form1.frm

来自「蒋加伏主编VB程序设计第四版PPT及全部课本源码 北京邮电大学出版社 」· FRM 代码 · 共 37 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "例[7-16] 交换数组元素"
   ClientHeight    =   900
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3240
   LinkTopic       =   "Form1"
   ScaleHeight     =   900
   ScaleWidth      =   3240
   StartUpPosition =   3  '窗口缺省
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Base 1                   '强制数组下标的下界为1
Private Sub Form_Click()
  Dim a()                       '声明一个Variant的数组
  a = Array("a", "b", "c", "d", "e", "f", "g", "h", "i", "j")
  Print "交换前：";
  For i = 1 To 10
    Print a(i); " ";
  Next i
  For i = 1 To 10 \ 2
    t = a(i)
    a(i) = a(10 - i + 1)
    a(10 - i + 1) = t
  Next i
  Print: Print: Print "交换后：";
  For i = 1 To 10
    Print a(i); " ";
  Next i
End Sub