frmdzwh.vb

简单的VFP 图书管理系统

Imports System.Data.SqlClient
Public Class frmDzWh
    Inherits System.Windows.Forms.Form
    Dim conn As New SqlConnection("server=.;database=ViBook;integrated security=sspi")
    Dim comm As New SqlCommand
    Dim ds As New DataSet
    Dim da As New SqlDataAdapter
    Dim bm As BindingManagerBase
    Dim dt As DataTable

#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 ToolBar1 As System.Windows.Forms.ToolBar
    Friend WithEvents ToolBarButton1 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton2 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton3 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton4 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton5 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton6 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton7 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton8 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton9 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ToolBarButton10 As System.Windows.Forms.ToolBarButton
    Friend WithEvents ImageList1 As System.Windows.Forms.ImageList
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents DataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents GroupBox2 As System.Windows.Forms.GroupBox
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents TextBox4 As System.Windows.Forms.TextBox
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
    Friend WithEvents Label7 As System.Windows.Forms.Label
    Friend WithEvents TextBox5 As System.Windows.Forms.TextBox
    Friend WithEvents Label8 As System.Windows.Forms.Label
    Friend WithEvents ComboBox2 As System.Windows.Forms.ComboBox
    Friend WithEvents Label9 As System.Windows.Forms.Label
    Friend WithEvents ComboBox3 As System.Windows.Forms.ComboBox
    Friend WithEvents Label10 As System.Windows.Forms.Label
    Friend WithEvents ComboBox4 As System.Windows.Forms.ComboBox
    Friend WithEvents Label11 As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(frmDzWh))
        Me.ToolBar1 = New System.Windows.Forms.ToolBar
        Me.ToolBarButton1 = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton2 = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton3 = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton4 = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton5 = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton6 = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton7 = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton8 = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton9 = New System.Windows.Forms.ToolBarButton
        Me.ToolBarButton10 = New System.Windows.Forms.ToolBarButton
        Me.ImageList1 = New System.Windows.Forms.ImageList(Me.components)
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.Label4 = New System.Windows.Forms.Label
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.Button1 = New System.Windows.Forms.Button
        Me.Label2 = New System.Windows.Forms.Label
        Me.DataGrid1 = New System.Windows.Forms.DataGrid
        Me.GroupBox2 = New System.Windows.Forms.GroupBox
        Me.ComboBox4 = New System.Windows.Forms.ComboBox
        Me.Label11 = New System.Windows.Forms.Label
        Me.ComboBox3 = New System.Windows.Forms.ComboBox
        Me.Label10 = New System.Windows.Forms.Label
        Me.ComboBox2 = New System.Windows.Forms.ComboBox
        Me.Label9 = New System.Windows.Forms.Label
        Me.TextBox5 = New System.Windows.Forms.TextBox
        Me.Label8 = New System.Windows.Forms.Label
        Me.ComboBox1 = New System.Windows.Forms.ComboBox
        Me.Label7 = New System.Windows.Forms.Label
        Me.TextBox4 = New System.Windows.Forms.TextBox
        Me.Label6 = New System.Windows.Forms.Label
        Me.TextBox3 = New System.Windows.Forms.TextBox
        Me.Label5 = New System.Windows.Forms.Label
        Me.GroupBox1.SuspendLayout()
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.GroupBox2.SuspendLayout()
        Me.SuspendLayout()
        '
        'ToolBar1
        '
        Me.ToolBar1.Appearance = System.Windows.Forms.ToolBarAppearance.Flat
        Me.ToolBar1.Buttons.AddRange(New System.Windows.Forms.ToolBarButton() {Me.ToolBarButton1, Me.ToolBarButton2, Me.ToolBarButton3, Me.ToolBarButton4, Me.ToolBarButton5, Me.ToolBarButton6, Me.ToolBarButton7, Me.ToolBarButton8, Me.ToolBarButton9, Me.ToolBarButton10})
        Me.ToolBar1.DropDownArrows = True
        Me.ToolBar1.ImageList = Me.ImageList1
        Me.ToolBar1.Location = New System.Drawing.Point(0, 0)
        Me.ToolBar1.Name = "ToolBar1"
        Me.ToolBar1.ShowToolTips = True
        Me.ToolBar1.Size = New System.Drawing.Size(760, 41)
        Me.ToolBar1.TabIndex = 0
        '
        'ToolBarButton1
        '
        Me.ToolBarButton1.ImageIndex = 0
        Me.ToolBarButton1.Text = "首记录"
        '
        'ToolBarButton2
        '
        Me.ToolBarButton2.ImageIndex = 1
        Me.ToolBarButton2.Text = "上一条"
        '
        'ToolBarButton3
        '
        Me.ToolBarButton3.ImageIndex = 2
        Me.ToolBarButton3.Text = "下一条"
        '
        'ToolBarButton4
        '
        Me.ToolBarButton4.ImageIndex = 3
        Me.ToolBarButton4.Text = "尾记录"
        '
        'ToolBarButton5
        '
        Me.ToolBarButton5.Style = System.Windows.Forms.ToolBarButtonStyle.Separator
        '
        'ToolBarButton6
        '
        Me.ToolBarButton6.ImageIndex = 4
        Me.ToolBarButton6.Text = "修改"
        '
        'ToolBarButton7
        '
        Me.ToolBarButton7.ImageIndex = 5
        Me.ToolBarButton7.Text = "删除"
        '
        'ToolBarButton8
        '
        Me.ToolBarButton8.ImageIndex = 6
        Me.ToolBarButton8.Text = "保存"
        '
        'ToolBarButton9
        '
        Me.ToolBarButton9.Style = System.Windows.Forms.ToolBarButtonStyle.Separator
        '
        'ToolBarButton10
        '
        Me.ToolBarButton10.ImageIndex = 7
        Me.ToolBarButton10.Text = "退出"
        '
        'ImageList1
        '
        Me.ImageList1.ImageSize = New System.Drawing.Size(16, 16)
        Me.ImageList1.ImageStream = CType(resources.GetObject("ImageList1.ImageStream"), System.Windows.Forms.ImageListStreamer)
        Me.ImageList1.TransparentColor = System.Drawing.Color.Transparent
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.Label4)
        Me.GroupBox1.Controls.Add(Me.TextBox2)
        Me.GroupBox1.Controls.Add(Me.Label3)
        Me.GroupBox1.Controls.Add(Me.Button1)
        Me.GroupBox1.Controls.Add(Me.Label2)
        Me.GroupBox1.Dock = System.Windows.Forms.DockStyle.Top
        Me.GroupBox1.Location = New System.Drawing.Point(0, 41)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(760, 55)
        Me.GroupBox1.TabIndex = 1
        Me.GroupBox1.TabStop = False
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(576, 24)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(96, 24)
        Me.Label4.TabIndex = 6
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(216, 24)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(112, 21)
        Me.TextBox2.TabIndex = 5
        Me.TextBox2.Text = ""
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(496, 24)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(88, 24)
        Me.Label3.TabIndex = 3
        Me.Label3.Text = "当前记录数："
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(368, 16)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(88, 24)
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "搜索"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(128, 24)
        Me.Label2.Name = "Label2"
        Me.Label2.TabIndex = 1
        Me.Label2.Text = "读者姓名："
        '
        'DataGrid1
        '
        Me.DataGrid1.BackColor = System.Drawing.SystemColors.InactiveBorder
        Me.DataGrid1.CaptionVisible = False
        Me.DataGrid1.DataMember = ""
        Me.DataGrid1.Dock = System.Windows.Forms.DockStyle.Fill
        Me.DataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DataGrid1.Location = New System.Drawing.Point(0, 96)
        Me.DataGrid1.Name = "DataGrid1"
        Me.DataGrid1.ReadOnly = True
        Me.DataGrid1.Size = New System.Drawing.Size(760, 342)
        Me.DataGrid1.TabIndex = 2
        '
        'GroupBox2
        '
        Me.GroupBox2.Controls.Add(Me.ComboBox4)
        Me.GroupBox2.Controls.Add(Me.Label11)
        Me.GroupBox2.Controls.Add(Me.ComboBox3)
        Me.GroupBox2.Controls.Add(Me.Label10)
        Me.GroupBox2.Controls.Add(Me.ComboBox2)
        Me.GroupBox2.Controls.Add(Me.Label9)
        Me.GroupBox2.Controls.Add(Me.TextBox5)
        Me.GroupBox2.Controls.Add(Me.Label8)
        Me.GroupBox2.Controls.Add(Me.ComboBox1)
        Me.GroupBox2.Controls.Add(Me.Label7)
        Me.GroupBox2.Controls.Add(Me.TextBox4)
        Me.GroupBox2.Controls.Add(Me.Label6)
        Me.GroupBox2.Controls.Add(Me.TextBox3)
        Me.GroupBox2.Controls.Add(Me.Label5)
        Me.GroupBox2.Dock = System.Windows.Forms.DockStyle.Bottom
        Me.GroupBox2.Location = New System.Drawing.Point(0, 286)
        Me.GroupBox2.Name = "GroupBox2"
        Me.GroupBox2.Size = New System.Drawing.Size(760, 152)
        Me.GroupBox2.TabIndex = 3
        Me.GroupBox2.TabStop = False
        '
        'ComboBox4
        '
        Me.ComboBox4.Enabled = False
        Me.ComboBox4.Items.AddRange(New Object() {"可借", "不可借"})
        Me.ComboBox4.Location = New System.Drawing.Point(608, 24)
        Me.ComboBox4.Name = "ComboBox4"
        Me.ComboBox4.Size = New System.Drawing.Size(136, 20)
        Me.ComboBox4.TabIndex = 26
        '
        'Label11
        '
        Me.Label11.Location = New System.Drawing.Point(520, 24)
        Me.Label11.Name = "Label11"
        Me.Label11.Size = New System.Drawing.Size(120, 24)
        Me.Label11.TabIndex = 25
        Me.Label11.Text = "借书证状态："
        '