frm_config.frm

mmodbus

VERSION 5.00
Begin VB.Form Frm_Config 
   BorderStyle     =   1  'Fixed Single
   ClientHeight    =   4050
   ClientLeft      =   45
   ClientTop       =   435
   ClientWidth     =   4965
   Icon            =   "Frm_Config.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   4050
   ScaleWidth      =   4965
   StartUpPosition =   2  '屏幕中心
   Begin VB.ComboBox Combo4 
      Height          =   300
      ItemData        =   "Frm_Config.frx":030A
      Left            =   2040
      List            =   "Frm_Config.frx":0311
      TabIndex        =   15
      Top             =   2160
      Width           =   2175
   End
   Begin VB.ComboBox Combo1 
      Height          =   300
      ItemData        =   "Frm_Config.frx":0318
      Left            =   2040
      List            =   "Frm_Config.frx":0334
      TabIndex        =   14
      Top             =   720
      Width           =   2175
   End
   Begin VB.CommandButton Command2 
      Cancel          =   -1  'True
      Caption         =   "退出"
      Height          =   375
      Left            =   2760
      TabIndex        =   11
      Top             =   3480
      Width           =   1095
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确定"
      Height          =   375
      Left            =   840
      TabIndex        =   10
      Top             =   3480
      Width           =   975
   End
   Begin VB.OptionButton Option3 
      Caption         =   "无"
      Height          =   255
      Left            =   3600
      TabIndex        =   9
      Top             =   2760
      Width           =   735
   End
   Begin VB.OptionButton Option2 
      Caption         =   "偶"
      Height          =   255
      Left            =   2760
      TabIndex        =   8
      Top             =   2760
      Width           =   615
   End
   Begin VB.OptionButton Option1 
      Caption         =   "奇"
      Height          =   255
      Left            =   1920
      TabIndex        =   7
      Top             =   2760
      Width           =   615
   End
   Begin VB.ComboBox Combo3 
      Height          =   300
      ItemData        =   "Frm_Config.frx":0368
      Left            =   2040
      List            =   "Frm_Config.frx":036F
      TabIndex        =   5
      Top             =   1680
      Width           =   2175
   End
   Begin VB.ComboBox Combo2 
      Height          =   300
      ItemData        =   "Frm_Config.frx":0376
      Left            =   2040
      List            =   "Frm_Config.frx":037D
      TabIndex        =   2
      Top             =   1200
      Width           =   2175
   End
   Begin VB.PictureBox pic 
      Appearance      =   0  'Flat
      BackColor       =   &H00808080&
      BorderStyle     =   0  'None
      ForeColor       =   &H80000008&
      Height          =   435
      Left            =   0
      ScaleHeight     =   435
      ScaleWidth      =   10815
      TabIndex        =   0
      Top             =   0
      Width           =   10815
      Begin VB.Label Label1 
         BackStyle       =   0  'Transparent
         Caption         =   "参数配置"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   12
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H00FFFFFF&
         Height          =   255
         Left            =   1920
         TabIndex        =   1
         Top             =   120
         Width           =   1095
      End
   End
   Begin VB.Label Label6 
      Caption         =   "停 止 位："
      Height          =   255
      Left            =   720
      TabIndex        =   13
      Top             =   2280
      Width           =   975
   End
   Begin VB.Label Label2 
      Caption         =   "数 据 位："
      Height          =   375
      Left            =   720
      TabIndex        =   12
      Top             =   1680
      Width           =   975
   End
   Begin VB.Line Line1 
      X1              =   480
      X2              =   4560
      Y1              =   3360
      Y2              =   3360
   End
   Begin VB.Label Label5 
      Caption         =   "奇偶校验："
      Height          =   255
      Left            =   720
      TabIndex        =   6
      Top             =   2760
      Width           =   975
   End
   Begin VB.Label Label4 
      Caption         =   "波 特 率："
      Height          =   255
      Left            =   720
      TabIndex        =   4
      Top             =   1200
      Width           =   975
   End
   Begin VB.Label Label3 
      Caption         =   "端    口："
      Height          =   255
      Left            =   720
      TabIndex        =   3
      Top             =   720
      Width           =   975
   End
End
Attribute VB_Name = "Frm_Config"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
On Error GoTo ComErr
    Dim potStr As String
    potStr = Trim(Combo1.Text)
    If Len(potStr) >= 4 Then
        If Mid(potStr, 1, 3) = "COM" Then
            PortItem = Val(Mid(potStr, 4, 1)) '端口号
        End If
    End If
    BaudRate = Combo2.Text '波特率
    DataBit = Combo3.Text  '数据位
    StopBit = Combo4.Text  '停止位
    If Option1.Value = True Then  '奇偶校验
        ParityCheck = -1 '奇
    ElseIf Option2.Value = True Then
        ParityCheck = 1 '偶
    Else
        ParityCheck = 0 '无
    End If
    MsgBox "各参数设置成功！", vbExclamation + vbOKOnly, "提示！"
    Exit Sub
ComErr:
    MsgBox "请检查各参数是否已选择！", vbExclamation + vbOKOnly, "提示！"
End Sub

Private Sub Command2_Click()
    Unload Me
End Sub

Private Sub Form_Load()
    Combo1.Text = "COM1"
    Combo2.Text = "9600"
    Combo3.Text = "8"
    Combo4.Text = "1"
    Option3.Value = True
End Sub