frmcustomer.vb

VB写的进销存管理系统

Imports System.Data
Imports System.Data.SqlClient

Public Class frmCustomer
    Inherits System.Windows.Forms.Form
    Private myDataAdapter As New SqlClient.SqlDataAdapter
    Private myDataReader As SqlClient.SqlDataAdapter
    Private myDataSet As DataSet = New DataSet("customer")
    Private neworchange As Boolean
    Private TableName As String
    Private myIndex As Integer = 0
    Private RowsMax As Integer
    Private Sub Cshowfield()
        If myIndex >= 0 Then
            Dim currRows() As DataRow = myDataSet.Tables(0).Select(Nothing, Nothing, DataViewRowState.CurrentRows)
            Dim myRow As DataRow = currRows(myIndex)
            TxtId.Text = myRow("c_id")
            txtName.Text = myRow("c_name")
            txtAddr.Text = myRow("c_addr")
            txtPhone.Text = myRow("c_phone")
        End If
    End Sub

#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 bunUpdate As System.Windows.Forms.Button
    Friend WithEvents bunNext As System.Windows.Forms.Button
    Friend WithEvents bunCancel As System.Windows.Forms.Button
    Friend WithEvents bunSave As System.Windows.Forms.Button
    Friend WithEvents bunSearch As System.Windows.Forms.Button
    Friend WithEvents bunDelete As System.Windows.Forms.Button
    Friend WithEvents bunAdd As System.Windows.Forms.Button
    Friend WithEvents bunPrevious As System.Windows.Forms.Button
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents txtPhone As System.Windows.Forms.TextBox
    Friend WithEvents txtAddr As System.Windows.Forms.TextBox
    Friend WithEvents txtName As System.Windows.Forms.TextBox
    Friend WithEvents TxtId As System.Windows.Forms.TextBox
    Friend WithEvents Label8 As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.bunUpdate = New System.Windows.Forms.Button
        Me.bunNext = New System.Windows.Forms.Button
        Me.bunCancel = New System.Windows.Forms.Button
        Me.bunSave = New System.Windows.Forms.Button
        Me.bunSearch = New System.Windows.Forms.Button
        Me.bunDelete = New System.Windows.Forms.Button
        Me.bunAdd = New System.Windows.Forms.Button
        Me.bunPrevious = New System.Windows.Forms.Button
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label1 = New System.Windows.Forms.Label
        Me.txtPhone = New System.Windows.Forms.TextBox
        Me.txtAddr = New System.Windows.Forms.TextBox
        Me.txtName = New System.Windows.Forms.TextBox
        Me.TxtId = New System.Windows.Forms.TextBox
        Me.Label8 = New System.Windows.Forms.Label
        Me.SuspendLayout()
        '
        'bunUpdate
        '
        Me.bunUpdate.Location = New System.Drawing.Point(344, 144)
        Me.bunUpdate.Name = "bunUpdate"
        Me.bunUpdate.Size = New System.Drawing.Size(88, 24)
        Me.bunUpdate.TabIndex = 30
        Me.bunUpdate.Text = "更新到数据库"
        '
        'bunNext
        '
        Me.bunNext.Location = New System.Drawing.Point(296, 144)
        Me.bunNext.Name = "bunNext"
        Me.bunNext.Size = New System.Drawing.Size(32, 24)
        Me.bunNext.TabIndex = 29
        Me.bunNext.Text = ">>"
        '
        'bunCancel
        '
        Me.bunCancel.Location = New System.Drawing.Point(248, 144)
        Me.bunCancel.Name = "bunCancel"
        Me.bunCancel.Size = New System.Drawing.Size(40, 24)
        Me.bunCancel.TabIndex = 28
        Me.bunCancel.Text = "取消"
        '
        'bunSave
        '
        Me.bunSave.Location = New System.Drawing.Point(200, 144)
        Me.bunSave.Name = "bunSave"
        Me.bunSave.Size = New System.Drawing.Size(40, 24)
        Me.bunSave.TabIndex = 27
        Me.bunSave.Text = "保存"
        '
        'bunSearch
        '
        Me.bunSearch.Location = New System.Drawing.Point(152, 144)
        Me.bunSearch.Name = "bunSearch"
        Me.bunSearch.Size = New System.Drawing.Size(40, 24)
        Me.bunSearch.TabIndex = 26
        Me.bunSearch.Text = "搜索"
        '
        'bunDelete
        '
        Me.bunDelete.Location = New System.Drawing.Point(104, 144)
        Me.bunDelete.Name = "bunDelete"
        Me.bunDelete.Size = New System.Drawing.Size(40, 24)
        Me.bunDelete.TabIndex = 25
        Me.bunDelete.Text = "删除"
        '
        'bunAdd
        '
        Me.bunAdd.Location = New System.Drawing.Point(56, 144)
        Me.bunAdd.Name = "bunAdd"
        Me.bunAdd.Size = New System.Drawing.Size(40, 24)
        Me.bunAdd.TabIndex = 24
        Me.bunAdd.Text = "添加"
        '
        'bunPrevious
        '
        Me.bunPrevious.Location = New System.Drawing.Point(16, 144)
        Me.bunPrevious.Name = "bunPrevious"
        Me.bunPrevious.Size = New System.Drawing.Size(32, 24)
        Me.bunPrevious.TabIndex = 23
        Me.bunPrevious.Text = "<<"
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(8, 80)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(56, 24)
        Me.Label4.TabIndex = 34
        Me.Label4.Text = "  电话："
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(8, 48)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(56, 24)
        Me.Label3.TabIndex = 33
        Me.Label3.Text = "  地址："
        '
        'Label2
        '
        Me.Label2.ForeColor = System.Drawing.Color.Red
        Me.Label2.Location = New System.Drawing.Point(224, 16)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(56, 24)
        Me.Label2.TabIndex = 32
        Me.Label2.Text = "※姓名："
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(8, 16)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(56, 24)
        Me.Label1.TabIndex = 31
        Me.Label1.Text = "  编号："
        '
        'txtPhone
        '
        Me.txtPhone.Location = New System.Drawing.Point(72, 80)
        Me.txtPhone.Name = "txtPhone"
        Me.txtPhone.Size = New System.Drawing.Size(352, 21)
        Me.txtPhone.TabIndex = 38
        Me.txtPhone.Text = ""
        '
        'txtAddr
        '
        Me.txtAddr.Location = New System.Drawing.Point(72, 48)
        Me.txtAddr.Name = "txtAddr"
        Me.txtAddr.Size = New System.Drawing.Size(352, 21)
        Me.txtAddr.TabIndex = 37
        Me.txtAddr.Text = ""
        '
        'txtName
        '
        Me.txtName.BackColor = System.Drawing.SystemColors.Window
        Me.txtName.Location = New System.Drawing.Point(280, 16)
        Me.txtName.Name = "txtName"
        Me.txtName.Size = New System.Drawing.Size(144, 21)
        Me.txtName.TabIndex = 36
        Me.txtName.Text = ""
        '
        'TxtId
        '
        Me.TxtId.BackColor = System.Drawing.SystemColors.Window
        Me.TxtId.Enabled = False
        Me.TxtId.ForeColor = System.Drawing.SystemColors.WindowText
        Me.TxtId.Location = New System.Drawing.Point(72, 16)
        Me.TxtId.Name = "TxtId"
        Me.TxtId.Size = New System.Drawing.Size(144, 21)
        Me.TxtId.TabIndex = 35
        Me.TxtId.Text = ""
        '
        'Label8
        '
        Me.Label8.ForeColor = System.Drawing.Color.Red
        Me.Label8.Location = New System.Drawing.Point(24, 112)
        Me.Label8.Name = "Label8"
        Me.Label8.Size = New System.Drawing.Size(400, 24)
        Me.Label8.TabIndex = 39
        Me.Label8.Text = "前面带※的必须填写！"
        '
        'frmCustomer
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(440, 182)
        Me.Controls.Add(Me.Label8)
        Me.Controls.Add(Me.txtPhone)
        Me.Controls.Add(Me.txtAddr)
        Me.Controls.Add(Me.txtName)
        Me.Controls.Add(Me.TxtId)
        Me.Controls.Add(Me.Label4)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.bunUpdate)
        Me.Controls.Add(Me.bunNext)
        Me.Controls.Add(Me.bunCancel)
        Me.Controls.Add(Me.bunSave)
        Me.Controls.Add(Me.bunSearch)
        Me.Controls.Add(Me.bunDelete)
        Me.Controls.Add(Me.bunAdd)
        Me.Controls.Add(Me.bunPrevious)
        Me.MaximizeBox = False
        Me.MinimizeBox = False
        Me.Name = "frmCustomer"
        Me.Text = "客户数据表"
        Me.ResumeLayout(False)