form1.frm

来自「Visual Basic程序设计视频教程」· FRM 代码 · 共 45 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3180
   ClientLeft      =   60
   ClientTop       =   360
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3180
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      Height          =   495
      Left            =   1800
      TabIndex        =   0
      Top             =   1320
      Width           =   1215
   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 As Integer
    Dim y As Integer
    '输入x
    x = Val(InputBox("请输入x"))
    
    If x < 1 Then                  'x<1
        y = x
    ElseIf x < 40 And x >= 1 Then  '1<=x<40
        y = 4 * x - 4
    ElseIf x < 80 And x >= 40 Then  '40<=x<80
        y = 8 * x - 8
    Else                            'x>=80
        y = 100 * x
    End If
    
    '输出y
    MsgBox ("y的值为：" + Str(y))
End Sub