习题7.frm

在VB5环境下开发的VB程序集,窗体控件源代码.

VERSION 5.00
Begin VB.Form FRM6_5_3 
   BackColor       =   &H00FF8080&
   Caption         =   "6-5-3:数组实例3--矩阵操作"
   ClientHeight    =   5835
   ClientLeft      =   375
   ClientTop       =   960
   ClientWidth     =   8640
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   18
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   ScaleHeight     =   5835
   ScaleWidth      =   8640
   Begin VB.CommandButton Command2 
      Caption         =   "输出矩阵"
      Height          =   495
      Left            =   840
      TabIndex        =   3
      Top             =   3000
      Width           =   1695
   End
   Begin VB.CommandButton Command1 
      Caption         =   "建立矩阵"
      Height          =   495
      Left            =   840
      TabIndex        =   2
      Top             =   1800
      Width           =   1695
   End
   Begin VB.PictureBox Picture1 
      BackColor       =   &H00FFFFFF&
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15.75
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   3255
      Left            =   2760
      ScaleHeight     =   3195
      ScaleWidth      =   4995
      TabIndex        =   1
      Top             =   1200
      Width           =   5055
   End
   Begin VB.Label Label2 
      BackColor       =   &H0080FFFF&
      Caption         =   "问题:1、如何表达对角线上的元素？        2、如何按规定的行、列输出？"
      ForeColor       =   &H00FF0000&
      Height          =   855
      Left            =   1680
      TabIndex        =   4
      Top             =   4680
      Width           =   6135
   End
   Begin VB.Label Label1 
      BackColor       =   &H000000FF&
      Caption         =   "编写程序,建立并输出一个10*10的矩阵,该矩阵对角线元素为1,其余元素均为0"
      ForeColor       =   &H0000FF00&
      Height          =   855
      Left            =   840
      TabIndex        =   0
      Top             =   120
      Width           =   6975
   End
End
Attribute VB_Name = "FRM6_5_3"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Base 1
Dim a(10, 10)
Private Sub Command1_Click()
For i = 1 To 10
  For j = 1 To 10
  If i = j Or i + j = 11 Then
  a(i, j) = 1
  Else
  a(i, j) = 0
  End If
   Next j
Next i
MsgBox ("矩阵已建立,请输出")
End Sub

Private Sub Command2_Click()
For i = 1 To 10
  For j = 1 To 10
  If i = j Or i + j = 11 Then
  a(i, j) = 1
  Else
  a(i, j) = 0
  End If
  Picture1.Print a(i, j);
  Next j
  Picture1.Print
Next i
End Sub