?? frmabout.frm
字號:
VERSION 5.00
Begin VB.Form frmAbout
BackColor = &H00404040&
BorderStyle = 3 'Fixed Dialog
Caption = "關于我的應用程序"
ClientHeight = 3630
ClientLeft = 2340
ClientTop = 1935
ClientWidth = 5730
ClipControls = 0 'False
Icon = "frmAbout.frx":0000
LinkTopic = "Form2"
LockControls = -1 'True
MaxButton = 0 'False
MDIChild = -1 'True
MinButton = 0 'False
Picture = "frmAbout.frx":030A
ScaleHeight = 2505.49
ScaleMode = 0 'User
ScaleWidth = 5380.766
ShowInTaskbar = 0 'False
Begin VB.PictureBox Picture1
Appearance = 0 'Flat
BackColor = &H80000005&
ForeColor = &H80000008&
Height = 2400
Left = 120
Picture = "frmAbout.frx":59F9
ScaleHeight = 2370
ScaleWidth = 1185
TabIndex = 6
Top = 14
Width = 1215
End
Begin VB.CommandButton cmdOK
Cancel = -1 'True
Caption = "確定"
Default = -1 'True
Height = 362
Left = 4125
TabIndex = 0
Top = 2625
Width = 1278
End
Begin VB.CommandButton cmdSysInfo
Caption = "系統信息(&S)"
Height = 362
Left = 4140
TabIndex = 1
Top = 3115
Width = 1278
End
Begin VB.Label Label1
AutoSize = -1 'True
BackStyle = 0 'Transparent
BorderStyle = 1 'Fixed Single
Caption = " 寧夏固原師專電大班畢業設計組"
Height = 240
Left = 1650
TabIndex = 7
Top = 2160
Width = 2670
End
Begin VB.Line Line1
BorderColor = &H00808080&
BorderStyle = 6 'Inside Solid
Index = 1
X1 = 84.515
X2 = 5309.398
Y1 = 1687.582
Y2 = 1687.582
End
Begin VB.Label lblDescription
BackColor = &H00404040&
BackStyle = 0 'Transparent
BorderStyle = 1 'Fixed Single
Caption = $"frmAbout.frx":C4B5
ForeColor = &H00000000&
Height = 975
Left = 1650
TabIndex = 2
Top = 1050
Width = 3840
End
Begin VB.Label lblTitle
BackColor = &H00404040&
BackStyle = 0 'Transparent
BorderStyle = 1 'Fixed Single
Caption = "應用程序標題"
ForeColor = &H00000000&
Height = 226
Left = 1650
TabIndex = 4
Top = 240
Width = 3840
End
Begin VB.Line Line1
BorderColor = &H00FFFFFF&
BorderWidth = 2
Index = 0
X1 = 98.6
X2 = 5309.398
Y1 = 1697.935
Y2 = 1697.935
End
Begin VB.Label lblVersion
BackColor = &H00404040&
BackStyle = 0 'Transparent
BorderStyle = 1 'Fixed Single
Caption = "版本"
ForeColor = &H00000000&
Height = 225
Left = 1650
TabIndex = 5
Top = 660
Width = 3840
End
Begin VB.Label lblDisclaimer
BackColor = &H00404040&
BackStyle = 0 'Transparent
Caption = "醫院院長查詢系統：劉效榮"
ForeColor = &H00000000&
Height = 290
Left = 288
TabIndex = 3
Top = 2625
Width = 3195
End
End
Attribute VB_Name = "frmAbout"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
' 注冊表關鍵字安全選項...
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
' 注冊表關鍵字 ROOT 類型...
Const HKEY_LOCAL_MACHINE = &H80000002
Const ERROR_SUCCESS = 0
Const REG_SZ = 1 ' 獨立的空的終結字符串
Const REG_DWORD = 4 ' 32位數字
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 cmdSysInfo_Click()
Call StartSysInfo
End Sub
Private Sub cmdOK_Click()
Unload Me
End Sub
Private Sub Form_Load()
frmAbout.Top = (frmmain.Height - frmAbout.Height) / 2 - 500
frmAbout.Left = (frmmain.Width - frmAbout.Width) / 2
Me.Caption = "關于" & App.title
lblVersion.Caption = "版本" & App.Major & "." & App.Minor & "." & App.Revision & " 版權所有(C) 2002 Bluesoft Corp"
lblTitle.Caption = App.title
End Sub
Public Sub StartSysInfo()
On Error GoTo SysInfoErr
Dim rc As Long
Dim SysInfoPath As String
' 試圖從注冊表中獲得系統信息程序的路徑及名稱...
If GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFO, gREGVALSYSINFO, SysInfoPath) Then
' 試圖僅從注冊表中獲得系統信息程序的路徑...
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"
' 錯誤 - 文件不能被找到...
Else
GoTo SysInfoErr
End If
' 錯誤 - 注冊表相應條目不能被找到...
Else
GoTo SysInfoErr
End If
Call Shell(SysInfoPath, vbNormalFocus)
Exit Sub
SysInfoErr:
MsgBox "此時系統信息不可用", 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 ' 循環計數器
Dim rc As Long ' 返回代碼
Dim hKey As Long ' 打開的注冊表關鍵字句柄
Dim hDepth As Long '
Dim KeyValType As Long ' 注冊表關鍵字數據類型
Dim tmpVal As String ' 注冊表關鍵字值的臨時存儲器
Dim KeyValSize As Long ' 注冊表關鍵自變量的尺寸
'------------------------------------------------------------
' 打開 {HKEY_LOCAL_MACHINE...} 下的 RegKey
'------------------------------------------------------------
rc = RegOpenKeyEx(KeyRoot, KeyName, 0, KEY_ALL_ACCESS, hKey) ' 打開注冊表關鍵字
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 處理錯誤...
tmpVal = String$(1024, 0) ' 分配變量空間
KeyValSize = 1024 ' 標記變量尺寸
'------------------------------------------------------------
' 檢索注冊表關鍵字的值...
'------------------------------------------------------------
rc = RegQueryValueEx(hKey, SubKeyRef, 0, _
KeyValType, tmpVal, KeyValSize) ' 獲得/創建關鍵字值
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 處理錯誤
If (Asc(Mid(tmpVal, KeyValSize, 1)) = 0) Then ' Win95 外接程序空終結字符串...
tmpVal = Left(tmpVal, KeyValSize - 1) ' Null 被找到,從字符串中分離出來
Else ' WinNT 沒有空終結字符串...
tmpVal = Left(tmpVal, KeyValSize) ' Null 沒有被找到, 分離字符串
End If
'------------------------------------------------------------
' 決定轉換的關鍵字的值類型...
'------------------------------------------------------------
Select Case KeyValType ' 搜索數據類型...
Case REG_SZ ' 字符串注冊關鍵字數據類型
KeyVal = tmpVal ' 復制字符串的值
Case REG_DWORD ' 四字節的注冊表關鍵字數據類型
For i = Len(tmpVal) To 1 Step -1 ' 將每位進行轉換
KeyVal = KeyVal + Hex(Asc(Mid(tmpVal, i, 1))) ' 生成值字符。 By Char。
Next
KeyVal = Format$("&h" + KeyVal) ' 轉換四字節的字符為字符串
End Select
GetKeyValue = True ' 返回成功
rc = RegCloseKey(hKey) ' 關閉注冊表關鍵字
Exit Function ' 退出
GetKeyError: ' 錯誤發生后將其清除...
KeyVal = "" ' 設置返回值到空字符串
GetKeyValue = False ' 返回失敗
rc = RegCloseKey(hKey) ' 關閉注冊表關鍵字
End Function
Private Sub Form_Unload(Cancel As Integer)
frmmain.StatusBar1.Panels(2) = "目前沒有窗口被激活"
End Sub
Private Sub Form_Activate()
frmmain.StatusBar1.Panels(2) = "活動窗口：" & frmAbout.Caption
End Sub
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