formrange.frm

一个vb+oracle的例子

VERSION 5.00
Begin VB.Form FrmRange 
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "确认"
      Height          =   375
      Left            =   1440
      TabIndex        =   8
      Top             =   2280
      Width           =   975
   End
   Begin VB.TextBox Ymax 
      Height          =   270
      Left            =   1200
      TabIndex        =   6
      Top             =   1560
      Width           =   1935
   End
   Begin VB.TextBox Xmax 
      Height          =   270
      Left            =   1200
      TabIndex        =   4
      Top             =   1200
      Width           =   1935
   End
   Begin VB.TextBox Ymin 
      Height          =   270
      Left            =   1200
      TabIndex        =   2
      Top             =   840
      Width           =   1935
   End
   Begin VB.TextBox Xmin 
      Height          =   270
      Left            =   1200
      TabIndex        =   0
      Top             =   480
      Width           =   1935
   End
   Begin VB.Label Label4 
      AutoSize        =   -1  'True
      Caption         =   "Ymax"
      Height          =   180
      Left            =   480
      TabIndex        =   7
      Top             =   1560
      Width           =   360
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "Xmax"
      Height          =   180
      Left            =   480
      TabIndex        =   5
      Top             =   1200
      Width           =   360
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "Ymin"
      Height          =   180
      Left            =   480
      TabIndex        =   3
      Top             =   840
      Width           =   360
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "Xmin"
      Height          =   180
      Left            =   480
      TabIndex        =   1
      Top             =   480
      Width           =   360
   End
End
Attribute VB_Name = "FrmRange"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim Xminv As Double, Yminv As Double, Xmaxv As Double, Ymaxv As Double

Xminv = Val(Xmin.Text)
If Xminv = 0 Then Xmin = Xmin + 0.00001
Yminv = Val(Ymin.Text)
If Yminv = 0 Then Ymin = Ymin + 0.000001 '4.94065645841247E-324
Xmaxv = Val(Xmax.Text)
Ymaxv = Val(Ymax.Text)

rect.Set Xmaxv, Ymaxv, Xminv, Yminv
Unload Me

End Sub


Private Sub Text1_Change()

End Sub