frmaddbook.vb

基于VB.NET开发的简单的图书馆管理系统,可正常运行以测试,内带源码.

Imports System.Data
Imports System.Data.SqlClient
Public Class frmAddBook
    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 Label1 As System.Windows.Forms.Label
    Friend WithEvents tbBookName As System.Windows.Forms.TextBox
    Friend WithEvents tbAuthor As System.Windows.Forms.TextBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents tbAdd As System.Windows.Forms.Button
    Friend WithEvents bnClean As System.Windows.Forms.Button
    Friend WithEvents bnCancel As System.Windows.Forms.Button
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents tbpublish As System.Windows.Forms.TextBox
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents tbbookclass As System.Windows.Forms.TextBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents tbbookid As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(frmAddBook))
        Me.Label1 = New System.Windows.Forms.Label
        Me.tbBookName = New System.Windows.Forms.TextBox
        Me.tbAuthor = New System.Windows.Forms.TextBox
        Me.Label4 = New System.Windows.Forms.Label
        Me.tbAdd = New System.Windows.Forms.Button
        Me.bnClean = New System.Windows.Forms.Button
        Me.bnCancel = New System.Windows.Forms.Button
        Me.tbbookid = New System.Windows.Forms.TextBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.tbpublish = New System.Windows.Forms.TextBox
        Me.Label5 = New System.Windows.Forms.Label
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.tbbookclass = New System.Windows.Forms.TextBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.SuspendLayout()
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(24, 72)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(72, 16)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "图 书 名："
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'tbBookName
        '
        Me.tbBookName.Location = New System.Drawing.Point(104, 72)
        Me.tbBookName.Name = "tbBookName"
        Me.tbBookName.Size = New System.Drawing.Size(136, 21)
        Me.tbBookName.TabIndex = 1
        Me.tbBookName.Text = ""
        '
        'tbAuthor
        '
        Me.tbAuthor.Location = New System.Drawing.Point(104, 104)
        Me.tbAuthor.Name = "tbAuthor"
        Me.tbAuthor.Size = New System.Drawing.Size(136, 21)
        Me.tbAuthor.TabIndex = 7
        Me.tbAuthor.Text = ""
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(24, 104)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(72, 16)
        Me.Label4.TabIndex = 6
        Me.Label4.Text = "作    者："
        Me.Label4.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'tbAdd
        '
        Me.tbAdd.Location = New System.Drawing.Point(296, 64)
        Me.tbAdd.Name = "tbAdd"
        Me.tbAdd.TabIndex = 8
        Me.tbAdd.Text = "添加"
        '
        'bnClean
        '
        Me.bnClean.Location = New System.Drawing.Point(296, 104)
        Me.bnClean.Name = "bnClean"
        Me.bnClean.TabIndex = 9
        Me.bnClean.Text = "清除"
        '
        'bnCancel
        '
        Me.bnCancel.Location = New System.Drawing.Point(296, 152)
        Me.bnCancel.Name = "bnCancel"
        Me.bnCancel.TabIndex = 10
        Me.bnCancel.Text = "取消"
        '
        'tbbookid
        '
        Me.tbbookid.Location = New System.Drawing.Point(104, 40)
        Me.tbbookid.Name = "tbbookid"
        Me.tbbookid.Size = New System.Drawing.Size(136, 21)
        Me.tbbookid.TabIndex = 12
        Me.tbbookid.Text = ""
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(24, 40)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(72, 16)
        Me.Label3.TabIndex = 11
        Me.Label3.Text = "图书编号："
        Me.Label3.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'tbpublish
        '
        Me.tbpublish.Location = New System.Drawing.Point(104, 136)
        Me.tbpublish.Name = "tbpublish"
        Me.tbpublish.Size = New System.Drawing.Size(136, 21)
        Me.tbpublish.TabIndex = 14
        Me.tbpublish.Text = ""
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(24, 136)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(72, 16)
        Me.Label5.TabIndex = 13
        Me.Label5.Text = "出 版 社："
        Me.Label5.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'GroupBox1
        '
        Me.GroupBox1.ForeColor = System.Drawing.Color.Red
        Me.GroupBox1.Location = New System.Drawing.Point(8, 8)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(264, 208)
        Me.GroupBox1.TabIndex = 15
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "添加图书"
        '
        'tbbookclass
        '
        Me.tbbookclass.Location = New System.Drawing.Point(104, 168)
        Me.tbbookclass.Name = "tbbookclass"
        Me.tbbookclass.Size = New System.Drawing.Size(136, 21)
        Me.tbbookclass.TabIndex = 3
        Me.tbbookclass.Text = ""
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(24, 168)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(72, 16)
        Me.Label2.TabIndex = 2
        Me.Label2.Text = "图书类别："
        Me.Label2.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'frmAddBook
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(392, 245)
        Me.Controls.Add(Me.tbpublish)
        Me.Controls.Add(Me.Label5)
        Me.Controls.Add(Me.tbbookid)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.bnCancel)
        Me.Controls.Add(Me.bnClean)
        Me.Controls.Add(Me.tbAdd)
        Me.Controls.Add(Me.tbAuthor)
        Me.Controls.Add(Me.Label4)
        Me.Controls.Add(Me.tbbookclass)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.tbBookName)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.GroupBox1)
        Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
        Me.Name = "frmAddBook"
        Me.Text = "---------添加图书"
        Me.ResumeLayout(False)

    End Sub

#End Region


    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bnClean.Click
        tbbookid.Text = ""
        tbBookName.Text = ""
        tbAuthor.Text = ""
        tbpublish.Text = ""
        tbbookclass.Text = ""


    End Sub

    Private Sub bnCancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bnCancel.Click
        Me.Close()
    End Sub

    Private Sub tbAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles tbAdd.Click
        Dim strBookid As String = tbbookid.Text.Trim()
        Dim strBookName As String = tbBookName.Text.Trim()
        Dim strAuthor As String = tbAuthor.Text.Trim()
        Dim strBookpublish As String = tbpublish.Text.Trim()
        Dim strBookclass As String = tbbookclass.Text.Trim()

       
        Dim strSource As String = "workstation id=郭洪博;packet size=4096;integrated security=SSPI;initial catalog=books;persist security info=False"
        Dim strInsert As String = "insert into books values ('" + strBookid + "','" + strBookName + "','" + strAuthor + "','" + strBookpublish + "','" + strBookclass + "',1)"
        Dim conn As SqlConnection = New SqlConnection(strSource)
        Try
            conn.Open()
            Dim cmd As SqlCommand = New SqlCommand(strInsert, conn)
            Dim rst As Integer = cmd.ExecuteNonQuery()
            If rst <> 1 Then
                MessageBox.Show("添加错误！")
            Else
                MessageBox.Show("添加成功！")
            End If
        Catch ex As Exception
            MessageBox.Show(ex.ToString)
        End Try


        conn.Close()
    End Sub

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

    End Sub
End Class