frmxzdz.vb

简单的VFP 图书管理系统

Imports System.Data.SqlClient
Public Class frmXzDz
    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
#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 GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents Label7 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents DataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents ComboBox2 As System.Windows.Forms.ComboBox
    Friend WithEvents ComboBox3 As System.Windows.Forms.ComboBox
    Friend WithEvents ComboBox4 As System.Windows.Forms.ComboBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.ComboBox4 = New System.Windows.Forms.ComboBox
        Me.ComboBox3 = New System.Windows.Forms.ComboBox
        Me.ComboBox2 = New System.Windows.Forms.ComboBox
        Me.TextBox3 = New System.Windows.Forms.TextBox
        Me.ComboBox1 = New System.Windows.Forms.ComboBox
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.Button2 = New System.Windows.Forms.Button
        Me.Button1 = New System.Windows.Forms.Button
        Me.Label7 = New System.Windows.Forms.Label
        Me.Label6 = New System.Windows.Forms.Label
        Me.Label5 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label1 = New System.Windows.Forms.Label
        Me.DataGrid1 = New System.Windows.Forms.DataGrid
        Me.GroupBox1.SuspendLayout()
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.ComboBox4)
        Me.GroupBox1.Controls.Add(Me.ComboBox3)
        Me.GroupBox1.Controls.Add(Me.ComboBox2)
        Me.GroupBox1.Controls.Add(Me.TextBox3)
        Me.GroupBox1.Controls.Add(Me.ComboBox1)
        Me.GroupBox1.Controls.Add(Me.TextBox2)
        Me.GroupBox1.Controls.Add(Me.TextBox1)
        Me.GroupBox1.Controls.Add(Me.Button2)
        Me.GroupBox1.Controls.Add(Me.Button1)
        Me.GroupBox1.Controls.Add(Me.Label7)
        Me.GroupBox1.Controls.Add(Me.Label6)
        Me.GroupBox1.Controls.Add(Me.Label5)
        Me.GroupBox1.Controls.Add(Me.Label4)
        Me.GroupBox1.Controls.Add(Me.Label3)
        Me.GroupBox1.Controls.Add(Me.Label2)
        Me.GroupBox1.Controls.Add(Me.Label1)
        Me.GroupBox1.Dock = System.Windows.Forms.DockStyle.Left
        Me.GroupBox1.Location = New System.Drawing.Point(0, 0)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(264, 398)
        Me.GroupBox1.TabIndex = 0
        Me.GroupBox1.TabStop = False
        '
        'ComboBox4
        '
        Me.ComboBox4.Items.AddRange(New Object() {"可借", "不可借"})
        Me.ComboBox4.Location = New System.Drawing.Point(96, 256)
        Me.ComboBox4.Name = "ComboBox4"
        Me.ComboBox4.Size = New System.Drawing.Size(136, 20)
        Me.ComboBox4.TabIndex = 18
        '
        'ComboBox3
        '
        Me.ComboBox3.Items.AddRange(New Object() {"3本", "5本", "10本", "20本", "50本"})
        Me.ComboBox3.Location = New System.Drawing.Point(96, 216)
        Me.ComboBox3.Name = "ComboBox3"
        Me.ComboBox3.Size = New System.Drawing.Size(136, 20)
        Me.ComboBox3.TabIndex = 17
        '
        'ComboBox2
        '
        Me.ComboBox2.Items.AddRange(New Object() {"学生", "教师", "教授", "博士", "博士后"})
        Me.ComboBox2.Location = New System.Drawing.Point(96, 176)
        Me.ComboBox2.Name = "ComboBox2"
        Me.ComboBox2.Size = New System.Drawing.Size(136, 20)
        Me.ComboBox2.TabIndex = 16
        '
        'TextBox3
        '
        Me.TextBox3.Location = New System.Drawing.Point(96, 136)
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.Size = New System.Drawing.Size(136, 21)
        Me.TextBox3.TabIndex = 15
        Me.TextBox3.Text = ""
        '
        'ComboBox1
        '
        Me.ComboBox1.Items.AddRange(New Object() {"男", "女"})
        Me.ComboBox1.Location = New System.Drawing.Point(96, 96)
        Me.ComboBox1.Name = "ComboBox1"
        Me.ComboBox1.Size = New System.Drawing.Size(136, 20)
        Me.ComboBox1.TabIndex = 14
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(96, 56)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(136, 21)
        Me.TextBox2.TabIndex = 13
        Me.TextBox2.Text = ""
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(96, 17)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(136, 21)
        Me.TextBox1.TabIndex = 12
        Me.TextBox1.Text = ""
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(144, 312)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(96, 24)
        Me.Button2.TabIndex = 11
        Me.Button2.Text = "取消"
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(16, 312)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(96, 24)
        Me.Button1.TabIndex = 10
        Me.Button1.Text = "确定"
        '
        'Label7
        '
        Me.Label7.Location = New System.Drawing.Point(8, 256)
        Me.Label7.Name = "Label7"
        Me.Label7.Size = New System.Drawing.Size(120, 24)
        Me.Label7.TabIndex = 9
        Me.Label7.Text = "借书证状态："
        '
        'Label6
        '
        Me.Label6.Location = New System.Drawing.Point(8, 216)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(120, 24)
        Me.Label6.TabIndex = 8
        Me.Label6.Text = "可借书数："
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(8, 176)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(120, 24)
        Me.Label5.TabIndex = 7
        Me.Label5.Text = "读者类别："
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(8, 136)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(120, 24)
        Me.Label4.TabIndex = 6
        Me.Label4.Text = "学    号："
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(8, 96)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(120, 24)
        Me.Label3.TabIndex = 5
        Me.Label3.Text = "读者性别："
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(8, 56)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(120, 24)
        Me.Label2.TabIndex = 4
        Me.Label2.Text = "读者姓名："
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(8, 16)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(120, 24)
        Me.Label1.TabIndex = 3
        Me.Label1.Text = "读者编号："
        '
        '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(264, 0)
        Me.DataGrid1.Name = "DataGrid1"
        Me.DataGrid1.ReadOnly = True
        Me.DataGrid1.RowHeadersVisible = False
        Me.DataGrid1.Size = New System.Drawing.Size(336, 398)
        Me.DataGrid1.TabIndex = 1
        '
        'frmXzDz
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(600, 398)
        Me.Controls.Add(Me.DataGrid1)
        Me.Controls.Add(Me.GroupBox1)
        Me.MaximizeBox = False
        Me.MinimizeBox = False
        Me.Name = "frmXzDz"
        Me.Text = "新增读者"
        Me.GroupBox1.ResumeLayout(False)
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region
    Private Sub frmXzDz_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load
        If conn.State = ConnectionState.Closed Then
            conn.Open()
        End If
        comm.Connection = conn
        comm.CommandType = CommandType.Text
        comm.CommandText = "select * from 读者信息表 "
        da.SelectCommand = comm
        'Dim da As New SqlDataAdapter("select * from 学生信息表 ")
        da.Fill(ds, "读者信息表")
        DataGrid1.DataSource = ds.Tables("读者信息表")
        If conn.State = ConnectionState.Open Then
            conn.Close()
        End If
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        ds.Clear()
        If conn.State = ConnectionState.Closed Then
            conn.Open()
        End If
        Dim str As String
        str = "insert into 读者信息表(读者编号,读者姓名,读者性别,学号,读者类别,最多可借书数,借书证状态) values ('" & TextBox1.Text & "','" & TextBox2.Text & "','" & ComboBox1.SelectedItem & "','" & TextBox3.Text & "','" & ComboBox2.SelectedItem & "','" & ComboBox3.SelectedItem & "','" & ComboBox4.SelectedItem & "')"
        comm.Connection = conn
        comm.CommandType = CommandType.Text
        comm.CommandText = str
        da.SelectCommand = comm
        da.Fill(ds, "读者信息表")
        If Me.ds.Tables.Count <> 0 Then
            comm.Connection = conn
            comm.CommandType = CommandType.Text
            comm.CommandText = "select * from 读者信息表 "
            da.SelectCommand = comm
            da.Fill(ds, "读者信息表")
            MessageBox.Show("新增读者信息成功", "提示信息")
            TextBox1.Text = ""
            TextBox2.Text = ""
            TextBox3.Text = ""
            ComboBox1.Text = ""
            ComboBox2.Text = ""
            ComboBox3.Text = ""
            ComboBox4.Text = ""
            TextBox1.Focus()
        Else
        End If
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Me.Close()
    End Sub
End Class