VB.NET中設定窗體大小

窗體初始化時，設定Windowstate= maximized.

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窗體分辨率仍然可以設成1920x1080。設計元素的時候拖拽，或者使用代碼初始化控件。

請教vb.net Marshal.SizeOf取結構體長度的問題，謝謝

o這是因為有字節對齊的問題。每一個變量的首地址必須是它所占字節長度的倍數。

比如int32長度是4，那么它的首地址只能取0,4,8,12……

下面的圖形象的表示了MSG在內存中的儲存情況：

OOXXOOOO

第一個和第二個O表示兩個BYTE類型的數據，兩個X表示空地址，里面什么也沒放。后面四個OOOO便是一個int32類型數據也就是Code。加起來總共占了8個字節的內存

如何實現VB.NET文字寬度計算

Dim MyGraphics As Graphics = Me.CreateGraphics

'定義使用的字體

Dim Myfont As New Font("宋體", 9)

'獲取文本的大小。

Dim Mystring_Size As SizeF = MyGraphics.MeasureString("中", Myfont)

'顯示寬和高

MsgBox(Mystring_Size1.Width "：" Mystring_Size1.Height)

關于VB.NET中的MaximumSize 、MinimumSize、Size問題

MaximumSize 是代表這個窗體最大能放大到你設定的那個參數那么大，默認的（0，0）代表全屏。MinimumSize是代表窗體能放縮到你設定的這個這個參數那么小，默認的（0，0）代表最小。

size 即是窗體最初展現出來的大小。 你說的size不能直接改動，應該是textbox 文本框吧。將textbox文本框的Multiline屬性改成True就可以通過改變size的值來改變框體大小。

若有不清楚的地方歡迎追問！

vb.net中textbox的size屬性值無法賦值

將textbox 的Multiline屬性改成True .這樣 Textbox的size屬性就可以賦值了。

不清楚的歡迎繼續追問！

VB.net 如何綁定許多button和數組

vb.net里沒有像vb那樣的控件數組。也就是說復制控件后粘貼沒有提示你是否創建控件數組。

你可以試驗下面的代碼。

Form1.Designer.vb 設計器中的窗體代碼如下，上面有六個button。最右邊的用來改變前5個地text：

Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated() Partial Class Form1

#Region "Windows フォーム デザイナによって生成されたコード "

System.Diagnostics.DebuggerNonUserCode() Public Sub New()

MyBase.New()

'この呼び出しは、Windows フォーム デザイナで必要です。

InitializeComponent()

End Sub

'Form は、コンポーネント一覧に后処理を実行するために dispose をオーバーライドします。

System.Diagnostics.DebuggerNonUserCode() Protected Overloads Overrides Sub Dispose(ByVal Disposing As Boolean)

If Disposing Then

If Not components Is Nothing Then

components.Dispose()

End If

End If

MyBase.Dispose(Disposing)

End Sub

'Windows フォーム デザイナで必要です。

Private components As System.ComponentModel.IContainer

Public ToolTip1 As System.Windows.Forms.ToolTip

Public WithEvents Command2 As System.Windows.Forms.Button

Public WithEvents _Command1_4 As System.Windows.Forms.Button

Public WithEvents _Command1_3 As System.Windows.Forms.Button

Public WithEvents _Command1_2 As System.Windows.Forms.Button

Public WithEvents _Command1_1 As System.Windows.Forms.Button

Public WithEvents _Command1_0 As System.Windows.Forms.Button

Public WithEvents Command1 As Microsoft.VisualBasic.Compatibility.VB6.ButtonArray

'メモ: 以下のプロシージャは Windows フォーム デザイナで必要です。

'Windows フォーム デザイナを使って変更できます。

'コード エディタを使用して、変更しないでください。

System.Diagnostics.DebuggerStepThrough() Private Sub InitializeComponent()

Me.components = New System.ComponentModel.Container

Me.ToolTip1 = New System.Windows.Forms.ToolTip(Me.components)

Me.Command2 = New System.Windows.Forms.Button

Me._Command1_4 = New System.Windows.Forms.Button

Me._Command1_3 = New System.Windows.Forms.Button

Me._Command1_2 = New System.Windows.Forms.Button

Me._Command1_1 = New System.Windows.Forms.Button

Me._Command1_0 = New System.Windows.Forms.Button

Me.Command1 = New Microsoft.VisualBasic.Compatibility.VB6.ButtonArray(Me.components)

CType(Me.Command1, System.ComponentModel.ISupportInitialize).BeginInit()

Me.SuspendLayout()

'

'Command2

'

Me.Command2.BackColor = System.Drawing.SystemColors.Control

Me.Command2.Cursor = System.Windows.Forms.Cursors.Default

Me.Command2.ForeColor = System.Drawing.SystemColors.ControlText

Me.Command2.Location = New System.Drawing.Point(235, 176)

Me.Command2.Name = "Command2"

Me.Command2.RightToLeft = System.Windows.Forms.RightToLeft.No

Me.Command2.Size = New System.Drawing.Size(65, 25)

Me.Command2.TabIndex = 5

Me.Command2.Text = "Change"

Me.Command2.UseVisualStyleBackColor = False

'

'_Command1_4

'

Me._Command1_4.BackColor = System.Drawing.SystemColors.Control

Me._Command1_4.Cursor = System.Windows.Forms.Cursors.Default

Me._Command1_4.ForeColor = System.Drawing.SystemColors.ControlText

Me.Command1.SetIndex(Me._Command1_4, CType(4, Short))

Me._Command1_4.Location = New System.Drawing.Point(16, 176)

Me._Command1_4.Name = "_Command1_4"

Me._Command1_4.RightToLeft = System.Windows.Forms.RightToLeft.No

Me._Command1_4.Size = New System.Drawing.Size(93, 25)

Me._Command1_4.TabIndex = 4

Me._Command1_4.Text = "Command1"

Me._Command1_4.UseVisualStyleBackColor = False

'

'_Command1_3

'

Me._Command1_3.BackColor = System.Drawing.SystemColors.Control

Me._Command1_3.Cursor = System.Windows.Forms.Cursors.Default

Me._Command1_3.ForeColor = System.Drawing.SystemColors.ControlText

Me.Command1.SetIndex(Me._Command1_3, CType(3, Short))

Me._Command1_3.Location = New System.Drawing.Point(16, 137)

Me._Command1_3.Name = "_Command1_3"

Me._Command1_3.RightToLeft = System.Windows.Forms.RightToLeft.No

Me._Command1_3.Size = New System.Drawing.Size(93, 25)

Me._Command1_3.TabIndex = 3

Me._Command1_3.Text = "Command1"

Me._Command1_3.UseVisualStyleBackColor = False

'

'_Command1_2

'

Me._Command1_2.BackColor = System.Drawing.SystemColors.Control

Me._Command1_2.Cursor = System.Windows.Forms.Cursors.Default

Me._Command1_2.ForeColor = System.Drawing.SystemColors.ControlText

Me.Command1.SetIndex(Me._Command1_2, CType(2, Short))

Me._Command1_2.Location = New System.Drawing.Point(16, 96)

Me._Command1_2.Name = "_Command1_2"

Me._Command1_2.RightToLeft = System.Windows.Forms.RightToLeft.No

Me._Command1_2.Size = New System.Drawing.Size(93, 25)

Me._Command1_2.TabIndex = 2

Me._Command1_2.Text = "Command1"

Me._Command1_2.UseVisualStyleBackColor = False

'

'_Command1_1

'

Me._Command1_1.BackColor = System.Drawing.SystemColors.Control

Me._Command1_1.Cursor = System.Windows.Forms.Cursors.Default

Me._Command1_1.ForeColor = System.Drawing.SystemColors.ControlText

Me.Command1.SetIndex(Me._Command1_1, CType(1, Short))

Me._Command1_1.Location = New System.Drawing.Point(16, 56)

Me._Command1_1.Name = "_Command1_1"

Me._Command1_1.RightToLeft = System.Windows.Forms.RightToLeft.No

Me._Command1_1.Size = New System.Drawing.Size(93, 25)

Me._Command1_1.TabIndex = 1

Me._Command1_1.Text = "Command1"

Me._Command1_1.UseVisualStyleBackColor = False

'

'_Command1_0

'

Me._Command1_0.BackColor = System.Drawing.SystemColors.Control

Me._Command1_0.Cursor = System.Windows.Forms.Cursors.Default

Me._Command1_0.ForeColor = System.Drawing.SystemColors.ControlText

Me.Command1.SetIndex(Me._Command1_0, CType(0, Short))

Me._Command1_0.Location = New System.Drawing.Point(16, 16)

Me._Command1_0.Name = "_Command1_0"

Me._Command1_0.RightToLeft = System.Windows.Forms.RightToLeft.No

Me._Command1_0.Size = New System.Drawing.Size(93, 25)

Me._Command1_0.TabIndex = 0

Me._Command1_0.Text = "Command1"

Me._Command1_0.UseVisualStyleBackColor = False

'

'Form1

'

Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)

Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font

Me.BackColor = System.Drawing.SystemColors.Control

Me.ClientSize = New System.Drawing.Size(312, 213)

Me.Controls.Add(Me.Command2)

Me.Controls.Add(Me._Command1_4)

Me.Controls.Add(Me._Command1_3)

Me.Controls.Add(Me._Command1_2)

Me.Controls.Add(Me._Command1_1)

Me.Controls.Add(Me._Command1_0)

Me.Cursor = System.Windows.Forms.Cursors.Default

Me.Location = New System.Drawing.Point(4, 23)

Me.Name = "Form1"

Me.RightToLeft = System.Windows.Forms.RightToLeft.No

Me.Text = "Form1"

CType(Me.Command1, System.ComponentModel.ISupportInitialize).EndInit()

Me.ResumeLayout(False)

End Sub

#End Region

End Class

’==========================================

Form1中的代碼如下：

Friend Class Form1

Inherits System.Windows.Forms.Form

Private Sub Command2_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Command2.Click

Dim i As Object

'按鈕標題數組。

Dim cArr() As String = New String() {"A", "B", "C", "D", "E", "F", "G"}

For i = 0 To Me.Command1.Count - 1

Me.Command1(i).Text = cArr(i)

Next

End Sub

End Class

標題名稱：關于vb.netsizef的信息
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