frmsetting.frm

数据采集系统上位机设计。包括串口通信、文本显示、曲线实时显示、数据保存、监测报警等功能。

VERSION 5.00
Begin VB.Form dlgsetting 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "设置参数"
   ClientHeight    =   3195
   ClientLeft      =   2760
   ClientTop       =   3750
   ClientWidth     =   6030
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3195
   ScaleWidth      =   6030
   ShowInTaskbar   =   0   'False
   Begin VB.TextBox txttime 
      Height          =   375
      Left            =   2040
      TabIndex        =   8
      Text            =   "1000"
      Top             =   1320
      Width           =   735
   End
   Begin VB.TextBox txtsetting 
      Height          =   375
      Left            =   3720
      TabIndex        =   7
      Text            =   "9600,n,8,1"
      Top             =   480
      Width           =   1455
   End
   Begin VB.TextBox txtport 
      Height          =   375
      Left            =   1680
      TabIndex        =   6
      Text            =   "2"
      Top             =   480
      Width           =   615
   End
   Begin VB.CommandButton cmdcancel 
      Caption         =   "取消"
      Height          =   375
      Left            =   3360
      TabIndex        =   1
      Top             =   2400
      Width           =   1215
   End
   Begin VB.CommandButton cmdok 
      Caption         =   "确定"
      Height          =   375
      Left            =   960
      TabIndex        =   0
      Top             =   2400
      Width           =   1215
   End
   Begin VB.Label Label4 
      Caption         =   "ms发送一次"
      Height          =   375
      Left            =   2880
      TabIndex        =   5
      Top             =   1320
      Width           =   1095
   End
   Begin VB.Label Label3 
      Caption         =   "发送时间间隔："
      Height          =   255
      Left            =   720
      TabIndex        =   4
      Top             =   1320
      Width           =   1335
   End
   Begin VB.Label Label2 
      Caption         =   "串口设置："
      Height          =   255
      Left            =   2760
      TabIndex        =   3
      Top             =   600
      Width           =   1095
   End
   Begin VB.Label Label1 
      Caption         =   "所用串口："
      Height          =   255
      Left            =   720
      TabIndex        =   2
      Top             =   600
      Width           =   975
   End
End
Attribute VB_Name = "dlgsetting"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Option Explicit

'取消
'**************************************
Private Sub cmdcancel_Click()
dlgsetting.Hide
Unload dlgsetting
End Sub

'确定
'**************************************
Private Sub cmdok_Click()

On Error GoTo settingerror

intport = Val(dlgsetting.txtport.Text)
inttime = Val(dlgsetting.txttime.Text)
strset = dlgsetting.txtsetting.Text

If Not frmmain.ctrmscomm.PortOpen Then
  frmmain.ctrmscomm.CommPort = intport
  frmmain.ctrmscomm.Settings = strset
End If
dlgsetting.Hide
Unload dlgsetting

Exit Sub

settingerror:
    intport = 2
    inttime = 1000
    strset = "9600,n,8,1"
    dlgsetting.Show
    dlgsetting.txtport.Text = Str(intport)
    dlgsetting.txtsetting.Text = strset
    dlgsetting.txttime.Text = Str(inttime)
    
    Select Case Err.Number
        Case 380
            MsgBox ("属性设置错误")
        Case 8002
            MsgBox ("错误的串口号")
    End Select
    
End Sub