5-7.frm

本教材为“第2章”、“第4章”、“第7章”、“第8章”、“第10章”和“第12章”配备了附加练习题及答案

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   6495
   ClientLeft      =   60
   ClientTop       =   405
   ClientWidth     =   4725
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   15.75
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   ScaleHeight     =   6495
   ScaleWidth      =   4725
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command2 
      Caption         =   "删除数据"
      Height          =   495
      Left            =   2280
      TabIndex        =   5
      Top             =   5520
      Width           =   1575
   End
   Begin VB.CommandButton Command1 
      Caption         =   "输入数据"
      Height          =   495
      Left            =   360
      TabIndex        =   4
      Top             =   5520
      Width           =   1575
   End
   Begin VB.ListBox List2 
      Height          =   4155
      ItemData        =   "5-7.frx":0000
      Left            =   2400
      List            =   "5-7.frx":0002
      TabIndex        =   3
      Top             =   840
      Width           =   1335
   End
   Begin VB.ListBox List1 
      Height          =   4155
      ItemData        =   "5-7.frx":0004
      Left            =   360
      List            =   "5-7.frx":0006
      TabIndex        =   2
      Top             =   840
      Width           =   1335
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "删除后："
      Height          =   315
      Left            =   2400
      TabIndex        =   1
      Top             =   360
      Width           =   1260
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "原数组："
      Height          =   315
      Left            =   360
      TabIndex        =   0
      Top             =   360
      Width           =   1260
   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, n As Integer
Private Sub Command1_Click()
List1.Clear: List2.Clear
Dim i As Integer
n = InputBox("输入数组大小n=?")
ReDim a(1 To n)
For i = 1 To n
a(i) = InputBox("请输入第" & i & "个数据。")
List1.AddItem a(i)
Next i
End Sub

Private Sub Command2_Click()
Dim x As Integer, i As Integer
x = InputBox("输入待删除的数据x=?")
For i = 1 To n
If a(i) = x Then
For j = i To n - 1
a(j) = a(j + 1)
Next j
Exit For
End If
Next i
ReDim Preserve a(1 To n - 1)
For i = 1 To n - 1
List2.AddItem a(i)
Next i
End Sub