wellcome.vb

图书管理系统,可以实现图书的增加,删除,修改,也可以实现用户的增加,删除,修改.

Public Class wellcome
    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 PictureBox1 As System.Windows.Forms.PictureBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents ProgressBar As System.Windows.Forms.ProgressBar
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents LoadTimer As System.Windows.Forms.Timer
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(wellcome))
        Me.PictureBox1 = New System.Windows.Forms.PictureBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.ProgressBar = New System.Windows.Forms.ProgressBar
        Me.Label2 = New System.Windows.Forms.Label
        Me.LoadTimer = New System.Windows.Forms.Timer(Me.components)
        Me.SuspendLayout()
        '
        'PictureBox1
        '
        Me.PictureBox1.Image = CType(resources.GetObject("PictureBox1.Image"), System.Drawing.Image)
        Me.PictureBox1.Location = New System.Drawing.Point(32, 56)
        Me.PictureBox1.Name = "PictureBox1"
        Me.PictureBox1.Size = New System.Drawing.Size(56, 48)
        Me.PictureBox1.TabIndex = 0
        Me.PictureBox1.TabStop = False
        '
        'Label1
        '
        Me.Label1.Font = New System.Drawing.Font("宋体", 15.75!, System.Drawing.FontStyle.Italic, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label1.ForeColor = System.Drawing.Color.FromArgb(CType(0, Byte), CType(0, Byte), CType(192, Byte))
        Me.Label1.Location = New System.Drawing.Point(120, 72)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(152, 32)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "图书管理系统"
        '
        'ProgressBar
        '
        Me.ProgressBar.Location = New System.Drawing.Point(8, 152)
        Me.ProgressBar.Maximum = 1000
        Me.ProgressBar.Name = "ProgressBar"
        Me.ProgressBar.Size = New System.Drawing.Size(304, 16)
        Me.ProgressBar.TabIndex = 2
        '
        'Label2
        '
        Me.Label2.ForeColor = System.Drawing.Color.Magenta
        Me.Label2.Location = New System.Drawing.Point(88, 200)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(80, 16)
        Me.Label2.TabIndex = 3
        Me.Label2.Text = "加载数据..."
        '
        'LoadTimer
        '
        Me.LoadTimer.Enabled = True
        Me.LoadTimer.Interval = 50
        '
        'wellcome
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.BackColor = System.Drawing.Color.FromArgb(CType(255, Byte), CType(224, Byte), CType(192, Byte))
        Me.ClientSize = New System.Drawing.Size(336, 266)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.ProgressBar)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.PictureBox1)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None
        Me.Name = "wellcome"
        Me.ShowInTaskbar = False
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.ResumeLayout(False)

    End Sub

#End Region

    Dim libr As Form1

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

    End Sub

    Private Sub LoadTimer_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LoadTimer.Tick
        ProgressBar.Value = ProgressBar.Value + 10
        If ProgressBar.Value >= ProgressBar.Maximum Then
            LoadTimer.Enabled = False
            libr = New Form1
            libr.Show()
            Me.Visible = False
        End If
    End Sub
End Class