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📄 frmverdatainput2.frm

📁 解方程组的程序VB
💻 FRM
字号:
VERSION 5.00
Object = "{5E9E78A0-531B-11CF-91F6-C2863C385E30}#1.0#0"; "MSFLXGRD.OCX"
Begin VB.Form FrmVerDataInput2 
   Caption         =   "输入方程式"
   ClientHeight    =   6585
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   10230
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   9.75
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   ScaleHeight     =   6585
   ScaleWidth      =   10230
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton CmdExit 
      Caption         =   "退出"
      Height          =   495
      Left            =   5520
      TabIndex        =   8
      Top             =   5880
      Width           =   855
   End
   Begin MSFlexGridLib.MSFlexGrid Grid3 
      Height          =   4095
      Left            =   7920
      TabIndex        =   7
      Top             =   1440
      Width           =   2295
      _ExtentX        =   4048
      _ExtentY        =   7223
      _Version        =   393216
   End
   Begin VB.TextBox TxtEquNum 
      Height          =   285
      Left            =   2520
      TabIndex        =   5
      Top             =   240
      Width           =   975
   End
   Begin VB.CommandButton CmdOk 
      Caption         =   "解方程"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   2880
      TabIndex        =   2
      Top             =   5880
      Width           =   1215
   End
   Begin MSFlexGridLib.MSFlexGrid Grid2 
      Height          =   4215
      Left            =   5040
      TabIndex        =   1
      Top             =   1440
      Width           =   2535
      _ExtentX        =   4471
      _ExtentY        =   7435
      _Version        =   393216
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
   End
   Begin MSFlexGridLib.MSFlexGrid Grid1 
      Height          =   4215
      Left            =   360
      TabIndex        =   0
      Top             =   1440
      Width           =   4335
      _ExtentX        =   7646
      _ExtentY        =   7435
      _Version        =   393216
      Cols            =   3
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
   End
   Begin VB.Label labl2 
      Caption         =   "方程解"
      Height          =   255
      Left            =   8400
      TabIndex        =   9
      Top             =   840
      Width           =   975
   End
   Begin VB.Label Label1 
      Caption         =   "输入方程式的个数"
      Height          =   255
      Left            =   480
      TabIndex        =   6
      Top             =   240
      Width           =   1575
   End
   Begin VB.Label Lbl1 
      Caption         =   "请输入方程式系数"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   1080
      TabIndex        =   4
      Top             =   840
      Width           =   2055
   End
   Begin VB.Label Lbl2 
      Caption         =   "请输入方程常数项"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   5280
      TabIndex        =   3
      Top             =   840
      Width           =   1455
   End
End
Attribute VB_Name = "FrmVerDataInput2"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim wgridcol1 As Integer
Dim wgridcol2 As Integer
Dim wgridcol3 As Integer
Dim wgridrow1 As Integer
Dim wgridrow2 As Integer
Dim wgridrow3 As Integer

Private Sub CmdExit_Click()
    End
End Sub

Private Sub CmdOk_Click()
   Call Main1
End Sub

Private Sub Form_Load()
     Dim I As Integer
     Me.Left = (Screen.Width - Me.Width) / 2
     Me.Top = (Screen.Height - Me.Height) / 2
    
     
End Sub

Private Sub Grid1_KeyPress(KeyAscii As Integer)
   Grid1.Col = wgridcol1
   Grid1.Row = wgridrow1
   If KeyAscii = 8 Then
       If Grid1.Text <> "" Then Grid1.Text = Mid(Grid1.Text, 1, Len(Grid1.Text) - 1)
   Else
         Grid1.Text = Grid1.Text + Chr$(KeyAscii)
   End If
End Sub

Private Sub Grid2_KeyPress(KeyAscii As Integer)
Grid2.Col = wgridcol2
Grid2.Row = wgridrow2
    If KeyAscii = 8 Then
       If Grid2.Text <> "" Then Grid2.Text = Mid(Grid2.Text, 1, Len(Grid2.Text) - 1)
       Else
         Grid2.Text = Grid2.Text + Chr$(KeyAscii)
       End If
End Sub
Private Sub Grid3_KeyPress(KeyAscii As Integer)
Grid3.Col = wgridcol3
Grid3.Row = wgridrow3
    If KeyAscii = 8 Then
       If Grid3.Text <> "" Then Grid3.Text = Mid(Grid3.Text, 1, Len(Grid3.Text) - 1)
       Else
         Grid3.Text = Grid3.Text + Chr$(KeyAscii)
       End If
End Sub
Private Sub Grid1_RowColChange()
    wgridcol1 = Grid1.Col
    wgridrow1 = Grid1.Row
End Sub
Private Sub Grid2_RowColChange()
    wgridcol2 = Grid2.Col
    wgridrow2 = Grid2.Row
End Sub

Private Sub Grid3_RowColChange()
    wgridcol3 = Grid3.Col
    wgridrow3 = Grid3.Row
End Sub

Private Sub Grid1_LostFocus()
   For I = 1 To g_EquNum
       For J = 1 To g_EquNum
        Grid1.Col = J
        Grid1.Row = I
        If Grid1.Text <> "" Then A(I, J) = Val(Grid1.Text)
       Next J
  Next I
End Sub

Private Sub Grid2_LostFocus()
  Dim I As Integer
  For I = 1 To g_EquNum
       Grid2.Col = 1
       Grid2.Row = I
       If Grid2.Text <> "" Then B(I) = Val(Grid2.Text)
  Next I
End Sub


Private Sub TxtEquNum_Change()
     g_EquNum = Val(TxtEquNum.Text)
     If g_EquNum > 0 Then
          Grid1.Rows = g_EquNum + 1
          Grid1.Cols = g_EquNum + 1
          Grid1.Col = 1: Grid1.ColSel = g_EquNum
          Grid1.Row = 1: Grid1.RowSel = g_EquNum
          Grid2.Rows = g_EquNum + 1
          Grid2.Col = 1: Grid2.ColSel = 1
          Grid2.Row = 1: Grid2.RowSel = g_EquNum
          Grid3.Rows = g_EquNum + 1
          Grid3.Col = 1: Grid3.ColSel = 1
          Grid3.Row = 1: Grid3.RowSel = g_EquNum
          For I = 0 To g_EquNum
                Grid1.ColWidth(I) = 800
                Grid1.ColAlignment(I) = 4
                If I < 2 Then
                     Grid2.ColWidth(I) = 1200
                     Grid2.ColAlignment(I) = 4
                     Grid3.ColWidth(I) = 1200
                     Grid3.ColAlignment(I) = 4
                End If
           Next I
          Grid1.Row = 0
          Grid1.Col = 0
          Grid1.Text = "序号"
          Grid2.Row = 0
          Grid2.Col = 0
          Grid2.Text = "序号"
          Grid3.Row = 0
          Grid3.Col = 0
          Grid3.Text = "序号"
          For I = 1 To g_EquNum
            Grid1.Col = 0
            Grid1.Row = I
            Grid1.Text = Str$(I)
            Grid1.Col = I
            Grid1.Row = 0
            Grid1.Text = Str$(I)
            Grid2.Col = 0
            Grid2.Row = I
            Grid2.Text = Str$(I)
            Grid3.Col = 0
            Grid3.Row = I
            Grid3.Text = Str$(I)
          Next I
          
        
     End If
End Sub

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