www.pudn.com > vbgame.rar > frmAbout.frm


VERSION 5.00 
Begin VB.Form frmAbout  
   BorderStyle     =   3  'Fixed Dialog 
   Caption         =   "关于超级赌王游戏" 
   ClientHeight    =   2880 
   ClientLeft      =   3345 
   ClientTop       =   4230 
   ClientWidth     =   5070 
   ClipControls    =   0   'False 
   Icon            =   "frmAbout.frx":0000 
   LinkTopic       =   "Form2" 
   MaxButton       =   0   'False 
   MinButton       =   0   'False 
   ScaleHeight     =   1987.828 
   ScaleMode       =   0  'User 
   ScaleWidth      =   4760.992 
   ShowInTaskbar   =   0   'False 
   Tag             =   "0" 
   Begin VB.PictureBox picIcon  
      AutoSize        =   -1  'True 
      ClipControls    =   0   'False 
      Height          =   540 
      Left            =   240 
      Picture         =   "frmAbout.frx":030A 
      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          =   465 
      Left            =   3285 
      TabIndex        =   0 
      Top             =   1665 
      Width           =   1620 
   End 
   Begin VB.CommandButton cmdSysInfo  
      Caption         =   "系统信息(&S)..." 
      Height          =   465 
      Left            =   3300 
      TabIndex        =   2 
      Top             =   2280 
      Width           =   1605 
   End 
   Begin VB.Line Line3  
      BorderColor     =   &H00FFFFFF& 
      X1              =   0 
      X2              =   4735.638 
      Y1              =   1000.816 
      Y2              =   1000.816 
   End 
   Begin VB.Line Line2  
      X1              =   0 
      X2              =   4732.821 
      Y1              =   993.914 
      Y2              =   993.914 
   End 
   Begin VB.Line Line1  
      BorderColor     =   &H00808080& 
      BorderStyle     =   6  'Inside Solid 
      Index           =   1 
      X1              =   -13099.77 
      X2              =   -7874.888 
      Y1              =   1024.974 
      Y2              =   1024.974 
   End 
   Begin VB.Label lblDescription  
      AutoSize        =   -1  'True 
      Caption         =   "此游戏简单易玩,易学。" 
      ForeColor       =   &H00000000& 
      Height          =   180 
      Left            =   1050 
      TabIndex        =   3 
      Top             =   1125 
      Width           =   1980 
   End 
   Begin VB.Label lblTitle  
      AutoSize        =   -1  'True 
      Caption         =   "超级赌王游戏" 
      ForeColor       =   &H00000000& 
      Height          =   180 
      Left            =   1050 
      TabIndex        =   5 
      Top             =   240 
      Width           =   1080 
   End 
   Begin VB.Line Line1  
      BorderColor     =   &H00FFFFFF& 
      BorderWidth     =   2 
      Index           =   0 
      X1              =   69998.79 
      X2              =   4.695 
      Y1              =   55554.96 
      Y2              =   55554.96 
   End 
   Begin VB.Label lblVersion  
      AutoSize        =   -1  'True 
      Caption         =   "版本2.0" 
      Height          =   180 
      Left            =   1050 
      TabIndex        =   6 
      Top             =   780 
      Width           =   630 
   End 
   Begin VB.Label lblDisclaimer  
      Caption         =   "警告:                                  版权所有,拷贝必纠,版权属于耶儿工作室所有。" 
      ForeColor       =   &H00000000& 
      Height          =   945 
      Left            =   255 
      TabIndex        =   4 
      Top             =   1665 
      Width           =   2790 
   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 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