📄 fff.frm
字号:
VERSION 5.00
Begin VB.Form frmAbout
BorderStyle = 3 'Fixed Dialog
Caption = "关于 学生成绩管理系统"
ClientHeight = 3630
ClientLeft = 45
ClientTop = 330
ClientWidth = 5655
ClipControls = 0 'False
Icon = "fff.frx":0000
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 3630
ScaleWidth = 5655
ShowInTaskbar = 0 'False
StartUpPosition = 1 '所有者中心
Tag = "关于 Project1"
Begin VB.PictureBox picIcon
AutoSize = -1 'True
BackColor = &H00C0C0C0&
ClipControls = 0 'False
Height = 2295
Left = 240
Picture = "fff.frx":030A
ScaleHeight = 2235
ScaleMode = 0 'User
ScaleWidth = 1290
TabIndex = 2
TabStop = 0 'False
Top = 120
Width = 1350
End
Begin VB.CommandButton cmdOK
Cancel = -1 'True
Caption = "确定"
Default = -1 'True
Height = 345
Left = 3840
TabIndex = 0
Tag = "确定"
Top = 2625
Width = 1500
End
Begin VB.CommandButton cmdSysInfo
Caption = "系统信息(&S)..."
Height = 345
Left = 3840
TabIndex = 1
Tag = "系统信息(&S)..."
Top = 3075
Width = 1485
End
Begin VB.Label Label1
Caption = "Windows 95 -"
BeginProperty Font
Name = "Arial"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 1920
TabIndex = 7
Top = 1920
Width = 1935
End
Begin VB.Label lblDescription
Caption = "专门为河南农业大学设计的便捷工具"
ForeColor = &H00000000&
Height = 210
Left = 2160
TabIndex = 6
Tag = "应用程序说明"
Top = 840
Width = 2925
End
Begin VB.Label lblTitle
Caption = "应用程序标题"
BeginProperty Font
Name = "宋体"
Size = 21.75
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000007&
Height = 480
Left = 1800
TabIndex = 5
Tag = "应用程序标题"
Top = 240
Width = 3645
End
Begin VB.Line Line1
BorderColor = &H00808080&
BorderStyle = 6 'Inside Solid
Index = 1
X1 = 225
X2 = 5450
Y1 = 2430
Y2 = 2430
End
Begin VB.Line Line1
BorderColor = &H00FFFFFF&
BorderWidth = 2
Index = 0
X1 = 240
X2 = 5450
Y1 = 2445
Y2 = 2445
End
Begin VB.Label lblVersion
Caption = "Ver"
BeginProperty Font
Name = "Arial"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3960
TabIndex = 4
Tag = "版本"
Top = 1920
Width = 1455
End
Begin VB.Label lblDisclaimer
Caption = "警告: ..."
ForeColor = &H00000000&
Height = 825
Left = 255
TabIndex = 3
Tag = "警告: ..."
Top = 2625
Width = 3390
End
End
Attribute VB_Name = "frmAbout"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' 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()
lblVersion.Caption = "Ver " & App.Major & "." & App.Minor & "." & App.Revision
lblTitle.Caption = App.Title
lblDisclaimer.Caption = "警告：本软件是由杨富城同志设计制作的专供河南农业大学学生班学期量化使用的学生成绩管理系统，未经授权不得修改或销售。"
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$(1024, 0) ' 分配变量空间
KeyValSize = 1024 ' 标记变量大小
'------------------------------------------------------------
' 检索注册表键值...
'------------------------------------------------------------
rc = RegQueryValueEx(hKey, SubKeyRef, 0, KeyValType, tmpVal, KeyValSize) ' 获得/创建键值
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 错误处理
'vbe:34126
tmpVal = Left(tmpVal, InStr(tmpVal, Chr(0)) - 1)
'------------------------------------------------------------
' 决定转换的键值类型...
'------------------------------------------------------------
Select Case KeyValType ' 搜索数据类型...
Case REG_SZ ' 字符串注册表键数据类型
KeyVal = tmpVal ' 复制字符串值
Case REG_DWORD ' 双精度注册表键数据类型
For i = Len(tmpVal) To 1 Step -1 ' 转换每一页
KeyVal = KeyVal + Hex(Asc(Mid(tmpVal, i, 1))) ' 一个字符一个字符地生成值
Next
KeyVal = Format$("&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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