www.pudn.com > opy_LMS.rar > frmAbout.frm
VERSION 5.00
Begin VB.Form frmAbout
BorderStyle = 3 'Fixed Dialog
Caption = "关于"
ClientHeight = 4710
ClientLeft = 45
ClientTop = 330
ClientWidth = 5640
ClipControls = 0 'False
ControlBox = 0 'False
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 4710
ScaleMode = 0 'User
ScaleWidth = 5310.337
ShowInTaskbar = 0 'False
StartUpPosition = 2 '屏幕中心
Begin VB.PictureBox Picture1
BackColor = &H80000001&
Height = 3855
Left = 0
Picture = "frmAbout.frx":0000
ScaleHeight = 3795
ScaleWidth = 5595
TabIndex = 2
Top = 0
Width = 5655
Begin VB.Label Label1
BackColor = &H00FC8D87&
BackStyle = 0 'Transparent
Caption = "lazy_ok@yahoo.com.cn"
BeginProperty Font
Name = "Comic Sans MS"
Size = 12
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 120
TabIndex = 4
Top = 2880
Width = 5055
End
Begin VB.Label lbl_feed
BackColor = &H00FC8D87&
BackStyle = 0 'Transparent
Caption = "如果你很喜欢这个管理系统,可以发邮件联系我"
BeginProperty Font
Name = "宋体"
Size = 11.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00400000&
Height = 465
Left = 120
TabIndex = 3
Top = 2280
Width = 5415
End
End
Begin VB.CommandButton cmdOK
Cancel = -1 'True
Height = 465
Left = 2280
MouseIcon = "frmAbout.frx":1930D
MousePointer = 99 'Custom
Picture = "frmAbout.frx":1945F
Style = 1 'Graphical
TabIndex = 1
Top = 3960
UseMaskColor = -1 'True
Width = 1500
End
Begin VB.CommandButton cmdSysInfo
Height = 465
Left = 3960
MouseIcon = "frmAbout.frx":199D1
MousePointer = 99 'Custom
Picture = "frmAbout.frx":19B23
Style = 1 'Graphical
TabIndex = 0
Top = 3960
Width = 1485
End
Begin VB.Label Label3
BackStyle = 0 'Transparent
Caption = "制作人:张俊洲"
BeginProperty Font
Name = "宋体"
Size = 9.75
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 240
TabIndex = 8
Top = 4320
Width = 1815
End
Begin VB.Label Label2
BackStyle = 0 'Transparent
Caption = "制作单位:04软件B班"
BeginProperty Font
Name = "宋体"
Size = 9.75
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 120
TabIndex = 7
Top = 3960
Width = 2175
End
Begin VB.Label Label6
Alignment = 2 'Center
BackStyle = 0 'Transparent
Caption = "确定"
Height = 255
Left = 2280
TabIndex = 6
Top = 4485
Width = 1455
End
Begin VB.Label Label7
Alignment = 2 'Center
BackStyle = 0 'Transparent
Caption = "系统信息"
Height = 255
Left = 3960
TabIndex = 5
Top = 4485
Width = 1455
End
End
Attribute VB_Name = "frmAbout"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
' Reg Key Security Options...
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
' Reg Key ROOT Types...
Const HKEY_LOCAL_MACHINE = &H80000002
Const ERROR_SUCCESS = 0
Const REG_SZ = 1 ' Unicode nul terminated string
Const REG_DWORD = 4 ' 32-bit number
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
Public Sub StartSysInfo()
On Error GoTo SysInfoErr
Dim rc As Long
Dim SysInfoPath As String
' Try To Get System Info Program Path\Name From Registry...
If GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFO, gREGVALSYSINFO, SysInfoPath) Then
' Try To Get System Info Program Path Only From Registry...
ElseIf GetKeyValue(HKEY_LOCAL_MACHINE, gREGKEYSYSINFOLOC, gREGVALSYSINFOLOC, SysInfoPath) Then
' Validate Existance Of Known 32 Bit File Version
If (Dir(SysInfoPath & "\MSINFO32.EXE") <> "") Then
SysInfoPath = SysInfoPath & "\MSINFO32.EXE"
' Error - File Can Not Be Found...
Else
GoTo SysInfoErr
End If
' Error - Registry Entry Can Not Be Found...
Else
GoTo SysInfoErr
End If
Call Shell(SysInfoPath, vbNormalFocus)
Exit Sub
SysInfoErr:
MsgBox "System Information Is Unavailable At This Time", 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 ' Loop Counter
Dim rc As Long ' Return Code
Dim hKey As Long ' Handle To An Open Registry Key
Dim hDepth As Long '
Dim KeyValType As Long ' Data Type Of A Registry Key
Dim tmpVal As String ' Tempory Storage For A Registry Key Value
Dim KeyValSize As Long ' Size Of Registry Key Variable
'------------------------------------------------------------
' Open RegKey Under KeyRoot {HKEY_LOCAL_MACHINE...}
'------------------------------------------------------------
rc = RegOpenKeyEx(KeyRoot, KeyName, 0, KEY_ALL_ACCESS, hKey) ' Open Registry Key
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' Handle Error...
tmpVal = String$(1024, 0) ' Allocate Variable Space
KeyValSize = 1024 ' Mark Variable Size
'------------------------------------------------------------
' Retrieve Registry Key Value...
'------------------------------------------------------------
rc = RegQueryValueEx(hKey, SubKeyRef, 0, _
KeyValType, tmpVal, KeyValSize) ' Get/Create Key Value
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' Handle Errors
If (Asc(Mid(tmpVal, KeyValSize, 1)) = 0) Then ' Win95 Adds Null Terminated String...
tmpVal = Left(tmpVal, KeyValSize - 1) ' Null Found, Extract From String
Else ' WinNT Does NOT Null Terminate String...
tmpVal = Left(tmpVal, KeyValSize) ' Null Not Found, Extract String Only
End If
'------------------------------------------------------------
' Determine Key Value Type For Conversion...
'------------------------------------------------------------
Select Case KeyValType ' Search Data Types...
Case REG_SZ ' String Registry Key Data Type
KeyVal = tmpVal ' Copy String Value
Case REG_DWORD ' Double Word Registry Key Data Type
For i = Len(tmpVal) To 1 Step -1 ' Convert Each Bit
KeyVal = KeyVal + Hex(Asc(Mid(tmpVal, i, 1))) ' Build Value Char. By Char.
Next
KeyVal = Format$("&h" + KeyVal) ' Convert Double Word To String
End Select
GetKeyValue = True ' Return Success
rc = RegCloseKey(hKey) ' Close Registry Key
Exit Function ' Exit
GetKeyError: ' Cleanup After An Error Has Occured...
KeyVal = "" ' Set Return Val To Empty String
GetKeyValue = False ' Return Failure
rc = RegCloseKey(hKey) ' Close Registry Key
End Function
Private Sub Form_Load()
Me.Top = 3000
Me.Left = (Screen.Width - Me.Width) / 2
End Sub
Private Sub Label5_Click()
End Sub