form1.vb

够你们交作业了

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写处置以清理组件列表。
    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 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意：以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents Button4 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.Button2 = New System.Windows.Forms.Button()
        Me.Button3 = New System.Windows.Forms.Button()
        Me.Button4 = New System.Windows.Forms.Button()
        Me.SuspendLayout()
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(40, 15)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(88, 32)
        Me.Button1.TabIndex = 0
        Me.Button1.Text = "修改窗体标题"
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(154, 15)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(112, 32)
        Me.Button2.TabIndex = 1
        Me.Button2.Text = "显示当前日期时间"
        '
        'Button3
        '
        Me.Button3.Location = New System.Drawing.Point(292, 15)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(96, 32)
        Me.Button3.TabIndex = 2
        Me.Button3.Text = "打开窗体2"
        '
        'Button4
        '
        Me.Button4.Location = New System.Drawing.Point(414, 15)
        Me.Button4.Name = "Button4"
        Me.Button4.Size = New System.Drawing.Size(64, 32)
        Me.Button4.TabIndex = 3
        Me.Button4.Text = "关闭窗体"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(520, 69)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button4, Me.Button3, Me.Button2, Me.Button1})
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Me.Text = "我的第一个VB.NET习题"
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        MsgBox(Now)
    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        Dim myform2 As New Form2()
        myform2.Show()
    End Sub

    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
        Me.Close()
    End Sub
End Class