user.vb

采用Visual Basic.NET开发的单机版餐饮服务管理系统

Imports System.Data
Imports System.DBNull
Imports System.Data.SqlClient

Public Class Form12
    Inherits System.Windows.Forms.Form
    Dim Sqlstr As String
    Dim chk1, chk2, chk3, chk4 As Integer
#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

    '窗体重写处置以清理组件列表。
    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 Label1 As System.Windows.Forms.Label
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents GroupBox2 As System.Windows.Forms.GroupBox
    Friend WithEvents CheckBox1 As System.Windows.Forms.CheckBox
    Friend WithEvents CheckBox2 As System.Windows.Forms.CheckBox
    Friend WithEvents CheckBox3 As System.Windows.Forms.CheckBox
    Friend WithEvents CheckBox4 As System.Windows.Forms.CheckBox
    Friend WithEvents GroupBox3 As System.Windows.Forms.GroupBox
    Friend WithEvents btnFirst As System.Windows.Forms.Button
    Friend WithEvents btnPrevious As System.Windows.Forms.Button
    Friend WithEvents btnNext As System.Windows.Forms.Button
    Friend WithEvents btnLast As System.Windows.Forms.Button
    Friend WithEvents btnNew As System.Windows.Forms.Button
    Friend WithEvents btnAdd As System.Windows.Forms.Button
    Friend WithEvents btnUpdate As System.Windows.Forms.Button
    Friend WithEvents btnDelete As System.Windows.Forms.Button
    Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents btnSearch As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.GroupBox1 = New System.Windows.Forms.GroupBox()
        Me.btnSearch = New System.Windows.Forms.Button()
        Me.ComboBox1 = New System.Windows.Forms.ComboBox()
        Me.btnDelete = New System.Windows.Forms.Button()
        Me.btnUpdate = New System.Windows.Forms.Button()
        Me.btnAdd = New System.Windows.Forms.Button()
        Me.btnNew = New System.Windows.Forms.Button()
        Me.GroupBox2 = New System.Windows.Forms.GroupBox()
        Me.CheckBox4 = New System.Windows.Forms.CheckBox()
        Me.CheckBox3 = New System.Windows.Forms.CheckBox()
        Me.CheckBox2 = New System.Windows.Forms.CheckBox()
        Me.CheckBox1 = New System.Windows.Forms.CheckBox()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.TextBox2 = New System.Windows.Forms.TextBox()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.GroupBox3 = New System.Windows.Forms.GroupBox()
        Me.btnLast = New System.Windows.Forms.Button()
        Me.btnNext = New System.Windows.Forms.Button()
        Me.TextBox3 = New System.Windows.Forms.TextBox()
        Me.btnPrevious = New System.Windows.Forms.Button()
        Me.btnFirst = New System.Windows.Forms.Button()
        Me.GroupBox1.SuspendLayout()
        Me.GroupBox2.SuspendLayout()
        Me.GroupBox3.SuspendLayout()
        Me.SuspendLayout()
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.AddRange(New System.Windows.Forms.Control() {Me.btnSearch, Me.ComboBox1, Me.btnDelete, Me.btnUpdate, Me.btnAdd, Me.btnNew, Me.GroupBox2, Me.Label3, Me.TextBox2, Me.Label2, Me.TextBox1, Me.Label1})
        Me.GroupBox1.Location = New System.Drawing.Point(8, 8)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(288, 208)
        Me.GroupBox1.TabIndex = 0
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "用户信息"
        '
        'btnSearch
        '
        Me.btnSearch.BackColor = System.Drawing.SystemColors.InactiveBorder
        Me.btnSearch.FlatStyle = System.Windows.Forms.FlatStyle.Popup
        Me.btnSearch.ForeColor = System.Drawing.Color.Navy
        Me.btnSearch.Location = New System.Drawing.Point(224, 176)
        Me.btnSearch.Name = "btnSearch"
        Me.btnSearch.Size = New System.Drawing.Size(56, 24)
        Me.btnSearch.TabIndex = 12
        Me.btnSearch.Text = "查找"
        '
        'ComboBox1
        '
        Me.ComboBox1.Items.AddRange(New Object() {"系统管理员", "酒店经理", "业务操作员"})
        Me.ComboBox1.Location = New System.Drawing.Point(88, 88)
        Me.ComboBox1.Name = "ComboBox1"
        Me.ComboBox1.Size = New System.Drawing.Size(128, 20)
        Me.ComboBox1.TabIndex = 11
        Me.ComboBox1.Text = "系统管理员"
        '
        'btnDelete
        '
        Me.btnDelete.BackColor = System.Drawing.SystemColors.InactiveBorder
        Me.btnDelete.FlatStyle = System.Windows.Forms.FlatStyle.Popup
        Me.btnDelete.ForeColor = System.Drawing.Color.Navy
        Me.btnDelete.Location = New System.Drawing.Point(224, 144)
        Me.btnDelete.Name = "btnDelete"
        Me.btnDelete.Size = New System.Drawing.Size(56, 24)
        Me.btnDelete.TabIndex = 4
        Me.btnDelete.Text = "删除"
        '
        'btnUpdate
        '
        Me.btnUpdate.BackColor = System.Drawing.SystemColors.InactiveBorder
        Me.btnUpdate.FlatStyle = System.Windows.Forms.FlatStyle.Popup
        Me.btnUpdate.ForeColor = System.Drawing.Color.Navy
        Me.btnUpdate.Location = New System.Drawing.Point(224, 112)
        Me.btnUpdate.Name = "btnUpdate"
        Me.btnUpdate.Size = New System.Drawing.Size(56, 24)
        Me.btnUpdate.TabIndex = 3
        Me.btnUpdate.Text = "更新"
        '
        'btnAdd
        '
        Me.btnAdd.BackColor = System.Drawing.SystemColors.InactiveBorder
        Me.btnAdd.FlatStyle = System.Windows.Forms.FlatStyle.Popup
        Me.btnAdd.ForeColor = System.Drawing.Color.Navy
        Me.btnAdd.Location = New System.Drawing.Point(224, 80)
        Me.btnAdd.Name = "btnAdd"
        Me.btnAdd.Size = New System.Drawing.Size(56, 24)
        Me.btnAdd.TabIndex = 2
        Me.btnAdd.Text = "添加"
        '
        'btnNew
        '
        Me.btnNew.BackColor = System.Drawing.SystemColors.InactiveBorder
        Me.btnNew.FlatStyle = System.Windows.Forms.FlatStyle.Popup
        Me.btnNew.ForeColor = System.Drawing.Color.Navy
        Me.btnNew.Location = New System.Drawing.Point(224, 48)
        Me.btnNew.Name = "btnNew"
        Me.btnNew.Size = New System.Drawing.Size(56, 24)
        Me.btnNew.TabIndex = 1
        Me.btnNew.Text = "新建"
        '
        'GroupBox2
        '
        Me.GroupBox2.Controls.AddRange(New System.Windows.Forms.Control() {Me.CheckBox4, Me.CheckBox3, Me.CheckBox2, Me.CheckBox1})
        Me.GroupBox2.Location = New System.Drawing.Point(8, 120)
        Me.GroupBox2.Name = "GroupBox2"
        Me.GroupBox2.Size = New System.Drawing.Size(208, 80)
        Me.GroupBox2.TabIndex = 6
        Me.GroupBox2.TabStop = False
        Me.GroupBox2.Text = "模块"
        '
        'CheckBox4
        '
        Me.CheckBox4.Location = New System.Drawing.Point(104, 48)
        Me.CheckBox4.Name = "CheckBox4"
        Me.CheckBox4.Size = New System.Drawing.Size(88, 24)
        Me.CheckBox4.TabIndex = 3
        Me.CheckBox4.Text = "员工管理"
        '
        'CheckBox3
        '
        Me.CheckBox3.Location = New System.Drawing.Point(104, 16)
        Me.CheckBox3.Name = "CheckBox3"
        Me.CheckBox3.Size = New System.Drawing.Size(88, 24)
        Me.CheckBox3.TabIndex = 2
        Me.CheckBox3.Text = "外卖服务"
        '
        'CheckBox2
        '
        Me.CheckBox2.Location = New System.Drawing.Point(8, 48)
        Me.CheckBox2.Name = "CheckBox2"
        Me.CheckBox2.Size = New System.Drawing.Size(88, 24)
        Me.CheckBox2.TabIndex = 1
        Me.CheckBox2.Text = "酒宴预定"
        '
        'CheckBox1
        '
        Me.CheckBox1.Location = New System.Drawing.Point(8, 17)
        Me.CheckBox1.Name = "CheckBox1"
        Me.CheckBox1.Size = New System.Drawing.Size(88, 24)
        Me.CheckBox1.TabIndex = 0
        Me.CheckBox1.Text = "前台营业"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(16, 96)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(72, 16)
        Me.Label3.TabIndex = 4
        Me.Label3.Text = "身份"
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(88, 56)
        Me.TextBox2.MaxLength = 10
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(128, 21)
        Me.TextBox2.TabIndex = 3
        Me.TextBox2.Text = ""
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(16, 64)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(72, 24)
        Me.Label2.TabIndex = 2
        Me.Label2.Text = "密码"
        '
        'TextBox1
        '
        Me.TextBox1.BackColor = System.Drawing.SystemColors.Info
        Me.TextBox1.Location = New System.Drawing.Point(88, 24)
        Me.TextBox1.MaxLength = 10
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.ReadOnly = True
        Me.TextBox1.Size = New System.Drawing.Size(128, 21)
        Me.TextBox1.TabIndex = 1
        Me.TextBox1.Text = ""
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(16, 32)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(72, 24)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "账号"
        '
        'GroupBox3
        '
        Me.GroupBox3.Controls.AddRange(New System.Windows.Forms.Control() {Me.btnLast, Me.btnNext, Me.TextBox3, Me.btnPrevious, Me.btnFirst})
        Me.GroupBox3.Location = New System.Drawing.Point(8, 216)
        Me.GroupBox3.Name = "GroupBox3"
        Me.GroupBox3.Size = New System.Drawing.Size(288, 48)
        Me.GroupBox3.TabIndex = 1
        Me.GroupBox3.TabStop = False
        Me.GroupBox3.Text = "导航"
        '
        'btnLast
        '
        Me.btnLast.Location = New System.Drawing.Point(216, 16)
        Me.btnLast.Name = "btnLast"
        Me.btnLast.Size = New System.Drawing.Size(32, 21)
        Me.btnLast.TabIndex = 4
        Me.btnLast.Text = ">|"
        '
        'btnNext
        '
        Me.btnNext.Location = New System.Drawing.Point(184, 16)
        Me.btnNext.Name = "btnNext"