form1.vb

Visual Basic .NET程序设计教程源代码

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 dispose 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 OleDbDataAdapter1 As System.Data.OleDb.OleDbDataAdapter
    Friend WithEvents OleDbSelectCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbInsertCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbUpdateCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbDeleteCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbConnection1 As System.Data.OleDb.OleDbConnection
    Friend WithEvents DataSet11 As WindowsApplication1.DataSet1
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.OleDbDataAdapter1 = New System.Data.OleDb.OleDbDataAdapter
        Me.OleDbDeleteCommand1 = New System.Data.OleDb.OleDbCommand
        Me.OleDbConnection1 = New System.Data.OleDb.OleDbConnection
        Me.OleDbInsertCommand1 = New System.Data.OleDb.OleDbCommand
        Me.OleDbSelectCommand1 = New System.Data.OleDb.OleDbCommand
        Me.OleDbUpdateCommand1 = New System.Data.OleDb.OleDbCommand
        Me.DataSet11 = New WindowsApplication1.DataSet1
        CType(Me.DataSet11, System.ComponentModel.ISupportInitialize).BeginInit()
        '
        'OleDbDataAdapter1
        '
        Me.OleDbDataAdapter1.DeleteCommand = Me.OleDbDeleteCommand1
        Me.OleDbDataAdapter1.InsertCommand = Me.OleDbInsertCommand1
        Me.OleDbDataAdapter1.SelectCommand = Me.OleDbSelectCommand1
        Me.OleDbDataAdapter1.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "detail", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("address", "address"), New System.Data.Common.DataColumnMapping("birth", "birth"), New System.Data.Common.DataColumnMapping("bp", "bp"), New System.Data.Common.DataColumnMapping("demo", "demo"), New System.Data.Common.DataColumnMapping("email", "email"), New System.Data.Common.DataColumnMapping("id", "id"), New System.Data.Common.DataColumnMapping("mobile", "mobile"), New System.Data.Common.DataColumnMapping("name", "name"), New System.Data.Common.DataColumnMapping("pc", "pc"), New System.Data.Common.DataColumnMapping("phone", "phone")})})
        Me.OleDbDataAdapter1.UpdateCommand = Me.OleDbUpdateCommand1
        '
        'OleDbDeleteCommand1
        '
        Me.OleDbDeleteCommand1.CommandText = "DELETE FROM detail WHERE (id = ?) AND (address = ? OR ? IS NULL AND address IS NU" & _
        "LL) AND (birth = ? OR ? IS NULL AND birth IS NULL) AND (bp = ? OR ? IS NULL AND " & _
        "bp IS NULL) AND (email = ? OR ? IS NULL AND email IS NULL) AND (mobile = ? OR ? " & _
        "IS NULL AND mobile IS NULL) AND (name = ? OR ? IS NULL AND name IS NULL) AND (pc" & _
        " = ? OR ? IS NULL AND pc IS NULL) AND (phone = ? OR ? IS NULL AND phone IS NULL)" & _
        ""
        Me.OleDbDeleteCommand1.Connection = Me.OleDbConnection1
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_id", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "id", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_address", System.Data.OleDb.OleDbType.VarWChar, 24, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "address", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_address1", System.Data.OleDb.OleDbType.VarWChar, 24, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "address", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_birth", System.Data.OleDb.OleDbType.DBDate, 0, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "birth", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_birth1", System.Data.OleDb.OleDbType.DBDate, 0, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "birth", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_bp", System.Data.OleDb.OleDbType.VarWChar, 12, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "bp", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_bp1", System.Data.OleDb.OleDbType.VarWChar, 12, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "bp", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_email", System.Data.OleDb.OleDbType.VarWChar, 12, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "email", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_email1", System.Data.OleDb.OleDbType.VarWChar, 12, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "email", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_mobile", System.Data.OleDb.OleDbType.VarWChar, 12, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "mobile", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_mobile1", System.Data.OleDb.OleDbType.VarWChar, 12, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "mobile", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_name", System.Data.OleDb.OleDbType.VarWChar, 10, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "name", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_name1", System.Data.OleDb.OleDbType.VarWChar, 10, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "name", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_pc", System.Data.OleDb.OleDbType.VarWChar, 6, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "pc", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_pc1", System.Data.OleDb.OleDbType.VarWChar, 6, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "pc", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_phone", System.Data.OleDb.OleDbType.VarWChar, 12, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "phone", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_phone1", System.Data.OleDb.OleDbType.VarWChar, 12, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "phone", System.Data.DataRowVersion.Original, Nothing))
        '
        'OleDbConnection1
        '
        Me.OleDbConnection1.ConnectionString = "Jet OLEDB:Global Partial Bulk Ops=2;Jet OLEDB:Registry Path=;Jet OLEDB:Database L" & _
        "ocking Mode=0;Jet OLEDB:Database Password=;Data Source=""F:\vb.app\ch12\ex1201\bi" & _