         =   -1  'True 
      Height          =   345 
      Left            =   4245 
      TabIndex        =   0 
      Tag             =   "OK" 
      Top             =   2625 
      Width           =   1467 
   End 
   Begin VB.CommandButton cmdSysInfo  
      Caption         =   "&System Info..." 
      Height          =   345 
      Left            =   4260 
      TabIndex        =   1 
      Tag             =   "&System Info..." 
      Top             =   3075 
      Width           =   1452 
   End 
   Begin VB.Label lblDescription  
      Caption         =   "App Description" 
      ForeColor       =   &H00000000& 
      Height          =   1170 
      Left            =   1050 
      TabIndex        =   6 
      Tag             =   "App Description" 
      Top             =   1125 
      Width           =   4092 
   End 
   Begin VB.Label lblTitle  
      Caption         =   "Application Title" 
      ForeColor       =   &H00000000& 
      Height          =   480 
      Left            =   1050 
      TabIndex        =   5 
      Tag             =   "Application Title" 
      Top             =   240 
      Width           =   4092 
   End 
   Begin VB.Line Line1  
      BorderColor     =   &H00808080& 
      BorderStyle     =   6  'Inside Solid 
      Index           =   1 
      X1              =   225 
      X2              =   5657 
      Y1              =   2430 
      Y2              =   2430 
   End 
   Begin VB.Line Line1  
      BorderColor     =   &H00FFFFFF& 
      BorderWidth     =   2 
      Index           =   0 
      X1              =   240 
      X2              =   5657 
      Y1              =   2445 
      Y2              =   2445 
   End 
   Begin VB.Label lblVersion  
      Caption         =   "Version" 
      Height          =   225 
      Left            =   1050 
      TabIndex        =   4 
      Tag             =   "Version" 
      Top             =   780 
      Width           =   4092 
   End 
   Begin VB.Label lblDisclaimer  
      Caption         =   "Warning: ..." 
      ForeColor       =   &H00000000& 
      Height          =   825 
      Left            =   255 
      TabIndex        =   3 
      Tag             =   "Warning: ..." 
      Top             =   2625 
      Width           =   3870 
   End 
End 
Attribute VB_Name = "frmAbout" 
Attribute VB_GlobalNameSpace = False 
Attribute VB_Creatable = False 
Attribute VB_PredeclaredId = True 
Attribute VB_Exposed = False 
' Reg Key Security Options... 
Const KEY_ALL_ACCESS = &H2003F 
                                           
 
' Reg Key ROOT Types... 
Const HKEY_LOCAL_MACHINE = &H80000002 
Const ERROR_SUCCESS = 0 
Const REG_SZ = 1                         ' Unicode nul terminated string 
Const REG_DWORD = 4                      ' 32-bit number 
 
 
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() 
    lblVersion.Caption = "Version " & 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 
         
 
        ' Try To Get System Info Program Path\Name From Registry... 
        If GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFO, gREGVALSYSINFO, SysInfoPath) Then 
        ' Try To Get System Info Program Path Only From Registry... 
        ElseIf GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFOLOC, gREGVALSYSINFOLOC, SysInfoPath) Then 
                ' Validate Existance Of Known 32 Bit File Version 
                If (Dir(SysInfoPath & "\MSINFO32.EXE") <> "") Then 
                        SysInfoPath = SysInfoPath & "\MSINFO32.EXE" 
                         
 
                ' Error - File Can Not Be Found... 
                Else 
                        GoTo SysInfoErr 
                End If 
        ' Error - Registry Entry Can Not Be Found... 
        Else 
                GoTo SysInfoErr 
        End If 
         
 
        Call Shell(SysInfoPath, vbNormalFocus) 
         
 
        Exit Sub 
SysInfoErr: 
        MsgBox "System Information Is Unavailable At This Time", 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                                           ' Loop Counter 
        Dim rc As Long                                          ' Return Code 
        Dim hKey As Long                                        ' Handle To An Open Registry Key 
        Dim hDepth As Long                                      ' 
        Dim KeyValType As Long                                  ' Data Type Of A Registry Key 
        Dim tmpVal As String                                    ' Tempory Storage For A Registry Key Value 
        Dim KeyValSize As Long                                  ' Size Of Registry Key Variable 
        '------------------------------------------------------------ 
        ' Open RegKey Under KeyRoot {HKEY_LOCAL_MACHINE...} 
        '------------------------------------------------------------ 
        rc = RegOpenKeyEx(KeyRoot, KeyName, 0, KEY_ALL_ACCESS, hKey) ' Open Registry Key 
         
 
        If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError          ' Handle Error... 
         
 
        tmpVal = String$(1024, 0)                             ' Allocate Variable Space 
        KeyValSize = 1024                                       ' Mark Variable Size 
         
 
        '------------------------------------------------------------ 
        ' Retrieve Registry Key Value... 
        '------------------------------------------------------------ 
        rc = RegQueryValueEx(hKey, SubKeyRef, 0, KeyValType, tmpVal, KeyValSize)    ' Get/Create Key Value 
                                                 
 
        If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError          ' Handle Errors 
         
 
        tmpVal = VBA.Left(tmpVal, InStr(tmpVal, VBA.Chr(0)) - 1) 
        '------------------------------------------------------------ 
        ' Determine Key Value Type For Conversion... 
        '------------------------------------------------------------ 
        Select Case KeyValType                                  ' Search Data Types... 
        Case REG_SZ                                             ' String Registry Key Data Type 
                KeyVal = tmpVal                                     ' Copy String Value 
        Case REG_DWORD                                          ' Double Word Registry Key Data Type 
                For i = Len(tmpVal) To 1 Step -1                    ' Convert Each Bit 
                        KeyVal = KeyVal + Hex(Asc(Mid(tmpVal, i, 1)))   ' Build Value Char. By Char. 
                Next 
                KeyVal = Format$("&h" + KeyVal)                     ' Convert Double Word To String 
        End Select 
         
 
        GetKeyValue = True                                      ' Return Success 
        rc = RegCloseKey(hKey)                                  ' Close Registry Key 
        Exit Function                                           ' Exit 
         
 
GetKeyError:    ' Cleanup After An Error Has Occured... 
        KeyVal = ""                                             ' Set Return Val To Empty String 
        GetKeyValue = False                                     ' Return Failure 
        rc = RegCloseKey(hKey)                                  ' Close Registry Key 
End Function