practice6_4.frm

来自「深圳大学的vb上机与教学的课件」· FRM 代码 · 共 30 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "单击窗体开始计算"
   ClientHeight    =   1995
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   1995
   ScaleWidth      =   4680
   StartUpPosition =   2  '屏幕中心
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Click()
  a = 2
  b = 1
  s = 0
  For i = 1 To 20
    s = s + a / b
    c = a
    a = a + b
  b = c
  Next i
  MsgBox "和为:" & s
End Sub