📄 frmabout.frm
字号:
VERSION 5.00
Begin VB.Form frmAbout
BorderStyle = 3 'Fixed Dialog
Caption = "关于我的机房管理系统"
ClientHeight = 3585
ClientLeft = 2340
ClientTop = 1935
ClientWidth = 5670
ClipControls = 0 'False
Icon = "frmAbout.frx":0000
LinkTopic = "Form2"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 2474.431
ScaleMode = 0 'User
ScaleWidth = 5324.423
ShowInTaskbar = 0 'False
StartUpPosition = 2 '屏幕中心
Begin VB.Frame Frame2
BorderStyle = 0 'None
Height = 885
Left = 165
TabIndex = 6
Top = 2535
Width = 3720
Begin VB.Label Label8
AutoSize = -1 'True
Caption = "请支持国产软件！"
ForeColor = &H000000C0&
Height = 180
Left = 555
TabIndex = 9
Top = 645
Width = 1440
End
Begin VB.Label Label7
AutoSize = -1 'True
Caption = "版权所有，谨防盗版，违者必纠！"
ForeColor = &H000000C0&
Height = 180
Left = 555
TabIndex = 8
Top = 390
Width = 2700
End
Begin VB.Label Label1
AutoSize = -1 'True
Caption = "警告："
ForeColor = &H000000C0&
Height = 180
Left = 105
TabIndex = 7
Top = 180
Width = 540
End
End
Begin VB.TextBox txtDescribing
Appearance = 0 'Flat
BackColor = &H8000000A&
BorderStyle = 0 'None
ForeColor = &H00C000C0&
Height = 1395
Left = 360
MultiLine = -1 'True
TabIndex = 0
Top = 990
Width = 2175
End
Begin VB.PictureBox picIcon
AutoSize = -1 'True
ClipControls = 0 'False
Height = 540
Left = 285
Picture = "frmAbout.frx":000C
ScaleHeight = 337.12
ScaleMode = 0 'User
ScaleWidth = 337.12
TabIndex = 2
Top = 240
Width = 540
End
Begin VB.CommandButton cmdOK
Cancel = -1 'True
Caption = "确 定"
Height = 345
Left = 4095
TabIndex = 1
Top = 2640
Width = 1140
End
Begin VB.CommandButton cmdSysInfo
Caption = "系统信息"
Height = 345
Left = 4110
TabIndex = 3
Top = 3045
Width = 1125
End
Begin VB.Timer Timer1
Interval = 100
Left = 390
Top = 360
End
Begin VB.Label Label2
AutoSize = -1 'True
Caption = "导师：臧明相"
Height = 180
Left = 0
TabIndex = 11
Top = 0
Width = 1080
End
Begin VB.Label lblInfo
AutoSize = -1 'True
Caption = "作者：荣瓴"
Height = 180
Left = 3360
TabIndex = 10
Top = 1440
Width = 900
End
Begin VB.Line Line1
BorderColor = &H00808080&
BorderStyle = 6 'Inside Solid
Index = 1
X1 = 84.515
X2 = 5309.398
Y1 = 1687.583
Y2 = 1687.583
End
Begin VB.Label lblTitle
AutoSize = -1 'True
Caption = "大型机房学生上机管理系统"
BeginProperty Font
Name = "楷体_GB2312"
Size = 15
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00800000&
Height = 300
Left = 1200
TabIndex = 4
Top = 405
Width = 3795
End
Begin VB.Line Line1
BorderColor = &H00FFFFFF&
BorderWidth = 2
Index = 0
X1 = 98.6
X2 = 5309.398
Y1 = 1697.936
Y2 = 1697.936
End
Begin VB.Label lblVersion
AutoSize = -1 'True
Caption = "导师：臧明相"
Height = 180
Left = 3330
TabIndex = 5
Top = 1050
Width = 1080
End
End
Attribute VB_Name = "frmAbout"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private i As Integer
' 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
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 cmdOK_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Timer1.Enabled = False
End Sub
Private Sub cmdSysInfo_Click()
Call StartSysInfo
End Sub
Private Sub cmdOk_Click()
Unload Me
End Sub
Private Sub cmdSysInfo_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Timer1.Enabled = False
End Sub
Private Sub Form_Load()
Me.Top = (Screen.Height - Me.Height) / 2
Me.Left = (Screen.Width - Me.Width) / 2
'Me.Caption = "关于 " & App.Title
'lblVersion.Caption = "版本 " & App.Major & "." & App.Minor & "." & App.Revision
'lblTitle.Caption = App.Title
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 Form_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Timer1.Enabled = True
End Sub
Private Sub Timer1_Timer()
Dim strDescribing As String
'显示信息
strDescribing = " 首先，谢谢你使用本软件！~~ 本系统为大型机房学生上机管理系统，主要完成基础信息的管理，机房收费的管理，计算机的管理以及机房的收入情况的管理。~~ 第一次单独开发大型系统,如果你在使用中遇到问题，请及时与我联系。~~ 你的意见和建议将是对我的最大支持和鼓励！再次感谢！~~ 如果你对本软件的操作还存有疑问，请参考本软件的帮助以及文档。~~ "
'一个字一个字地显示
SendKeys Mid$(strDescribing, i + 1, 1)
i = i + 1
If i = Len(strDescribing) Then
SendKeys "{enter}" '换行
i = 0
End If
End Sub
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