最大公约数和最小公倍数.frm

上传的包含两个文件

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3090
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command3 
      Caption         =   "清空"
      Height          =   495
      Left            =   3240
      TabIndex        =   8
      Top             =   1680
      Width           =   735
   End
   Begin VB.CommandButton Command2 
      Caption         =   "退出"
      Height          =   495
      Left            =   3240
      TabIndex        =   7
      Top             =   2280
      Width           =   735
   End
   Begin VB.TextBox Text3 
      Height          =   495
      Left            =   1200
      TabIndex        =   6
      Text            =   "Text3"
      Top             =   2160
      Width           =   975
   End
   Begin VB.CommandButton Command1 
      Caption         =   "最小公倍数："
      Height          =   495
      Index           =   1
      Left            =   120
      TabIndex        =   5
      Top             =   2400
      Width           =   855
   End
   Begin VB.CommandButton Command1 
      Caption         =   "最大公约数："
      Height          =   495
      Index           =   0
      Left            =   120
      TabIndex        =   4
      Top             =   1920
      Width           =   855
   End
   Begin VB.TextBox Text2 
      Height          =   495
      Left            =   1200
      TabIndex        =   3
      Text            =   "Text2"
      Top             =   1080
      Width           =   975
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   1200
      TabIndex        =   2
      Text            =   "Text1"
      Top             =   240
      Width           =   975
   End
   Begin VB.Label Label2 
      Caption         =   "数2："
      Height          =   615
      Left            =   240
      TabIndex        =   1
      Top             =   1080
      Width           =   855
   End
   Begin VB.Label Label1 
      Caption         =   "数1："
      Height          =   495
      Left            =   360
      TabIndex        =   0
      Top             =   240
      Width           =   735
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click(Index As Integer)
Dim a, b As Integer
Dim p, m, r As Integer
a = Text1.Text
b = Text2.Text
If a < b Then
m = a: a = b: b = m
End If
p = a * b
Do While r <> 0
r = a Mod b
a = b
b = r
Loop
Select Case Index
Case 0
Text3.Text = p / a
Case 1
Text3.Text = a
End Select
End Sub

Private Sub Command2_Click()
End
End Sub

Private Sub Command3_Click()
Text1.Text = " "
Text2.Text = " "
Text3.Text = " "
End Sub