form1.vb

这是一个商务管理体系

'引用名称空间
Imports System.Data
Imports System.Data.SqlClient
Public Class Form1
    Inherits System.Windows.Forms.Form
    'Filename是打开图像的文件名，nsql是SQL语句
    Dim filename, nsql As String
    'ncommand是数据库操作的SQL
    Dim ncommand As New SqlCommand()

#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 MainMenu1 As System.Windows.Forms.MainMenu
    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 MenuItem5 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem6 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem7 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem8 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem9 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem10 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem11 As System.Windows.Forms.MenuItem
    Friend WithEvents TabControl1 As System.Windows.Forms.TabControl
    Friend WithEvents TabPage1 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage2 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage3 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage4 As System.Windows.Forms.TabPage
    Friend WithEvents MenuItem12 As System.Windows.Forms.MenuItem
    Friend WithEvents DataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents TabPage5 As System.Windows.Forms.TabPage
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents SqlSelectCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlConnection1 As System.Data.SqlClient.SqlConnection
    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 UserManage As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents Usermanage1 As Shangwu.Usermanage
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox4 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox5 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox6 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox7 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox8 As System.Windows.Forms.TextBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents Label7 As System.Windows.Forms.Label
    Friend WithEvents Label8 As System.Windows.Forms.Label
    Friend WithEvents Label9 As System.Windows.Forms.Label
    Friend WithEvents Label10 As System.Windows.Forms.Label
    Friend WithEvents DataGrid2 As System.Windows.Forms.DataGrid
    Friend WithEvents GoodManage As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents SqlSelectCommand2 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlInsertCommand2 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlUpdateCommand2 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlDeleteCommand2 As System.Data.SqlClient.SqlCommand
    Friend WithEvents GoodManage1 As Shangwu.GoodManage
    Friend WithEvents PictureBox1 As System.Windows.Forms.PictureBox
    Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
    Friend WithEvents ComboBox2 As System.Windows.Forms.ComboBox
    Friend WithEvents Label11 As System.Windows.Forms.Label
    Friend WithEvents Label12 As System.Windows.Forms.Label
    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 Button5 As System.Windows.Forms.Button
    Friend WithEvents MonthCalendar1 As System.Windows.Forms.MonthCalendar
    Friend WithEvents Button6 As System.Windows.Forms.Button
    Friend WithEvents DataGrid3 As System.Windows.Forms.DataGrid
    Friend WithEvents BuyManage As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents SqlSelectCommand3 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlInsertCommand3 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlUpdateCommand3 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlDeleteCommand3 As System.Data.SqlClient.SqlCommand
    Friend WithEvents BuyManage1 As Shangwu.BuyManage
    Friend WithEvents DataGrid4 As System.Windows.Forms.DataGrid
    Friend WithEvents SqlDataAdapter1 As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents SqlSelectCommand4 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlInsertCommand4 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlUpdateCommand4 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlDeleteCommand4 As System.Data.SqlClient.SqlCommand
    Friend WithEvents DataSet21 As Shangwu.DataSet2
    Friend WithEvents OpenFileDialog1 As System.Windows.Forms.OpenFileDialog
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form1))
        Me.MainMenu1 = New System.Windows.Forms.MainMenu()
        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.MenuItem5 = New System.Windows.Forms.MenuItem()
        Me.MenuItem6 = New System.Windows.Forms.MenuItem()
        Me.MenuItem7 = New System.Windows.Forms.MenuItem()
        Me.MenuItem8 = New System.Windows.Forms.MenuItem()
        Me.MenuItem9 = New System.Windows.Forms.MenuItem()
        Me.MenuItem12 = New System.Windows.Forms.MenuItem()
        Me.MenuItem10 = New System.Windows.Forms.MenuItem()
        Me.MenuItem11 = New System.Windows.Forms.MenuItem()
        Me.TabControl1 = New System.Windows.Forms.TabControl()
        Me.TabPage5 = New System.Windows.Forms.TabPage()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.TabPage1 = New System.Windows.Forms.TabPage()
        Me.DataGrid1 = New System.Windows.Forms.DataGrid()
        Me.Usermanage1 = New Shangwu.Usermanage()
        Me.TabPage3 = New System.Windows.Forms.TabPage()
        Me.DataGrid3 = New System.Windows.Forms.DataGrid()
        Me.BuyManage1 = New Shangwu.BuyManage()
        Me.TabPage2 = New System.Windows.Forms.TabPage()
        Me.DataGrid2 = New System.Windows.Forms.DataGrid()
        Me.GoodManage1 = New Shangwu.GoodManage()
        Me.TabPage4 = New System.Windows.Forms.TabPage()
        Me.DataGrid4 = New System.Windows.Forms.DataGrid()
        Me.DataSet21 = New Shangwu.DataSet2()
        Me.SqlSelectCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.SqlConnection1 = New System.Data.SqlClient.SqlConnection()
        Me.SqlInsertCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.SqlUpdateCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.SqlDeleteCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.UserManage = New System.Data.SqlClient.SqlDataAdapter()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        Me.TextBox2 = New System.Windows.Forms.TextBox()
        Me.TextBox3 = New System.Windows.Forms.TextBox()
        Me.TextBox4 = New System.Windows.Forms.TextBox()
        Me.TextBox5 = New System.Windows.Forms.TextBox()
        Me.TextBox6 = New System.Windows.Forms.TextBox()
        Me.TextBox7 = New System.Windows.Forms.TextBox()
        Me.TextBox8 = New System.Windows.Forms.TextBox()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.Label4 = New System.Windows.Forms.Label()
        Me.Label5 = New System.Windows.Forms.Label()
        Me.Label6 = New System.Windows.Forms.Label()
        Me.Label7 = New System.Windows.Forms.Label()
        Me.Label8 = New System.Windows.Forms.Label()
        Me.Label9 = New System.Windows.Forms.Label()
        Me.Label10 = New System.Windows.Forms.Label()
        Me.GoodManage = New System.Data.SqlClient.SqlDataAdapter()
        Me.SqlDeleteCommand2 = New System.Data.SqlClient.SqlCommand()
        Me.SqlInsertCommand2 = New System.Data.SqlClient.SqlCommand()
        Me.SqlSelectCommand2 = New System.Data.SqlClient.SqlCommand()
        Me.SqlUpdateCommand2 = New System.Data.SqlClient.SqlCommand()
        Me.PictureBox1 = New System.Windows.Forms.PictureBox()
        Me.ComboBox1 = New System.Windows.Forms.ComboBox()
        Me.ComboBox2 = New System.Windows.Forms.ComboBox()
        Me.Label11 = New System.Windows.Forms.Label()
        Me.Label12 = New System.Windows.Forms.Label()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.Button2 = New System.Windows.Forms.Button()
        Me.Button3 = New System.Windows.Forms.Button()
        Me.Button5 = New System.Windows.Forms.Button()
        Me.MonthCalendar1 = New System.Windows.Forms.MonthCalendar()