frmbubbl.frm

Visual Basic 6 大学教程的代码

VERSION 5.00
Begin VB.Form frmBubble 
   Caption         =   "Fig. 7.7: Bubble Sort"
   ClientHeight    =   4095
   ClientLeft      =   2595
   ClientTop       =   1590
   ClientWidth     =   5535
   BeginProperty Font 
      Name            =   "MS Sans Serif"
      Size            =   8.25
      Charset         =   0
      Weight          =   700
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   ForeColor       =   &H80000008&
   LinkTopic       =   "Form1"
   PaletteMode     =   1  'UseZOrder
   ScaleHeight     =   4095
   ScaleWidth      =   5535
   Begin VB.CommandButton cmdGenerate 
      BackColor       =   &H80000005&
      Caption         =   "Create Data"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   735
      Left            =   120
      TabIndex        =   0
      Top             =   3240
      Width           =   2055
   End
   Begin VB.ListBox lstSorted 
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   2460
      Left            =   3360
      TabIndex        =   4
      Top             =   600
      Width           =   1935
   End
   Begin VB.ListBox lstOriginal 
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   2460
      Left            =   120
      TabIndex        =   3
      Top             =   600
      Width           =   2055
   End
   Begin VB.CommandButton cmdExit 
      BackColor       =   &H80000005&
      Caption         =   "Exit"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   735
      Left            =   3960
      TabIndex        =   2
      Top             =   3240
      Width           =   1335
   End
   Begin VB.CommandButton cmdSort 
      BackColor       =   &H80000005&
      Caption         =   "Sort"
      Enabled         =   0   'False
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   735
      Left            =   2400
      TabIndex        =   1
      Top             =   3240
      Width           =   1335
   End
   Begin VB.Label lblSorted 
      Caption         =   "Sorted values:"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   3360
      TabIndex        =   6
      Top             =   240
      Width           =   2055
   End
   Begin VB.Label lblOriginal 
      Caption         =   "Original values:"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   120
      TabIndex        =   5
      Top             =   240
      Width           =   2055
   End
End
Attribute VB_Name = "frmBubble"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' Fig. 7.7
' Bubble Sort
Option Explicit
Option Base 1
Dim mArray(10) As Integer

Private Sub cmdGenerate_Click()
   Dim x As Integer
   
   Call Randomize          ' Randomize Rnd
   Call lstOriginal.Clear  ' Clear data
   Erase mArray            ' Clear array

   ' Generate numbers
   For x = LBound(mArray) To UBound(mArray)
      mArray(x) = 1 + Int(100 * Rnd())
      Call lstOriginal.AddItem(mArray(x))
   Next x

   Call lstSorted.Clear    ' Clear ListBox
   cmdSort.Enabled = True  ' Enable Sort button
End Sub

Private Sub cmdSort_Click()
   Dim x As Integer

   Call lstSorted.Clear    ' Clear ListBox

   Call BubbleSort(mArray) ' Sort the array

   For x = 1 To UBound(mArray)
      Call lstSorted.AddItem(mArray(x))
   Next x

   cmdSort.Enabled = False
End Sub

Private Sub cmdExit_Click()
   End
End Sub