关于vb.netsizef的信息

VB.NET中设定窗体大小

窗体初始化时，设定Windowstate= maximized.

10多年的营口网站建设经验，针对设计、前端、开发、售后、文案、推广等六对一服务，响应快，48小时及时工作处理。成都全网营销的优势是能够根据用户设备显示端的尺寸不同，自动调整营口建站的显示方式，使网站能够适用不同显示终端，在浏览器中调整网站的宽度，无论在任何一种浏览器上浏览网站，都能展现优雅布局与设计，从而大程度地提升浏览体验。成都创新互联从事“营口网站设计”,“营口网站推广”以来，每个客户项目都认真落实执行。

窗体分辨率仍然可以设成1920x1080。设计元素的时候拖拽，或者使用代码初始化控件。

请教vb.net Marshal.SizeOf取结构体长度的问题，谢谢

o这是因为有字节对齐的问题。每一个变量的首地址必须是它所占字节长度的倍数。

比如int32长度是4，那么它的首地址只能取0,4,8,12……

下面的图形象的表示了MSG在内存中的储存情况：

OOXXOOOO

第一个和第二个O表示两个BYTE类型的数据，两个X表示空地址，里面什么也没放。后面四个OOOO便是一个int32类型数据也就是Code。加起来总共占了8个字节的内存

如何实现VB.NET文字宽度计算

Dim MyGraphics As Graphics = Me.CreateGraphics

'定义使用的字体

Dim Myfont As New Font("宋体", 9)

'获取文本的大小。

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

'显示宽和高

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

关于VB.NET中的MaximumSize 、MinimumSize、Size问题

MaximumSize 是代表这个窗体最大能放大到你设定的那个参数那么大，默认的（0，0）代表全屏。MinimumSize是代表窗体能放缩到你设定的这个这个参数那么小，默认的（0，0）代表最小。

size 即是窗体最初展现出来的大小。 你说的size不能直接改动，应该是textbox 文本框吧。将textbox文本框的Multiline属性改成True就可以通过改变size的值来改变框体大小。

若有不清楚的地方欢迎追问！

vb.net中textbox的size属性值无法赋值

将textbox 的Multiline属性改成True .这样 Textbox的size属性就可以赋值了。

不清楚的欢迎继续追问！

VB.net 如何绑定许多button和数组

vb.net里没有像vb那样的控件数组。也就是说复制控件后粘贴没有提示你是否创建控件数组。

你可以试验下面的代码。

Form1.Designer.vb 设计器中的窗体代码如下，上面有六个button。最右边的用来改变前5个地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中的代码如下：

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

'按钮标题数组。

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