📄 frmabout.frm
字号:
VERSION 5.00
Begin VB.Form frmAbout
BorderStyle = 3 'Fixed Dialog
Caption = "关于 Merchandise"
ClientHeight = 3900
ClientLeft = 45
ClientTop = 330
ClientWidth = 5865
ClipControls = 0 'False
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 3900
ScaleWidth = 5865
ShowInTaskbar = 0 'False
StartUpPosition = 1 '所有者中心
Tag = "1037"
Begin VB.CommandButton cmdSysInfo
Caption = "系统信息(&S)..."
Height = 345
Left = 4260
TabIndex = 2
Tag = "1034"
Top = 3315
Width = 1452
End
Begin VB.CommandButton cmdOK
Cancel = -1 'True
Caption = "确定"
Default = -1 'True
Height = 345
Left = 4245
TabIndex = 1
Tag = "1035"
Top = 2865
Width = 1467
End
Begin VB.PictureBox picIcon
AutoSize = -1 'True
BackColor = &H00C0C0C0&
ClipControls = 0 'False
Height = 540
Left = 240
Picture = "frmAbout.frx":0000
ScaleHeight = 480
ScaleMode = 0 'User
ScaleWidth = 480
TabIndex = 0
TabStop = 0 'False
Top = 120
Width = 540
End
Begin VB.Label lblDisclaimer
Caption = "警告：本程序受到版权法和国际条约的保护。未经授权，不得复制或传播本软件的部分或全部，否则将受到最大可能的起诉。"
ForeColor = &H00000000&
Height = 825
Left = 240
TabIndex = 11
Tag = "1036"
Top = 2880
Width = 3870
End
Begin VB.Label lblVersion
Caption = "V1.0"
Height = 225
Left = 1050
TabIndex = 10
Tag = "1037"
Top = 660
Width = 4095
End
Begin VB.Line Line1
BorderColor = &H00808080&
BorderStyle = 6 'Inside Solid
Index = 1
X1 = 240
X2 = 5672
Y1 = 2640
Y2 = 2640
End
Begin VB.Label lblTitle
Caption = "超市进销存管理系统"
ForeColor = &H00000000&
Height = 480
Left = 1050
TabIndex = 9
Tag = "1038"
Top = 120
Width = 4095
End
Begin VB.Label lblDescription
BackStyle = 0 'Transparent
BorderStyle = 1 'Fixed Single
ForeColor = &H00000000&
Height = 1650
Left = 960
TabIndex = 8
Tag = "1039"
Top = 960
Width = 3855
End
Begin VB.Label lbl
AutoSize = -1 'True
Caption = "本产品作者："
Height = 180
Index = 7
Left = 1320
TabIndex = 7
Top = 1080
Width = 1080
End
Begin VB.Label lbl
AutoSize = -1 'True
Caption = "谢晓南"
Height = 180
Index = 6
Left = 1500
TabIndex = 6
Top = 1335
Width = 540
End
Begin VB.Label lbl
AutoSize = -1 'True
Caption = "宁德电大网络"
Height = 180
Index = 4
Left = 1500
TabIndex = 5
Top = 1860
Width = 1080
End
Begin VB.Label lbl
AutoSize = -1 'True
Caption = "本产品版权："
Height = 180
Index = 3
Left = 1320
TabIndex = 4
Top = 1605
Width = 1080
End
Begin VB.Label Label1
AutoSize = -1 'True
Height = 180
Left = 1320
TabIndex = 3
Top = 2160
Width = 90
End
End
Attribute VB_Name = "frmAbout"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
' 注册键安全选项...
Const KEY_ALL_ACCESS = &H2003F
' 注册键根类型...
Const HKEY_LOCAL_MACHINE = &H80000002
Const ERROR_SUCCESS = 0
Const REG_SZ = 1 ' Unicode 空结尾字符串
Const REG_DWORD = 4 ' 32位数
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
' 从注册表获得系统信息程序路径\名称...
If GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFO, gREGVALSYSINFO, SysInfoPath) Then
' 仅从注册表获得系统信息程序路径...
ElseIf GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFOLOC, gREGVALSYSINFOLOC, SysInfoPath) Then
' 验证已知的 32 位文件版本的存在
If (Dir(SysInfoPath & "\MSINFO32.EXE") <> "") Then
SysInfoPath = SysInfoPath & "\MSINFO32.EXE"
' 错误 - 文件找不到...
Else
GoTo SysInfoErr
End If
' 错误 - 注册表项找不到...
Else
GoTo SysInfoErr
End If
Call Shell(SysInfoPath, vbNormalFocus)
Exit Sub
SysInfoErr:
MsgBox "此时系统信息不可用", 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 ' 循环记数器
Dim rc As Long ' 返回代码
Dim hKey As Long ' 打开的注册表键句柄
Dim hDepth As Long '
Dim KeyValType As Long ' 注册表键数据类型
Dim tmpVal As String ' 临时存储一个注册表键值
Dim KeyValSize As Long ' 注册表键变量大小
'------------------------------------------------------------
' 在键根{HKEY_LOCAL_MACHINE...}之下打开注册键
'------------------------------------------------------------
rc = RegOpenKeyEx(KeyRoot, KeyName, 0, KEY_ALL_ACCESS, hKey) ' 打开注册表键
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 错误处理...
tmpVal = String$(1024, 0) ' 分配变量空间
KeyValSize = 1024 ' 标记变量大小
'------------------------------------------------------------
' 检索注册表键值...
'------------------------------------------------------------
rc = RegQueryValueEx(hKey, SubKeyRef, 0, KeyValType, tmpVal, KeyValSize) ' 获得/创建键值
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 错误处理
tmpVal = VBA.Left(tmpVal, InStr(tmpVal, VBA.Chr(0)) - 1)
'------------------------------------------------------------
' 决定转换的键值类型...
'------------------------------------------------------------
Select Case KeyValType ' 搜索数据类型...
Case REG_SZ ' 字符串注册表键数据类型
KeyVal = tmpVal ' 复制字符串值
Case REG_DWORD ' 双精度注册表键数据类型
For i = Len(tmpVal) To 1 Step -1 ' 转换每一页
KeyVal = KeyVal + Hex(Asc(Mid(tmpVal, i, 1))) ' 一个字符一个字符地生成值
Next
KeyVal = Format$("&h" + KeyVal) ' 转换双精度为字符串
End Select
GetKeyValue = True ' 返回成功
rc = RegCloseKey(hKey) ' 关闭注册表键
Exit Function ' 退出
GetKeyError: ' Cleanup After An Error Has Occured...
KeyVal = "" ' 设返回值为空字符串
GetKeyValue = False ' 返回失败
rc = RegCloseKey(hKey) ' 关闭注册表键
End Function
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