VERSION 5.00
Begin VB.Form Form1 
   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 Command2 
      Caption         =   "Command2"
      Height          =   375
      Left            =   3600
      TabIndex        =   1
      Top             =   1560
      Width           =   975
   End
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      Height          =   375
      Left            =   1920
      TabIndex        =   0
      Top             =   1560
      Width           =   1455
   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()
 Dim x!, y!
 x = Val(InputBox("输入x的值"))
 If x < 1000 Then
   y = x
 ElseIf x < 2000 Then
   y = 0.9 * x
 ElseIf x < 3000 Then
   y = 0.8 * x
 Else
   y = 0.7 * x
 End If
 Print y
End Sub
Private Sub Command2_Click()
 Dim x!, y!
 x = Val(InputBox("输入x的值"))
 If x < 1000 Then
   y = x
 ElseIf x < 3000 And x >= 2000 Then
   y = 0.8 * x
 ElseIf x < 2000 And x >= 1000 Then
   y = 0.9 * x
 ElseIf x > 3000 Then
   y = 0.7 * x
 End If
 Print y
End Sub
