form.vb

Visual.Basic.NET实用编程百例-47.6M.zip

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()
        '此调用是 Windows 窗体设计器所必需的。
        InitializeComponent()
    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
    Public ToolTip1 As System.Windows.Forms.ToolTip
    Public WithEvents Button3 As System.Windows.Forms.Button
    Public WithEvents Button2 As System.Windows.Forms.Button
    Public WithEvents CommonDialog1 As AxMSComDlg.AxCommonDialog
    Public WithEvents TextBox6 As System.Windows.Forms.TextBox
    Public WithEvents TextBox5 As System.Windows.Forms.TextBox
    Public WithEvents TextBox4 As System.Windows.Forms.TextBox
    Public WithEvents TextBox3 As System.Windows.Forms.TextBox
    Public WithEvents TextBox2 As System.Windows.Forms.TextBox
    Public WithEvents Button1 As System.Windows.Forms.Button
    Public WithEvents TextBox1 As System.Windows.Forms.TextBox
    Public WithEvents Label3 As System.Windows.Forms.Label
    Public WithEvents Label2 As System.Windows.Forms.Label
    Public WithEvents Label1 As System.Windows.Forms.Label
    Public WithEvents Shape2 As System.Windows.Forms.Label
    Public WithEvents Shape1 As System.Windows.Forms.Label
    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器来修改它。
    '不要使用代码编辑器修改它。
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form1))
        Me.ToolTip1 = New System.Windows.Forms.ToolTip(Me.components)
        Me.Button3 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.CommonDialog1 = New AxMSComDlg.AxCommonDialog
        Me.TextBox6 = New System.Windows.Forms.TextBox
        Me.TextBox5 = New System.Windows.Forms.TextBox
        Me.TextBox4 = New System.Windows.Forms.TextBox
        Me.TextBox3 = New System.Windows.Forms.TextBox
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label1 = New System.Windows.Forms.Label
        Me.Shape2 = New System.Windows.Forms.Label
        Me.Shape1 = New System.Windows.Forms.Label
        CType(Me.CommonDialog1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'Button3
        '
        Me.Button3.BackColor = System.Drawing.SystemColors.Control
        Me.Button3.Cursor = System.Windows.Forms.Cursors.Default
        Me.Button3.ForeColor = System.Drawing.SystemColors.ControlText
        Me.Button3.Location = New System.Drawing.Point(216, 184)
        Me.Button3.Name = "Button3"
        Me.Button3.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Button3.Size = New System.Drawing.Size(97, 25)
        Me.Button3.TabIndex = 11
        Me.Button3.Text = "退出"
        '
        'Button2
        '
        Me.Button2.BackColor = System.Drawing.SystemColors.Control
        Me.Button2.Cursor = System.Windows.Forms.Cursors.Default
        Me.Button2.ForeColor = System.Drawing.SystemColors.ControlText
        Me.Button2.Location = New System.Drawing.Point(136, 8)
        Me.Button2.Name = "Button2"
        Me.Button2.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Button2.Size = New System.Drawing.Size(56, 25)
        Me.Button2.TabIndex = 10
        Me.Button2.Text = "浏览..."
        '
        'CommonDialog1
        '
        Me.CommonDialog1.Enabled = True
        Me.CommonDialog1.Location = New System.Drawing.Point(16, 192)
        Me.CommonDialog1.Name = "CommonDialog1"
        Me.CommonDialog1.OcxState = CType(resources.GetObject("CommonDialog1.OcxState"), System.Windows.Forms.AxHost.State)
        Me.CommonDialog1.Size = New System.Drawing.Size(32, 32)
        Me.CommonDialog1.TabIndex = 12
        '
        'TextBox6
        '
        Me.TextBox6.AcceptsReturn = True
        Me.TextBox6.AutoSize = False
        Me.TextBox6.BackColor = System.Drawing.SystemColors.Window
        Me.TextBox6.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.TextBox6.ForeColor = System.Drawing.SystemColors.WindowText
        Me.TextBox6.Location = New System.Drawing.Point(272, 128)
        Me.TextBox6.MaxLength = 0
        Me.TextBox6.Name = "TextBox6"
        Me.TextBox6.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.TextBox6.Size = New System.Drawing.Size(57, 26)
        Me.TextBox6.TabIndex = 6
        Me.TextBox6.Text = "字段2"
        '
        'TextBox5
        '
        Me.TextBox5.AcceptsReturn = True
        Me.TextBox5.AutoSize = False
        Me.TextBox5.BackColor = System.Drawing.SystemColors.Window
        Me.TextBox5.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.TextBox5.ForeColor = System.Drawing.SystemColors.WindowText
        Me.TextBox5.Location = New System.Drawing.Point(208, 128)
        Me.TextBox5.MaxLength = 0
        Me.TextBox5.Name = "TextBox5"
        Me.TextBox5.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.TextBox5.Size = New System.Drawing.Size(57, 25)
        Me.TextBox5.TabIndex = 5
        Me.TextBox5.Text = "字段1"
        '
        'TextBox4
        '
        Me.TextBox4.AcceptsReturn = True
        Me.TextBox4.AutoSize = False
        Me.TextBox4.BackColor = System.Drawing.SystemColors.Window
        Me.TextBox4.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.TextBox4.ForeColor = System.Drawing.SystemColors.WindowText
        Me.TextBox4.Location = New System.Drawing.Point(232, 64)
        Me.TextBox4.MaxLength = 0
        Me.TextBox4.Name = "TextBox4"
        Me.TextBox4.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.TextBox4.Size = New System.Drawing.Size(73, 25)
        Me.TextBox4.TabIndex = 4
        Me.TextBox4.Text = "表2"
        '
        'TextBox3
        '
        Me.TextBox3.AcceptsReturn = True
        Me.TextBox3.AutoSize = False
        Me.TextBox3.BackColor = System.Drawing.SystemColors.Window
        Me.TextBox3.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.TextBox3.ForeColor = System.Drawing.SystemColors.WindowText
        Me.TextBox3.Location = New System.Drawing.Point(88, 128)
        Me.TextBox3.MaxLength = 0
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.TextBox3.Size = New System.Drawing.Size(73, 25)
        Me.TextBox3.TabIndex = 3
        Me.TextBox3.Text = "字段1"
        '
        'TextBox2
        '
        Me.TextBox2.AcceptsReturn = True
        Me.TextBox2.AutoSize = False
        Me.TextBox2.BackColor = System.Drawing.SystemColors.Window
        Me.TextBox2.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.TextBox2.ForeColor = System.Drawing.SystemColors.WindowText
        Me.TextBox2.Location = New System.Drawing.Point(88, 64)
        Me.TextBox2.MaxLength = 0
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.TextBox2.Size = New System.Drawing.Size(73, 25)
        Me.TextBox2.TabIndex = 2
        Me.TextBox2.Text = "表1"
        '
        'Button1
        '
        Me.Button1.BackColor = System.Drawing.SystemColors.Control
        Me.Button1.Cursor = System.Windows.Forms.Cursors.Default
        Me.Button1.ForeColor = System.Drawing.SystemColors.ControlText
        Me.Button1.Location = New System.Drawing.Point(88, 184)
        Me.Button1.Name = "Button1"
        Me.Button1.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Button1.Size = New System.Drawing.Size(97, 25)
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "创建"
        '
        'TextBox1
        '
        Me.TextBox1.AcceptsReturn = True
        Me.TextBox1.AutoSize = False
        Me.TextBox1.BackColor = System.Drawing.SystemColors.Window
        Me.TextBox1.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.TextBox1.ForeColor = System.Drawing.SystemColors.Control
        Me.TextBox1.Location = New System.Drawing.Point(208, 0)
        Me.TextBox1.MaxLength = 0
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.ReadOnly = True
        Me.TextBox1.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.TextBox1.Size = New System.Drawing.Size(81, 25)
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Text = "文件名"
        '
        'Label3
        '
        Me.Label3.BackColor = System.Drawing.SystemColors.Control
        Me.Label3.Cursor = System.Windows.Forms.Cursors.Default
        Me.Label3.ForeColor = System.Drawing.SystemColors.ControlText
        Me.Label3.Location = New System.Drawing.Point(8, 128)
        Me.Label3.Name = "Label3"
        Me.Label3.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Label3.Size = New System.Drawing.Size(33, 25)
        Me.Label3.TabIndex = 9
        Me.Label3.Text = "字段:"
        '
        'Label2
        '
        Me.Label2.BackColor = System.Drawing.SystemColors.Control
        Me.Label2.Cursor = System.Windows.Forms.Cursors.Default
        Me.Label2.ForeColor = System.Drawing.SystemColors.ControlText
        Me.Label2.Location = New System.Drawing.Point(16, 72)
        Me.Label2.Name = "Label2"
        Me.Label2.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Label2.Size = New System.Drawing.Size(17, 17)
        Me.Label2.TabIndex = 8
        Me.Label2.Text = "表:"
        '
        'Label1
        '
        Me.Label1.BackColor = System.Drawing.SystemColors.Control
        Me.Label1.Cursor = System.Windows.Forms.Cursors.Default
        Me.Label1.ForeColor = System.Drawing.SystemColors.ControlText
        Me.Label1.Location = New System.Drawing.Point(24, 16)
        Me.Label1.Name = "Label1"
        Me.Label1.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Label1.Size = New System.Drawing.Size(121, 17)
        Me.Label1.TabIndex = 7
        Me.Label1.Text = "选择数据库位置:"
        '
        'Shape2
        '
        Me.Shape2.BackColor = System.Drawing.Color.Transparent
        Me.Shape2.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
        Me.Shape2.Location = New System.Drawing.Point(200, 56)
        Me.Shape2.Name = "Shape2"
        Me.Shape2.Size = New System.Drawing.Size(137, 113)
        Me.Shape2.TabIndex = 13
        '
        'Shape1
        '
        Me.Shape1.BackColor = System.Drawing.Color.Transparent
        Me.Shape1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
        Me.Shape1.Location = New System.Drawing.Point(80, 56)
        Me.Shape1.Name = "Shape1"
        Me.Shape1.Size = New System.Drawing.Size(105, 113)
        Me.Shape1.TabIndex = 14
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.BackColor = System.Drawing.SystemColors.Control
        Me.ClientSize = New System.Drawing.Size(368, 229)
        Me.Controls.Add(Me.Button3)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.CommonDialog1)
        Me.Controls.Add(Me.TextBox6)
        Me.Controls.Add(Me.TextBox5)
        Me.Controls.Add(Me.TextBox4)
        Me.Controls.Add(Me.TextBox3)
        Me.Controls.Add(Me.TextBox2)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.TextBox1)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.Shape2)
        Me.Controls.Add(Me.Shape1)
        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 = "创建数据库"
        CType(Me.CommonDialog1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub
#End Region
    Dim FileName As String
    Public DAODBEngine_definst As New DAO.DBEngine
    '  创建数据库以及表和字段
    Private Sub Button1_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Button1.Click
        Dim MyTable As DAO.TableDef
        Dim MyField As DAO.Field
        Dim MyDatabase As DAO.Database

        MyDatabase = DAODBEngine_definst.CreateDatabase(FileName, DAO.LanguageConstants.dbLangGeneral) '  创建数据库

        MyTable = MyDatabase.CreateTableDef(TextBox2.Text) '  创建表
        MyField = MyTable.CreateField(TextBox3.Text, DAO.DataTypeEnum.dbText, 50) '  创建字段
        MyTable.Fields.Append(MyField) '  将新创建的字段添加到表中
        MyDatabase.TableDefs.Append(MyTable) '  将表添加到数据库中

        '  重复创建多个表和字段并添加到数据库中
        MyTable = MyDatabase.CreateTableDef(TextBox4.Text)
        MyField = MyTable.CreateField(TextBox5.Text, DAO.DataTypeEnum.dbText, 50)
        MyTable.Fields.Append(MyField)

        MyField = MyTable.CreateField(TextBox6.Text, DAO.DataTypeEnum.dbText, 50)
        MyTable.Fields.Append(MyField)
        MyDatabase.TableDefs.Append(MyTable)

        MsgBox("完成创建数据库 " & FileName)
    End Sub

    '  设置创建的数据库的位置和名称
    Private Sub Button2_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Button2.Click
        '  设置对话框
        With CommonDialog1
            .CancelError = True
            .Filter = "数据库(*.mdb)|*.mdb"
            .Flags = MSComDlg.FileOpenConstants.cdlOFNHideReadOnly
            .ShowSave()
            If Err.Number = MSComDlg.ErrorConstants.cdlCancel Then
                Err.Clear()
                Exit Sub
            End If

            FileName = .FileName
            TextBox1.Text = .FileTitle
        End With
    End Sub

    '  退出程序
    Private Sub Button3_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Button3.Click
        End
    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub

    Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged

    End Sub
End Class