方阵转置.frm

Visual Basic课程举例1 有很好的例题

VERSION 5.00
Begin VB.Form 方阵转置 
   AutoRedraw      =   -1  'True
   Caption         =   "方阵转置"
   ClientHeight    =   3825
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7860
   BeginProperty Font 
      Name            =   "Arial Black"
      Size            =   21.75
      Charset         =   0
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   ScaleHeight     =   3825
   ScaleWidth      =   7860
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton cmdZZ 
      Caption         =   "转置"
      Height          =   795
      Left            =   2880
      TabIndex        =   2
      Top             =   120
      Width           =   1635
   End
   Begin VB.Label lblAfterRotate 
      BackColor       =   &H8000000E&
      BeginProperty Font 
         Name            =   "Courier New"
         Size            =   15
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   2535
      Left            =   4020
      TabIndex        =   4
      Top             =   1020
      Width           =   3495
   End
   Begin VB.Label lblOrgNum 
      BackColor       =   &H8000000E&
      BeginProperty Font 
         Name            =   "Courier New"
         Size            =   15
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   2535
      Left            =   300
      TabIndex        =   3
      Top             =   1020
      Width           =   3375
   End
   Begin VB.Label Label2 
      Caption         =   "转置后: "
      Height          =   675
      Left            =   4980
      TabIndex        =   1
      Top             =   180
      Width           =   1695
   End
   Begin VB.Label Label1 
      Caption         =   "转置前: "
      Height          =   675
      Left            =   600
      TabIndex        =   0
      Top             =   180
      Width           =   1695
   End
End
Attribute VB_Name = "方阵转置"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Const N  As Integer = 6

Dim S(1 To N, 1 To N) As Integer
Dim st$

Private Sub zz(A() As Integer)
    If UBound(A, 1) - LBound(A, 1) = UBound(A, 2) - LBound(A, 2) Then
     For I = 1 To N
        For J = 1 To I
            T = S(I, J)
            S(I, J) = S(J, I)
            S(J, I) = T
        Next J
      Next I
    Else
        MsgBox "不是方阵"
    End If
End Sub

Sub OutArray(A() As Integer, lbl As Label)
    Dim st$
    st = ""
    For I = 1 To N
        For J = 1 To N
            st = st & Format(S(I, J), " 00")
        Next J
        st = st & vbNewLine & " "
    Next I
    lbl = st
End Sub


Private Sub cmdZZ_Click()
  
    zz S        '转置
    
    OutArray S, lblAfterRotate  '输出方阵

End Sub

Private Sub Form_Load()

    For I = 1 To N: For J = 1 To N
        S(I, J) = Int(Rnd() * 100)
    Next J, I
    
    OutArray S, lblOrgNum
    
End Sub