填空补充题.frm

来自「一本学习Visual Basic编程的好书」· FRM 代码 · 共 48 行

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 Command1 
      Caption         =   "Command1"
      Height          =   615
      Left            =   1200
      TabIndex        =   1
      Top             =   1680
      Width           =   2055
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   600
      TabIndex        =   0
      Top             =   480
      Width           =   2055
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim a As Integer                                         '模块级变量
Private Sub Command1_Click()
     Dim b As Integer, c As Integer
     a = 2: b = -1
     Call MySub(b, c)
     c = c + b: Call MySub(c, b)
     a = a + c
     Text1.Text = a + b + c
End Sub
Sub MySub(ByVal x, y)
     Dim b As Integer
     a = x + a + b
     x = 2 * a + x
     y = x + 1
End Sub