📄 frmabout.frm
字号:
VERSION 5.00
Begin VB.Form form9
BorderStyle = 3 'Fixed Dialog
Caption = "关于"
ClientHeight = 3555
ClientLeft = 2340
ClientTop = 1935
ClientWidth = 5730
ClipControls = 0 'False
LinkTopic = "Form2"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 2453.724
ScaleMode = 0 'User
ScaleWidth = 5380.766
ShowInTaskbar = 0 'False
Begin VB.PictureBox picIcon
AutoSize = -1 'True
ClipControls = 0 'False
Height = 540
Left = 240
Picture = "frmAbout.frx":0000
ScaleHeight = 337.12
ScaleMode = 0 'User
ScaleWidth = 337.12
TabIndex = 1
Top = 240
Width = 540
End
Begin VB.CommandButton cmdOK
Cancel = -1 'True
Caption = "确定"
Default = -1 'True
Height = 345
Left = 4125
TabIndex = 0
Top = 2625
Width = 1500
End
Begin VB.CommandButton cmdSysInfo
Caption = "系统信息(&S)..."
Height = 345
Left = 4140
TabIndex = 2
Top = 3075
Width = 1485
End
Begin VB.Label Label1
Caption = "Email: jierxrh@sohu.com"
Height = 375
Left = 240
TabIndex = 7
Top = 1920
Width = 2895
End
Begin VB.Line Line1
BorderColor = &H00808080&
BorderStyle = 6 'Inside Solid
Index = 1
X1 = 84.515
X2 = 5309.398
Y1 = 1656.523
Y2 = 1656.523
End
Begin VB.Label lblDescription
Caption = $"frmAbout.frx":030A
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 930
Left = 120
TabIndex = 3
Top = 960
Width = 5505
End
Begin VB.Label lblTitle
BackStyle = 0 'Transparent
Caption = "酒店管理系统"
BeginProperty Font
Name = "黑体"
Size = 18
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000000&
Height = 420
Left = 1680
TabIndex = 5
Top = 120
Width = 2265
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
Caption = "（中行版）1.0版"
Height = 285
Left = 2160
TabIndex = 6
Top = 630
Width = 1515
End
Begin VB.Label lblDisclaimer
Caption = " 警告：本系统所有程序及算法受版权法与国际版权公约保护，在使用商业用途之前，请通知本人一声，谢谢！"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00C000C0&
Height = 645
Left = 120
TabIndex = 4
Top = 2640
Width = 3630
End
End
Attribute VB_Name = "form9"
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 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
' 注册键 ROOT 类型...
Const HKEY_LOCAL_MACHINE = &H80000002
Const ERROR_SUCCESS = 0
Const REG_SZ = 1 ' Unicode 以 Null 结尾的字符串
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 ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long
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()
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
' 试图从注册表得到系统信息程序路径\名称...
If GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFO, gREGVALSYSINFO, SysInfoPath) Then
' 试图从注册表得到系统信息程序路径...
ElseIf GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFOLOC, gREGVALSYSINFOLOC, SysInfoPath) Then
' 验证已知 32 位文件版本的存在
If (Dir(SysInfoPath & "\MSINFO32.EXE") <> "") Then
SysInfoPath = SysInfoPath & "\MSINFO32.EXE"
' 错误 - 文件未找到...
Else
GoTo SysInfoErr
End If
' 错误 - 注册项未找到...
Else
GoTo SysInfoErr
End If
Call Shell(SysInfoPath, vbNormalFocus)
Exit Sub
SysInfoErr:
MsgBox "此时系统信息无效", 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 ' 循环指针
Dim rc As Long ' 返回代码
Dim hKey As Long ' 打开的注册键的句柄
Dim hDepth As Long '
Dim KeyValType As Long ' 注册键的数据类型
Dim tmpVal As String ' 注册键的临时存储区
Dim KeyValSize As Long ' 注册键变量的大小
'------------------------------------------------------------
' 在根键 {HKEY_LOCAL_MACHINE...} 下打开注册键
'------------------------------------------------------------
rc = RegOpenKeyEx(KeyRoot, KeyName, 0, KEY_ALL_ACCESS, hKey) ' 打开注册键
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 句柄错误...
tmpVal = String$(1024, 0) ' 分配变量空间
KeyValSize = 1024 ' 标记变量大小
'------------------------------------------------------------
' 检索注册键值...
'------------------------------------------------------------
rc = RegQueryValueEx(hKey, SubKeyRef, 0, _
KeyValType, tmpVal, KeyValSize) ' 获得/创建键值
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 句柄错误
If (Asc(Mid(tmpVal, KeyValSize, 1)) = 0) Then ' Win95 添加以 Null 结尾的字符串...
tmpVal = Left(tmpVal, KeyValSize - 1) ' Null 找到，从字符串提取
Else ' WinNT 不需要以 Null 结束字符串...
tmpVal = Left(tmpVal, KeyValSize) ' Null 未找到， 仅提取字符串
End If
'------------------------------------------------------------
' 为了转换而决定键值类型..
'------------------------------------------------------------
Select Case KeyValType ' 搜索数据类型...
Case REG_SZ ' 字符串型注册键数据类型
KeyVal = tmpVal ' 复制字符串值
Case REG_DWORD ' 双字型注册键数据类型
For i = Len(tmpVal) To 1 Step -1 ' 转换每一位
KeyVal = KeyVal + Hex(Asc(Mid(tmpVal, i, 1))) ' 一个字符一个字符地建立值
Next
KeyVal = Format$("&h" + KeyVal) ' 转换双字型为字符串型
End Select
GetKeyValue = True ' 返回成功
rc = RegCloseKey(hKey) ' 关闭注册键
Exit Function ' 退出
GetKeyError: ' 发生错误后清除...
KeyVal = "" ' 设置返回值为空字符串
GetKeyValue = False ' 返回失败
rc = RegCloseKey(hKey) ' 关闭注册键
End Function
Private Sub Label1_Click()
ShellExecute hwnd, "open", "Email: jierxrh@sohu.com", vbNullString, vbNullString, 0
End Sub
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