frmexit.frm

回流焊监控系统-DCS,VB编写,对PLC进行通讯采集和控制,界面直观,操作方便,可以作为同类软件系统提供示范

VERSION 5.00
Begin VB.Form frmExit 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "系统退出"
   ClientHeight    =   2820
   ClientLeft      =   5730
   ClientTop       =   5430
   ClientWidth     =   3510
   ClipControls    =   0   'False
   ControlBox      =   0   'False
   FillStyle       =   0  'Solid
   KeyPreview      =   -1  'True
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Moveable        =   0   'False
   NegotiateMenus  =   0   'False
   ScaleHeight     =   2820
   ScaleWidth      =   3510
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.Timer Timer2 
      Enabled         =   0   'False
      Interval        =   500
      Left            =   1440
      Top             =   2400
   End
   Begin VB.Timer Timer1 
      Interval        =   500
      Left            =   120
      Top             =   2640
   End
   Begin VB.CommandButton CancelButton 
      Caption         =   "取消关闭"
      Height          =   495
      Left            =   1920
      TabIndex        =   1
      Top             =   2280
      Width           =   1455
   End
   Begin VB.CommandButton OKButton 
      Caption         =   "关闭程序"
      Height          =   495
      Left            =   120
      TabIndex        =   0
      Top             =   2280
      Width           =   1455
   End
   Begin VB.Label lbTemp 
      Alignment       =   2  'Center
      BorderStyle     =   1  'Fixed Single
      Caption         =   "最高温度:0.0℃"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   120
      TabIndex        =   4
      Top             =   1800
      Width           =   3255
   End
   Begin VB.Label lbShow 
      BorderStyle     =   1  'Fixed Single
      Caption         =   "      回流炉正在降温，下降到安全温度后会自动关闭程序..."
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   1095
      Left            =   120
      TabIndex        =   3
      Top             =   600
      Width           =   3255
   End
   Begin VB.Label lbTime 
      Alignment       =   2  'Center
      BorderStyle     =   1  'Fixed Single
      Caption         =   "00：00"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   120
      TabIndex        =   2
      Top             =   120
      Width           =   3255
   End
End
Attribute VB_Name = "frmExit"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Option Explicit
Dim iSecond As Long
Private Sub CancelButton_Click()
frmMain.Enabled = True
Timer1.Enabled = False
iSecond = 0
Me.Hide
End Sub

Private Sub Form_Activate()
SetDlgBackColor Me
End Sub

Private Sub Form_Load()
Dim i As Long
i = SetParent(Me.hwnd, frmMain.hwnd)
iSecond = 0
  bTimeEnd = True
End Sub

Private Sub OKButton_Click()
bTimeEnd = True
Timer2.Enabled = True
End Sub

Private Sub Timer1_Timer()
Static b As Boolean
Static s As Boolean
Dim Temp As Single
Dim i As Long, j As Long
b = Not b
 If Not s Then
    If Not Ack Then
      Exit Sub
    End If
    Timer1.Enabled = False
    If frmMain.OnOff(2, False) Then
       s = True
    End If
    TimeDelay 50
    If Not frmMain.OnOff(1, False) Then
     s = False
    End If
    Timer1.Enabled = True
    If s Then
     bTimeEnd = False
    End If
 End If

If Not b Then
    Temp = 0#
    With frmMain
        For i = 0 To iCurrentOption + 4
          If Temp < Val(.lbUT(i).Caption) Then
            Temp = Val(.lbUT(i).Caption)
          End If
          If Temp < Val(.lbDT(i).Caption) Then
            Temp = Val(.lbDT(i).Caption)
          End If
        Next
    End With
    lbTemp.Caption = "最高温度:" & Format(Temp, "0.0") & "℃"
    iSecond = iSecond + 1
    lbTime.Caption = Format(iSecond \ 60, "00") & ":" & Format(iSecond Mod 60, "00")
    If Temp < SafeTemp And Temp > 0 Then
       End
    End If
'Else
'
End If
End Sub

Private Sub Timer2_Timer()
Dim i As Long
Me.Hide
frmMain.Enabled = True

i = 0
While Not frmMain.OnOff(1, False)
 i = i + 1
 If i > 3 Then
   GoTo OutL:
 End If
Wend
OutL:
End
End Sub