form1.vb

是一个工资的管理系统 利用的是VB.NET和sql2000来完成的

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 PictureBox1 As System.Windows.Forms.PictureBox
    Friend WithEvents ContextMenu1 As System.Windows.Forms.ContextMenu
    Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem2 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem3 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem4 As System.Windows.Forms.MenuItem
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents CheckBox1 As System.Windows.Forms.CheckBox
    Friend WithEvents CheckBox2 As System.Windows.Forms.CheckBox
    Friend WithEvents NotifyIcon1 As System.Windows.Forms.NotifyIcon
    Friend WithEvents Timer1 As System.Windows.Forms.Timer
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
    Friend WithEvents Panel1 As System.Windows.Forms.Panel
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 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(Form1))
        Me.PictureBox1 = New System.Windows.Forms.PictureBox
        Me.ContextMenu1 = New System.Windows.Forms.ContextMenu
        Me.MenuItem1 = New System.Windows.Forms.MenuItem
        Me.MenuItem2 = New System.Windows.Forms.MenuItem
        Me.MenuItem3 = New System.Windows.Forms.MenuItem
        Me.MenuItem4 = New System.Windows.Forms.MenuItem
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.Button3 = New System.Windows.Forms.Button
        Me.CheckBox1 = New System.Windows.Forms.CheckBox
        Me.CheckBox2 = New System.Windows.Forms.CheckBox
        Me.NotifyIcon1 = New System.Windows.Forms.NotifyIcon(Me.components)
        Me.Timer1 = New System.Windows.Forms.Timer(Me.components)
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.ComboBox1 = New System.Windows.Forms.ComboBox
        Me.Panel1 = New System.Windows.Forms.Panel
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.Panel1.SuspendLayout()
        Me.SuspendLayout()
        '
        'PictureBox1
        '
        Me.PictureBox1.Image = CType(resources.GetObject("PictureBox1.Image"), System.Drawing.Image)
        Me.PictureBox1.Location = New System.Drawing.Point(40, 56)
        Me.PictureBox1.Name = "PictureBox1"
        Me.PictureBox1.Size = New System.Drawing.Size(40, 40)
        Me.PictureBox1.TabIndex = 0
        Me.PictureBox1.TabStop = False
        '
        'ContextMenu1
        '
        Me.ContextMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1, Me.MenuItem2, Me.MenuItem3, Me.MenuItem4})
        '
        'MenuItem1
        '
        Me.MenuItem1.Index = 0
        Me.MenuItem1.Text = "上线"
        '
        'MenuItem2
        '
        Me.MenuItem2.Index = 1
        Me.MenuItem2.Text = "隐身"
        '
        'MenuItem3
        '
        Me.MenuItem3.Index = 2
        Me.MenuItem3.Text = "离线"
        '
        'MenuItem4
        '
        Me.MenuItem4.Index = 3
        Me.MenuItem4.Text = "退出"
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(8, 8)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "登录"
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(120, 8)
        Me.Button2.Name = "Button2"
        Me.Button2.TabIndex = 2
        Me.Button2.Text = "取消"
        '
        'Button3
        '
        Me.Button3.Location = New System.Drawing.Point(232, 8)
        Me.Button3.Name = "Button3"
        Me.Button3.TabIndex = 3
        Me.Button3.Text = "注册向导"
        '
        'CheckBox1
        '
        Me.CheckBox1.Location = New System.Drawing.Point(128, 120)
        Me.CheckBox1.Name = "CheckBox1"
        Me.CheckBox1.TabIndex = 4
        Me.CheckBox1.Text = "记住密码"
        '
        'CheckBox2
        '
        Me.CheckBox2.Location = New System.Drawing.Point(248, 120)
        Me.CheckBox2.Name = "CheckBox2"
        Me.CheckBox2.TabIndex = 5
        Me.CheckBox2.Text = "隐身登录"
        '
        'NotifyIcon1
        '
        Me.NotifyIcon1.ContextMenu = Me.ContextMenu1
        Me.NotifyIcon1.Text = "NotifyIcon1"
        '
        'Timer1
        '
        Me.Timer1.Interval = 400
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(176, 80)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(112, 21)
        Me.TextBox1.TabIndex = 6
        Me.TextBox1.Text = ""
        '
        'ComboBox1
        '
        Me.ComboBox1.Location = New System.Drawing.Point(176, 32)
        Me.ComboBox1.Name = "ComboBox1"
        Me.ComboBox1.Size = New System.Drawing.Size(121, 20)
        Me.ComboBox1.TabIndex = 7
        '
        'Panel1
        '
        Me.Panel1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
        Me.Panel1.Controls.Add(Me.Button2)
        Me.Panel1.Controls.Add(Me.Button3)
        Me.Panel1.Controls.Add(Me.Button1)
        Me.Panel1.Location = New System.Drawing.Point(0, 160)
        Me.Panel1.Name = "Panel1"
        Me.Panel1.Size = New System.Drawing.Size(328, 40)
        Me.Panel1.TabIndex = 8
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(112, 32)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(64, 23)
        Me.Label1.TabIndex = 9
        Me.Label1.Text = "用户号码"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(96, 80)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(64, 23)
        Me.Label2.TabIndex = 10
        Me.Label2.Text = "用户密码"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(168, 216)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(168, 23)
        Me.Label3.TabIndex = 11
        Me.Label3.Text = "申请密码保护，确保密码安全"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(336, 245)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.Panel1)
        Me.Controls.Add(Me.ComboBox1)
        Me.Controls.Add(Me.TextBox1)
        Me.Controls.Add(Me.CheckBox2)
        Me.Controls.Add(Me.CheckBox1)
        Me.Controls.Add(Me.PictureBox1)
        Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
        Me.Name = "Form1"
        Me.Text = "QQ用户登陆"
        Me.Panel1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region

    Dim ICO_A As Icon
    Dim ICO_B As Icon
    Dim ICO_C As Icon
    Dim ICO_D As Icon
    Dim i As Integer
    Dim ico As Short



    Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load
        ICO_A = New Icon("Online.ico")
        ICO_B = New Icon("na.ico")
        ICO_C = New Icon("invisible.ico")
        ICO_D = New Icon("offline.ico")
    End Sub



    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Me.Hide()
        NotifyIcon1.Icon = ICO_A
        ico = 4
        NotifyIcon1.Visible = True
        Timer1.Enabled = True

    End Sub

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

    Private Sub MenuItem1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem1.Click
        Timer1.Enabled = True
        i = 0
    End Sub

    Private Sub MenuItem2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem2.Click
        Timer1.Enabled = True
        i = 0

    End Sub

    Private Sub MenuItem3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem3.Click
        Timer1.Enabled = False
        NotifyIcon1.Icon = ICO_D
        ico = 4
    End Sub

    Private Sub MenuItem4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem4.Click
        Application.Exit()
    End Sub

    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
        i += 1
        If i >= 20 Then
            Timer1.Enabled = False
            MessageBox.Show("无法登陆请检查网络！！！")
            NotifyIcon1.Icon = ICO_D
            ico = 4
            Exit Sub
        End If
        If ico = 4 Then
            NotifyIcon1.Icon = ICO_A
            ico = 1
            Exit Sub
        End If
        If ico = 1 Then
            NotifyIcon1.Icon = ICO_B
            ico = 2
            Exit Sub
        End If
        If ico = 2 Then
            NotifyIcon1.Icon = ICO_C
            ico = 3
            Exit Sub
        End If
        If ico = 3 Then
            NotifyIcon1.Icon = ICO_D
            ico = 4
            Exit Sub
        End If
    End Sub

    Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged

    End Sub
End Class