form6.frm

一个VB开的调用组态王OPC SERVER的客户端程序代码,包括说明书

VERSION 5.00
Object = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCT2.OCX"
Begin VB.Form Dialog 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "修改采集频率"
   ClientHeight    =   1260
   ClientLeft      =   5625
   ClientTop       =   4695
   ClientWidth     =   3705
   Icon            =   "form6.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1260
   ScaleWidth      =   3705
   ShowInTaskbar   =   0   'False
   Begin MSComCtl2.UpDown UpDown1 
      Height          =   495
      Left            =   3360
      TabIndex        =   4
      Top             =   120
      Width           =   240
      _ExtentX        =   423
      _ExtentY        =   873
      _Version        =   393216
      Value           =   1000
      Max             =   65535
      Min             =   100
      Enabled         =   -1  'True
   End
   Begin VB.TextBox Text1 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   2520
      TabIndex        =   3
      Text            =   "500"
      Top             =   180
      Width           =   855
   End
   Begin VB.CommandButton CancelButton 
      Caption         =   "取消"
      Height          =   375
      Left            =   1680
      TabIndex        =   1
      Top             =   720
      Width           =   1215
   End
   Begin VB.CommandButton OKButton 
      Caption         =   "确定"
      Height          =   375
      Left            =   240
      TabIndex        =   0
      Top             =   720
      Width           =   1215
   End
   Begin VB.Label Label1 
      Caption         =   "请输入新的采集频率："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00C00000&
      Height          =   255
      Left            =   120
      TabIndex        =   2
      Top             =   240
      Width           =   2415
   End
End
Attribute VB_Name = "Dialog"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub CancelButton_Click()
Unload Me
Form2.Timer1.Enabled = True
End Sub

Private Sub Form_Load()
Dim lenth As Integer

Text1.Text = Str(Form2.Timer1.Interval)
lenth = Len(Text1.Text)
Text1.SelStart = 0
Text1.SelLength = lenth
End Sub

Private Sub OKButton_Click()
Dim a As Long

a = Val(Text1.Text)
If a < 100 Or a > 65535 Then
   MsgBox "设置数值越限！", 64, "错误"
   Exit Sub
End If

Form2.Timer1.Interval = Int(a)
Form2.Timer1.Enabled = True
Unload Me
End Sub

Private Sub Text1_Change()
Dim a As Long

a = Val(Text1.Text)
If a > 100 And a < 65535 Then
   UpDown1.Value = Val(Text1.Text)
End If

End Sub

Private Sub UpDown1_Change()
Text1.Text = Str(UpDown1.Value)
End Sub