??
字號:
VERSION 5.00
Begin VB.Form frmContinue
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "多元線性回歸"
ClientHeight = 8010
ClientLeft = 60
ClientTop = 345
ClientWidth = 7425
LinkTopic = "Form1"
ScaleHeight = 8010
ScaleWidth = 7425
StartUpPosition = 3 '窗口缺省
Begin VB.TextBox txtData
Alignment = 2 'Center
Appearance = 0 'Flat
Height = 270
Index = 0
Left = 5040
TabIndex = 12
Text = "txtData"
Top = 0
Visible = 0 'False
Width = 975
End
Begin VB.TextBox txtV
Alignment = 2 'Center
Appearance = 0 'Flat
Height = 270
Index = 0
Left = 2040
TabIndex = 8
Top = 1440
Width = 1575
End
Begin VB.TextBox txtFile
Alignment = 2 'Center
Appearance = 0 'Flat
Height = 270
Left = 480
TabIndex = 5
Text = "txtFile"
Top = 720
Width = 6375
End
Begin VB.CommandButton cmdCalculate
Caption = "計 算"
Height = 375
Left = 3720
TabIndex = 3
Top = 0
Width = 1215
End
Begin VB.CommandButton cmdExit
Caption = "結(jié) 束"
Height = 375
Left = 2520
TabIndex = 2
Top = 0
Width = 1215
End
Begin VB.CommandButton cmdSmo
Caption = "平 滑"
Height = 375
Left = 1320
TabIndex = 1
ToolTipText = "由原有的入選自變量值求函數(shù)值并存盤"
Top = 0
Width = 1215
End
Begin VB.CommandButton cmdPre
Caption = "預(yù) 測"
Height = 375
Left = 0
TabIndex = 0
ToolTipText = "給定入選自變量計算函數(shù)值"
Top = 0
Width = 1335
End
Begin VB.Label lblCol
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
Caption = "lblCol"
ForeColor = &H80000008&
Height = 255
Index = 0
Left = 6600
TabIndex = 14
Top = 0
Visible = 0 'False
Width = 735
End
Begin VB.Label lblRow
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
Caption = "lblRow"
ForeColor = &H80000008&
Height = 255
Index = 0
Left = 6000
TabIndex = 13
Top = 0
Visible = 0 'False
Width = 615
End
Begin VB.Label lblR
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
ForeColor = &H80000008&
Height = 255
Left = 5400
TabIndex = 11
Top = 1680
Width = 1455
End
Begin VB.Label Label3
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "（Y = ？？？）"
ForeColor = &H80000008&
Height = 255
Left = 5400
TabIndex = 10
Top = 1320
Width = 1455
End
Begin VB.Label Label2
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "預(yù)測或插值的結(jié)果"
ForeColor = &H80000008&
Height = 255
Left = 5040
TabIndex = 9
Top = 1080
Width = 2175
End
Begin VB.Label lblV
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
ForeColor = &H80000008&
Height = 255
Index = 0
Left = 1080
TabIndex = 7
Top = 1440
Width = 975
End
Begin VB.Label Label1
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "在下列文本框中鍵入自變量值"
ForeColor = &H80000008&
Height = 255
Left = 120
TabIndex = 6
Top = 1080
Width = 4575
End
Begin VB.Label lblFile
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "保存平滑后的數(shù)據(jù)文件（可以改變）"
ForeColor = &H80000008&
Height = 255
Left = 1440
TabIndex = 4
Top = 480
Width = 4575
End
End
Attribute VB_Name = "frmContinue"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'多元線性回歸
Option Explicit
Dim strSmoFile As String, I As Integer, J As Integer
Dim intFileNumber As Integer, vntA As Variant
Private Sub Form_Load()
Me.Top = 0
cmdCalculate.Visible = False
lblFile.Visible = False: txtFile.Visible = False
lblV(0).Visible = False: txtV(0).Visible = False
Label1.Visible = False: Label2.Visible = False
Label3.Visible = False: lblR.Visible = False
intFileNumber = FreeFile '取得空閑的文件號碼
Open strFileName For Input As intFileNumber '打開文件
'形成文本框數(shù)組，但不在窗體上顯示
For I = 1 To intRowAll
For J = 1 To intCol
Input #intFileNumber, vntA
Load txtData((I - 1) * intCol + J)
txtData((I - 1) * intCol + J).Text = vntA
Next J
Next I
'形成上部標簽，但不在窗體上顯示
For I = 1 To intCol
Input #intFileNumber, vntA
Load lblCol(I)
lblCol(I).Caption = vntA
Next I
'形成左邊標簽，但不在窗體上顯示
For I = 1 To intRowAll
Input #intFileNumber, vntA
Load lblRow(I)
lblRow(I).Caption = vntA
Next I
Close
End Sub
'預(yù)測
Private Sub cmdPre_Click()
On Error Resume Next
Dim sngH As Single
cmdCalculate.Caption = "計 算"
cmdCalculate.Visible = True
lblFile.Visible = False: txtFile.Visible = False
Label1.Visible = True
sngH = lblV(0).Height
For I = 1 To m
Load lblV(I): Load txtV(I)
lblV(I).Move lblV(0).Left, lblV(0).Top + (I - 1) * sngH
lblV(I).Caption = "X" & Str(I)
lblV(I).Visible = True
txtV(I).Move txtV(0).Left, txtV(0).Top + (I - 1) * sngH
If b(I) = 0 Then txtV(I).Text = "*****" Else txtV(I).Text = " "
txtV(I).Visible = True
Next I
txtV(1).SetFocus
End Sub
'平滑
Private Sub cmdSmo_Click()
On Error Resume Next
cmdCalculate.Caption = "保 存"
cmdCalculate.Visible = True
lblV(0).Visible = False: txtV(0).Visible = False
Label1.Visible = False: Label2.Visible = False
Label3.Visible = False: lblR.Visible = False
For I = 1 To m
lblV(I).Visible = False: txtV(I).Visible = False
Next I
txtFile.Text = frmFileName.Dir1.Path & _
"\平滑_" & frmFileName.File1.FileName
lblFile.Visible = True
txtFile.Visible = True
End Sub
'“計算”或“保存”
Private Sub cmdCalculate_Click()
Dim intNumber As Integer, vntA As Variant
Dim sngY As Single
If cmdCalculate.Caption = "保 存" Then GoTo LSave
Label2.Visible = True: Label3.Visible = True
lblR.Visible = True
sngY = b(0)
For I = 1 To m
If txtV(I).Text = " " Then
MsgBox "必須在文本框內(nèi)填入數(shù)據(jù)后再計算！"
Exit Sub
End If
sngY = sngY + b(I) * Val(txtV(I)) '預(yù)測
Next I
lblR.Caption = Str(sngY)
Exit Sub
LSave:
'將平滑結(jié)果保存為數(shù)據(jù)文件
For I = 1 To intRow
sngY = b(0)
For J = 1 To m
If b(J) <> 0 Then
sngY = sngY + b(J) * x(I, J)
End If
Next J
txtData((intRowAll - intRow + I - 1) * intCol + intCol) = Str(sngY)
Next I
MsgBox "現(xiàn)在存盤，請耐心等待！"
intNumber = FreeFile '取得空閑的文件號
Open txtFile.Text For Output As intNumber '打開文件
'保存數(shù)據(jù)
txtData(3 * intCol + 1) = "回歸平滑"
For I = 1 To intRowAll
For J = 1 To intCol
Write #intNumber, txtData((I - 1) * intCol + J);
Next J
Next I
'保存上部標簽
For I = 1 To intCol
Write #intNumber, lblCol(I).Caption;
Next I
'保存左邊標簽
For I = 1 To intRowAll
Write #intNumber, lblRow(I).Caption;
Next I
Close '關(guān)閉文件
MsgBox "存盤完成，請繼續(xù)進行！"
End Sub
Private Sub txtV_Change(Index As Integer)
lblR.Caption = ""
End Sub
'結(jié)束
Private Sub cmdExit_Click()
Unload Me
End
End Sub
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -