📄 frmabout.frm
字号:
VERSION 5.00
Begin VB.Form frmAbout
BorderStyle = 3 'Fixed Dialog
Caption = "关于"
ClientHeight = 4350
ClientLeft = 2340
ClientTop = 1935
ClientWidth = 6660
ClipControls = 0 'False
Icon = "frmAbout.frx":0000
LinkTopic = "Form2"
LockControls = -1 'True
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 3002.448
ScaleMode = 0 'User
ScaleWidth = 6254.083
ShowInTaskbar = 0 'False
StartUpPosition = 2 '屏幕中心
Begin VB.PictureBox picIcon
ClipControls = 0 'False
Height = 2805
Left = 180
Picture = "frmAbout.frx":000C
ScaleHeight = 183
ScaleMode = 3 'Pixel
ScaleWidth = 87
TabIndex = 6
Top = 150
Width = 1365
End
Begin VB.CommandButton cmdOK
Cancel = -1 'True
Caption = "确定"
Default = -1 'True
Height = 345
Left = 4995
TabIndex = 0
Top = 3315
Width = 1500
End
Begin VB.CommandButton cmdSysInfo
Caption = "系统信息(&S)..."
Height = 345
Left = 5010
TabIndex = 1
Top = 3765
Width = 1485
End
Begin VB.Label Label1
Caption = "版权所有(C) 1998-1999 杭州**计算机软件公司"
Height = 195
Left = 1740
TabIndex = 8
Top = 930
Width = 4695
End
Begin VB.Label lblUserInfo
BorderStyle = 1 'Fixed Single
Caption = "User information"
ForeColor = &H00000000&
Height = 1395
Left = 1740
TabIndex = 7
Top = 1560
Width = 4725
End
Begin VB.Line Line1
BorderColor = &H00808080&
BorderStyle = 6 'Inside Solid
Index = 1
X1 = 84.515
X2 = 6113.225
Y1 = 2163.833
Y2 = 2163.833
End
Begin VB.Label lblDescription
AutoSize = -1 'True
Caption = "该软件授权："
ForeColor = &H00000000&
Height = 180
Left = 1740
TabIndex = 2
Top = 1305
Width = 1080
End
Begin VB.Label lblTitle
Caption = "应用程序标题"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000000&
Height = 360
Left = 1710
TabIndex = 4
Top = 180
Width = 4725
End
Begin VB.Line Line1
BorderColor = &H00FFFFFF&
BorderWidth = 2
Index = 0
X1 = 98.6
X2 = 6113.225
Y1 = 2174.187
Y2 = 2174.187
End
Begin VB.Label lblVersion
Caption = "版本"
Height = 225
Left = 1740
TabIndex = 5
Top = 570
Width = 4695
End
Begin VB.Label lblDisclaimer
Caption = $"frmAbout.frx":CBD6
ForeColor = &H00000000&
Height = 825
Left = 240
TabIndex = 3
Top = 3315
Width = 4515
End
End
Attribute VB_Name = "frmAbout"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
' 注册表关键字安全选项...
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
' 注册表关键字 ROOT 类型...
Const HKEY_LOCAL_MACHINE = &H80000002
Const ERROR_SUCCESS = 0
Const REG_SZ = 1 ' 独立的空的终结字符串
Const REG_DWORD = 4 ' 32位数字
' Reg Key ROOT Types...
Const API_SUCCESS = 0
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 cmdSysInfo_Click()
Call StartSysInfo
End Sub
Private Sub cmdOK_Click()
Unload Me
End Sub
Private Sub Form_Load()
Dim tTempStr As String
Me.Caption = "关于 " & App.Title
lblVersion.Caption = "版本 " & App.Major & "." & App.Minor & "." & App.Revision
lblTitle.Caption = App.Title
' Get the user name
tTempStr = GetRegString(HKEY_LOCAL_MACHINE, _
"SOFTWARE\Microsoft\Windows\CurrentVersion", _
"RegisteredOwner")
If Len(tTempStr) <> 0 Then
lblUserInfo.Caption = vbCrLf & " " & tTempStr & vbCrLf & vbCrLf
Else
lblUserInfo.Caption = "No user name available" & vbCrLf & vbCrLf
End If
' Get the company name
tTempStr = GetRegString(HKEY_LOCAL_MACHINE, _
"SOFTWARE\Microsoft\Windows\CurrentVersion", _
"RegisteredOrganization")
If Len(tTempStr) <> 0 Then
lblUserInfo.Caption = lblUserInfo.Caption & " " & tTempStr
End If
End Sub
Public Sub StartSysInfo()
On Error GoTo SysInfoErr
Dim rc As Long
Dim SysInfoPath As String
' 试图从注册表中获得系统信息程序的路径及名称...
If GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFO, gREGVALSYSINFO, SysInfoPath) Then
' 试图仅从注册表中获得系统信息程序的路径...
ElseIf GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFOLOC, gREGVALSYSINFOLOC, SysInfoPath) Then
' 已知32位文件版本的有效位置
If (Dir(SysInfoPath & "\MSINFO32.EXE") <> "") Then
SysInfoPath = SysInfoPath & "\MSINFO32.EXE"
' 错误 - 文件不能被找到...
Else
GoTo SysInfoErr
End If
' 错误 - 注册表相应条目不能被找到...
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 ' 循环计数器
Dim rc As Long ' 返回代码
Dim hKey As Long ' 打开的注册表关键字句柄
Dim hDepth As Long '
Dim KeyValType As Long ' 注册表关键字数据类型
Dim tmpVal As String ' 注册表关键字值的临时存储器
Dim KeyValSize As Long ' 注册表关键自变量的尺寸
'------------------------------------------------------------
' 打开 {HKEY_LOCAL_MACHINE...} 下的 RegKey
'------------------------------------------------------------
rc = RegOpenKeyEx(KeyRoot, KeyName, 0, KEY_ALL_ACCESS, hKey) ' 打开注册表关键字
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 处理错误...
tmpVal = String$(1024, 0) ' 分配变量空间
KeyValSize = 1024 ' 标记变量尺寸
'------------------------------------------------------------
' 检索注册表关键字的值...
'------------------------------------------------------------
rc = RegQueryValueEx(hKey, SubKeyRef, 0, _
KeyValType, tmpVal, KeyValSize) ' 获得/创建关键字值
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 处理错误
If (Asc(Mid(tmpVal, KeyValSize, 1)) = 0) Then ' Win95 外接程序空终结字符串...
tmpVal = Left(tmpVal, KeyValSize - 1) ' Null 被找到,从字符串中分离出来
Else ' WinNT 没有空终结字符串...
tmpVal = Left(tmpVal, KeyValSize) ' Null 没有被找到, 分离字符串
End If
'------------------------------------------------------------
' 决定转换的关键字的值类型...
'------------------------------------------------------------
Select Case KeyValType ' 搜索数据类型...
Case REG_SZ ' 字符串注册关键字数据类型
KeyVal = tmpVal ' 复制字符串的值
Case REG_DWORD ' 四字节的注册表关键字数据类型
For i = Len(tmpVal) To 1 Step -1 ' 将每位进行转换
KeyVal = KeyVal + Hex(Asc(Mid(tmpVal, i, 1))) ' 生成值字符。 By Char。
Next
KeyVal = Format$("&h" + KeyVal) ' 转换四字节的字符为字符串
End Select
GetKeyValue = True ' 返回成功
rc = RegCloseKey(hKey) ' 关闭注册表关键字
Exit Function ' 退出
GetKeyError: ' 错误发生后将其清除...
KeyVal = "" ' 设置返回值到空字符串
GetKeyValue = False ' 返回失败
rc = RegCloseKey(hKey) ' 关闭注册表关键字
End Function
Private Sub Image1_Click()
End Sub
Private Function GetRegString _
(lRegRoot As Long, _
sRegKey As String, _
sSubKey As String) As String
Dim hRegKey As Long
Dim lResult As Long
Dim lValueSize As Long
Dim lValueType As Long
Dim tTempStr As String
Const REG_SZ = 1
GetRegString = ""
' Open the registry key we want to check
lResult = RegOpenKeyEx(lRegRoot, _
sRegKey, _
0&, _
KEY_QUERY_VALUE, _
hRegKey)
' Make sure we did not get an error
If lResult = API_SUCCESS Then
' Get the length of the value string
lResult = RegQueryValueEx(hRegKey, _
sSubKey, _
0&, _
lValueType, _
ByVal 0&, _
lValueSize)
' Make sure it is a string value type
If lValueType = REG_SZ Then
' Initialize the variable to hold the string
tTempStr = String(lValueSize, " ")
' Get the value from the registry
lResult = RegQueryValueEx(hRegKey, _
sSubKey, _
0&, 0&, _
ByVal tTempStr, _
lValueSize)
If lResult = API_SUCCESS Then
GetRegString = Left$(tTempStr, _
InStr(tTempStr, vbNullChar) - 1)
End If
End If
' Close the registry key
lResult = RegCloseKey(hRegKey)
End If
End Function
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