form1.frm

控件随界面变化

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   8145
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   7020
   LinkTopic       =   "Form1"
   ScaleHeight     =   8145
   ScaleWidth      =   7020
   StartUpPosition =   3  '窗口缺省
   Begin VB.PictureBox Picture2 
      Height          =   855
      Left            =   1080
      ScaleHeight     =   795
      ScaleWidth      =   4995
      TabIndex        =   3
      Top             =   6720
      Width           =   5055
   End
   Begin VB.PictureBox Picture1 
      Height          =   2895
      Left            =   3480
      ScaleHeight     =   2835
      ScaleWidth      =   1635
      TabIndex        =   2
      Top             =   1680
      Width           =   1695
   End
   Begin VB.CommandButton Command2 
      Caption         =   "Command2"
      Height          =   1095
      Left            =   1200
      TabIndex        =   1
      Top             =   2400
      Width           =   495
   End
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      Height          =   1095
      Left            =   960
      TabIndex        =   0
      Top             =   600
      Width           =   855
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private InitWidth As Long       ' Form 的原始大小
Private InitHeight As Long

Private Sub Form_Load()
InitWidth = ScaleWidth
InitHeight = ScaleHeight
Dim Ctl As Control
' 记录每个 Control 的原始位置、大小、字型大小, 放在 Tag 属性中
On Error Resume Next '确保left, top, width, height, Tag属性没有全有的Control
For Each Ctl In Me   '也能正常执行
    Ctl.Tag = Ctl.Left & " " & Ctl.Top & " " & Ctl.Width & " " & Ctl.Height & " "
    Ctl.Tag = Ctl.Tag & Ctl.FontSize & " "
Next Ctl
On Error GoTo 0
End Sub

Private Sub Form_Resize()
Dim D(4) As Double
Dim I As Long
Dim TempPos As Long
Dim StartPos As Long
Dim Ctl As Control
Dim TempVisible As Boolean
Dim ScaleX As Double
Dim ScaleY As Double

ScaleX = ScaleWidth / InitWidth
ScaleY = ScaleHeight / InitHeight
On Error Resume Next
For Each Ctl In Me
    TempVisible = Ctl.Visible
    Ctl.Visible = False
    StartPos = 1
    ' 读取 Control 的原始位置、大小、字型大小
    For I = 0 To 4
        TempPos = InStr(StartPos, Ctl.Tag, " ", vbTextCompare)
        If TempPos > 0 Then
            D(I) = Mid(Ctl.Tag, StartPos, TempPos - StartPos)
            StartPos = TempPos + 1
        Else
            D(I) = 0
        End If
        ' 根据比例设定 Control 的位置、大小、字型大小
        Ctl.Move D(0) * ScaleX, D(1) * ScaleY, D(2) * ScaleX, D(3) * ScaleY
        'Ctl.Width = D(2) * ScaleX
        'Ctl.Height = D(3) * ScaleY
        If ScaleX < ScaleY Then
            Ctl.FontSize = D(4) * ScaleX
        Else
            Ctl.FontSize = D(4) * ScaleY
        End If
    Next I
    Ctl.Visible = TempVisible
Next Ctl
On Error GoTo 0
End Sub