VERSION 5.00
Begin VB.Form TimeDisply 
   Caption         =   "Form2"
   ClientHeight    =   8175
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   11430
   LinkTopic       =   "Form2"
   ScaleHeight     =   8175
   ScaleWidth      =   11430
   StartUpPosition =   3  '窗口缺省
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   ""
      DefaultCursorType=   0  '缺省游標
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   345
      Left            =   540
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   ""
      Top             =   6570
      Width           =   1635
   End
   Begin VB.CommandButton Command2 
      Caption         =   "Command2"
      Height          =   285
      Left            =   2040
      TabIndex        =   2
      Top             =   60
      Width           =   2085
   End
   Begin VB.Timer Timer1 
      Left            =   0
      Top             =   450
   End
   Begin VB.PictureBox picOut 
      Height          =   5745
      Left            =   570
      ScaleHeight     =   5685
      ScaleWidth      =   7545
      TabIndex        =   1
      Top             =   390
      Width           =   7605
   End
   Begin VB.CommandButton cmdDemo 
      Caption         =   "PIC"
      Height          =   345
      Left            =   1200
      TabIndex        =   0
      Top             =   0
      Width           =   525
   End
End
Attribute VB_Name = "TimeDisply"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
  Option Explicit
   
  '下面的是modGDI模塊
  '===========================================================
  
'GDI實時曲線繪制演示
'  =========================================
'  新建一個工程 , 在窗體中添加按鈕cmdDemo, 圖片框picOut, 時鐘控件Timer
'  下面的是frmMain窗體
Dim CurveDrawer As clsCurve
Dim tempDatabase, tempData As Single
Private Sub cmdDemo_Click()
    Dim nY     As Long
    CurveDrawer.SetView picOut.hdc, picOut.Width - 10, picOut.Height - 10, 50, 50
    Timer1.Enabled = True
End Sub

Private Sub Form_Load()
    ScaleMode = 3
    Timer1.Interval = 200000
    Timer1.Enabled = False
    Set CurveDrawer = New clsCurve
    tempDatabase = App.Path + "\Data\InnerData\數據管理器97.mdb"
    Data1.DatabaseName = tempDatabase
End Sub

Private Sub picOut_Paint()
    CurveDrawer.RedrawCurve
End Sub

Private Sub Timer1_Timer()
    '度數據
    
    Data1.RecordSource = "實時工程參數" '讀取當前數據點？？？？
    Data1.Refresh
    Do While Not Data1.Recordset.EOF
      If Not IsNull(Data1.Recordset("立壓")) Then tempData = Data1.Recordset("立壓")
      If Data1.Recordset.EOF Then
        Data1.Recordset.MoveFirst
        Exit Do 'GoTo Eee
      Else
        Data1.Recordset.MoveNext
      End If
    Loop
'    CurveDrawer.DrawCurve CLng(tempData)
    
    CurveDrawer.DrawCurve CLng(Rnd * 50)
End Sub