動態產生可視且可事件驅動的控制項(編號:4994)

'在 Form1 上,什麼都不放,就直接將下列的程式碼複製進去,執行看看,發生什麼事情了。
'其他額外含入的控制項也可以用相同的方法來動態產生,只是必須先引用該原件,才可以動態產生
Option Explicit
Const L1 = "客戶代號"
Const L2 = "客戶簡稱"
Const L3 = "客戶名稱"
Const S1 = 10
Const S2 = 10
Const S3 = 50
Const Y1 = 120
Const Y2 = 600
Const Y3 = 1080
Const X1 = 100
Const X2 = 100
Const X3 = 100
'WithEvents 可以使該動態產生的控制項也具有事件觸發的特性
Dim WithEvents Txt1 As VB.TextBox, _
WithEvents Txt2 As VB.TextBox, _
  WithEvents Txt3 As VB.TextBox

Dim Lab1 As VB.Label, _
Lab2 As VB.Label, _
  Lab3 As VB.Label
  
Private Sub Form_Load()
Set Txt1 = Me.Controls.Add("vb.textbox", "txt1")
  With Txt1
    .Visible = True
    .FontName = "細明體"
    .FontSize = 9
    .Height = .FontSize * 20
    .Text = "aim0000123"
    .Top = Y1
    .Left = X1 + 1100
    .Width = (.FontSize * 10) * (S1 + 1)
  End With
  
  Set Txt2 = Me.Controls.Add("vb.textbox", "txt2")
  With Txt2
    .Visible = True
    .FontName = "細明體"
    .FontSize = 9
    .Height = .FontSize * 20
    .Text = "Aim Wang"
    .Top = Y2
    .Left = X2 + 1100
    .Width = (.FontSize * 10) * (S2 + 1)
  End With
  
  Set Txt3 = Me.Controls.Add("vb.textbox", "txt3")
  With Txt3
    .Visible = True
    .FontName = "細明體"
    .FontSize = 9
    .Height = .FontSize * 20
    .Text = "This is a dynamic creat objects test."
    .Top = Y3
    .Left = X3 + 1100
    .Width = (.FontSize * 10) * (S3 + 1)
  End With
  
  Set Lab1 = Me.Controls.Add("vb.label", "lab1")
  With Lab1
    .Visible = True
    .FontName = "細明體"
    .FontSize = 12
    .Caption = L1
    .Top = Y1
    .Left = X1
  End With
  
  Set Lab2 = Me.Controls.Add("vb.label", "lab2")
  With Lab2
    .Visible = True
    .FontName = "細明體"
    .FontSize = 12
    .Caption = L2
    .Top = Y2
    .Left = X2
  End With
  
  Set Lab3 = Me.Controls.Add("vb.label", "lab3")
  With Lab3
    .Visible = True
    .FontName = "細明體"
    .FontSize = 12
    .Caption = L3
    .Top = Y3
    .Left = X3
  End With
End Sub