login.vb

很完善的餐饮管理系统

Public Class Form10
    Inherits System.Windows.Forms.Form
    Dim User As String
    Dim Password As String
    Dim sqlstr As String

#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 Label1 As System.Windows.Forms.Label
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents SqlDataAdapter1 As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents SqlSelectCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlInsertCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlUpdateCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlDeleteCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlConnection1 As System.Data.SqlClient.SqlConnection
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form10))
        Me.Label1 = New System.Windows.Forms.Label
        Me.Button2 = New System.Windows.Forms.Button
        Me.Button1 = New System.Windows.Forms.Button
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.SqlDataAdapter1 = New System.Data.SqlClient.SqlDataAdapter
        Me.SqlDeleteCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlConnection1 = New System.Data.SqlClient.SqlConnection
        Me.SqlInsertCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlSelectCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SqlUpdateCommand1 = New System.Data.SqlClient.SqlCommand
        Me.SuspendLayout()
        '
        'Label1
        '
        Me.Label1.Font = New System.Drawing.Font("华文行楷", 24.0!, System.Drawing.FontStyle.Regular, 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(24, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(248, 56)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "单机版餐饮服务"
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
        '
        'Button2
        '
        Me.Button2.DialogResult = System.Windows.Forms.DialogResult.Cancel
        Me.Button2.FlatStyle = System.Windows.Forms.FlatStyle.Popup
        Me.Button2.ForeColor = System.Drawing.Color.Navy
        Me.Button2.Location = New System.Drawing.Point(160, 184)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(48, 24)
        Me.Button2.TabIndex = 13
        Me.Button2.Text = "取消"
        '
        'Button1
        '
        Me.Button1.FlatStyle = System.Windows.Forms.FlatStyle.Popup
        Me.Button1.ForeColor = System.Drawing.Color.Navy
        Me.Button1.Location = New System.Drawing.Point(104, 184)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(48, 24)
        Me.Button1.TabIndex = 12
        Me.Button1.Text = "登录"
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(96, 144)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.PasswordChar = Microsoft.VisualBasic.ChrW(42)
        Me.TextBox2.Size = New System.Drawing.Size(128, 21)
        Me.TextBox2.TabIndex = 11
        Me.TextBox2.Text = "12345"
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(96, 104)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(128, 21)
        Me.TextBox1.TabIndex = 10
        Me.TextBox1.Text = "admin"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(32, 144)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(56, 24)
        Me.Label3.TabIndex = 9
        Me.Label3.Text = "密码"
        Me.Label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(32, 104)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(56, 24)
        Me.Label2.TabIndex = 8
        Me.Label2.Text = "账号"
        Me.Label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
        '
        'SqlDataAdapter1
        '
        Me.SqlDataAdapter1.DeleteCommand = Me.SqlDeleteCommand1
        Me.SqlDataAdapter1.InsertCommand = Me.SqlInsertCommand1
        Me.SqlDataAdapter1.SelectCommand = Me.SqlSelectCommand1
        Me.SqlDataAdapter1.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "Clerk", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("Expr1", "Expr1"), New System.Data.Common.DataColumnMapping("ClerkID", "ClerkID"), New System.Data.Common.DataColumnMapping("Name", "Name"), New System.Data.Common.DataColumnMapping("Sex", "Sex"), New System.Data.Common.DataColumnMapping("Marry", "Marry"), New System.Data.Common.DataColumnMapping("Dept", "Dept"), New System.Data.Common.DataColumnMapping("Duty", "Duty"), New System.Data.Common.DataColumnMapping("Salary", "Salary"), New System.Data.Common.DataColumnMapping("HireDate", "HireDate"), New System.Data.Common.DataColumnMapping("Tel", "Tel"), New System.Data.Common.DataColumnMapping("Address", "Address")})})
        Me.SqlDataAdapter1.UpdateCommand = Me.SqlUpdateCommand1
        '
        'SqlDeleteCommand1
        '
        Me.SqlDeleteCommand1.CommandText = "DELETE FROM Clerk WHERE (ClerkID = @Original_ClerkID) AND (Address = @Original_Ad" & _
        "dress OR @Original_Address IS NULL AND Address IS NULL) AND (Address = @Original" & _
        "_Expr1 OR @Original_Expr1 IS NULL AND Address IS NULL) AND (Dept = @Original_Dep" & _
        "t OR @Original_Dept IS NULL AND Dept IS NULL) AND (Duty = @Original_Duty OR @Ori" & _
        "ginal_Duty IS NULL AND Duty IS NULL) AND (HireDate = @Original_HireDate OR @Orig" & _
        "inal_HireDate IS NULL AND HireDate IS NULL) AND (Marry = @Original_Marry OR @Ori" & _
        "ginal_Marry IS NULL AND Marry IS NULL) AND (Name = @Original_Name OR @Original_N" & _
        "ame IS NULL AND Name IS NULL) AND (Salary = @Original_Salary OR @Original_Salary" & _
        " IS NULL AND Salary IS NULL) AND (Sex = @Original_Sex OR @Original_Sex IS NULL A" & _
        "ND Sex IS NULL) AND (Tel = @Original_Tel OR @Original_Tel IS NULL AND Tel IS NUL" & _
        "L)"
        Me.SqlDeleteCommand1.Connection = Me.SqlConnection1
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ClerkID", System.Data.SqlDbType.NVarChar, 6, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "ClerkID", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Address", System.Data.SqlDbType.NVarChar, 50, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Address", System.Data.DataRowVersion.Original, Nothing))