📄 frmabout.frm
字号:
VERSION 5.00
Begin VB.Form frmAbout
BorderStyle = 3 'Fixed Dialog
Caption = "关于 LDOTESTSYSTEM"
ClientHeight = 2445
ClientLeft = 45
ClientTop = 330
ClientWidth = 5565
ClipControls = 0 'False
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 2445
ScaleWidth = 5565
ShowInTaskbar = 0 'False
StartUpPosition = 1 '所有者中心
Tag = "关于 LDOTESTSYSTEM"
Begin VB.CommandButton cmdSysInfo
Caption = "系统信息(&S)..."
Height = 345
Left = 4020
TabIndex = 1
Tag = "1058"
Top = 2040
Width = 1452
End
Begin VB.CommandButton cmdOK
Cancel = -1 'True
Caption = "确定"
Default = -1 'True
Height = 345
Left = 4005
TabIndex = 0
Tag = "1059"
Top = 1560
Width = 1470
End
Begin VB.Label lblDisclaimer
Caption = "警告: 此程序专为深圳市恒迪电子有限公司测试LDO用开发，严禁任何人进行复制拷贝。 程序开发人：王政 "
ForeColor = &H00000000&
Height = 585
Left = 120
TabIndex = 5
Tag = "1060"
Top = 1680
Width = 3870
End
Begin VB.Label lblVersion
Caption = "VER 1.0.0"
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 1920
TabIndex = 4
Tag = "1061"
Top = 360
Width = 1095
End
Begin VB.Line Line1
BorderColor = &H00808080&
BorderStyle = 6 'Inside Solid
Index = 1
X1 = 0
X2 = 5432
Y1 = 1440
Y2 = 1440
End
Begin VB.Label lblTitle
Caption = "LDOTEST"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000000&
Height = 360
Left = 1920
TabIndex = 3
Tag = "1062"
Top = 0
Width = 1215
End
Begin VB.Label lblDescription
Caption = "产品说明：LDOTEST系ATE测试系统，可以对LDO参数进行测试，并进行分析，判断，以图表的形式比较直观的体现出来. "
ForeColor = &H00000000&
Height = 570
Left = 720
TabIndex = 2
Tag = "1063"
Top = 720
Width = 4095
End
Begin VB.Line Line1
BorderColor = &H00FFFFFF&
BorderWidth = 2
Index = 0
X1 = 0
X2 = 5417
Y1 = 1440
Y2 = 1440
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()
'LoadResStrings Me
'lblVersion.Caption = "版本 " & App.Major & "." & App.Minor & "." & App.Revision
'lblTitle.Caption = App.Title
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$(1024, 0) ' 分配变量空间
KeyValSize = 1024 ' 标记变量大小
'------------------------------------------------------------
' 检索注册表键值...
'------------------------------------------------------------
rc = RegQueryValueEx(hKey, SubKeyRef, 0, KeyValType, tmpVal, KeyValSize) ' 获得/创建键值
If (rc <> ERROR_SUCCESS) Then GoTo GetKeyError ' 错误处理
tmpVal = VBA.Left(tmpVal, InStr(tmpVal, VBA.Chr(0)) - 1)
'------------------------------------------------------------
' 决定转换的键值类型...
'------------------------------------------------------------
Select Case KeyValType ' 搜索数据类型...
Case REG_SZ ' 字符串注册表键数据类型
KeyVal = tmpVal ' 复制字符串值
Case REG_DWORD ' 双精度注册表键数据类型
For i = Len(tmpVal) To 1 Step -1 ' 转换每一页
KeyVal = KeyVal + Hex(Asc(Mid(tmpVal, i, 1))) ' 一个字符一个字符地生成值
Next
KeyVal = Format$("&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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