form1.vb

这是一个仓库管理系统

Imports System.Data
Imports System.Data.OleDb
Imports System.Data.SqlClient


Public Class Form1
    Inherits System.Windows.Forms.Form
    Dim gdate As Date = Date.Today()  '定义gdate变量是一个日期型
    Dim n As Integer = 0   '定义n变量跟踪列表中的当前行

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    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

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents ListView1 As System.Windows.Forms.ListView
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents RadioButton1 As System.Windows.Forms.RadioButton
    Friend WithEvents RadioButton2 As System.Windows.Forms.RadioButton
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents MonthCalendar1 As System.Windows.Forms.MonthCalendar
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents dataset11 As System.Data.DataSet
    Friend WithEvents OleDbDataAdapter1 As System.Data.OleDb.OleDbDataAdapter
    Friend WithEvents OleDbConnection1 As System.Data.OleDb.OleDbConnection
    Friend WithEvents OleDbSelectCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbInsertCommand1 As System.Data.OleDb.OleDbCommand
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.ListView1 = New System.Windows.Forms.ListView
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.Button2 = New System.Windows.Forms.Button
        Me.Label1 = New System.Windows.Forms.Label
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.RadioButton2 = New System.Windows.Forms.RadioButton
        Me.RadioButton1 = New System.Windows.Forms.RadioButton
        Me.Button1 = New System.Windows.Forms.Button
        Me.MonthCalendar1 = New System.Windows.Forms.MonthCalendar
        Me.dataset11 = New System.Data.DataSet
        Me.OleDbDataAdapter1 = New System.Data.OleDb.OleDbDataAdapter
        Me.OleDbInsertCommand1 = New System.Data.OleDb.OleDbCommand
        Me.OleDbConnection1 = New System.Data.OleDb.OleDbConnection
        Me.OleDbSelectCommand1 = New System.Data.OleDb.OleDbCommand
        Me.GroupBox1.SuspendLayout()
        CType(Me.dataset11, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'ListView1
        '
        Me.ListView1.Location = New System.Drawing.Point(19, 9)
        Me.ListView1.Name = "ListView1"
        Me.ListView1.Size = New System.Drawing.Size(394, 172)
        Me.ListView1.TabIndex = 0
        Me.ListView1.View = System.Windows.Forms.View.Details
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.Label2)
        Me.GroupBox1.Controls.Add(Me.Button2)
        Me.GroupBox1.Controls.Add(Me.Label1)
        Me.GroupBox1.Controls.Add(Me.TextBox1)
        Me.GroupBox1.Controls.Add(Me.RadioButton2)
        Me.GroupBox1.Controls.Add(Me.RadioButton1)
        Me.GroupBox1.Controls.Add(Me.Button1)
        Me.GroupBox1.ForeColor = System.Drawing.SystemColors.ControlText
        Me.GroupBox1.Location = New System.Drawing.Point(19, 207)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(307, 172)
        Me.GroupBox1.TabIndex = 1
        Me.GroupBox1.TabStop = False
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(125, 17)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(134, 26)
        Me.Label2.TabIndex = 6
        Me.Label2.Text = "Label2"
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(19, 17)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(87, 35)
        Me.Button2.TabIndex = 5
        Me.Button2.Text = "输入日期"
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(192, 52)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(67, 17)
        Me.Label1.TabIndex = 4
        Me.Label1.Text = "金额"
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(192, 78)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(96, 21)
        Me.TextBox1.TabIndex = 3
        Me.TextBox1.Text = ""
        '
        'RadioButton2
        '
        Me.RadioButton2.Location = New System.Drawing.Point(19, 121)
        Me.RadioButton2.Name = "RadioButton2"
        Me.RadioButton2.Size = New System.Drawing.Size(96, 25)
        Me.RadioButton2.TabIndex = 2
        Me.RadioButton2.Text = "支出"
        '
        'RadioButton1
        '
        Me.RadioButton1.Location = New System.Drawing.Point(19, 78)
        Me.RadioButton1.Name = "RadioButton1"
        Me.RadioButton1.Size = New System.Drawing.Size(96, 25)
        Me.RadioButton1.TabIndex = 1
        Me.RadioButton1.Text = "收入"
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(192, 121)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(96, 34)
        Me.Button1.TabIndex = 0
        Me.Button1.Text = "填入表格"
        '
        'MonthCalendar1
        '
        Me.MonthCalendar1.Location = New System.Drawing.Point(86, 43)
        Me.MonthCalendar1.Name = "MonthCalendar1"
        Me.MonthCalendar1.TabIndex = 6
        '
        'dataset11
        '
        Me.dataset11.DataSetName = "DataSet2"
        Me.dataset11.Locale = New System.Globalization.CultureInfo("zh-CN")
        Me.dataset11.Namespace = "http://www.tempuri.org/DataSet2.xsd"
        '
        'OleDbDataAdapter1
        '
        Me.OleDbDataAdapter1.InsertCommand = Me.OleDbInsertCommand1
        Me.OleDbDataAdapter1.SelectCommand = Me.OleDbSelectCommand1
        Me.OleDbDataAdapter1.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "mytable", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("date", "date"), New System.Data.Common.DataColumnMapping("income", "income"), New System.Data.Common.DataColumnMapping("outgoing", "outgoing"), New System.Data.Common.DataColumnMapping("sum", "sum")})})
        '
        'OleDbInsertCommand1
        '
        Me.OleDbInsertCommand1.CommandText = "INSERT INTO mytable([date], income, outgoing, [sum]) VALUES (?, ?, ?, ?)"
        Me.OleDbInsertCommand1.Connection = Me.OleDbConnection1
        Me.OleDbInsertCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("date", System.Data.OleDb.OleDbType.DBDate, 0, "date"))
        Me.OleDbInsertCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("income", System.Data.OleDb.OleDbType.Decimal, 0, System.Data.ParameterDirection.Input, False, CType(18, Byte), CType(0, Byte), "income", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("outgoing", System.Data.OleDb.OleDbType.Decimal, 0, System.Data.ParameterDirection.Input, False, CType(18, Byte), CType(0, Byte), "outgoing", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("sum", System.Data.OleDb.OleDbType.Decimal, 0, System.Data.ParameterDirection.Input, False, CType(18, Byte), CType(0, Byte), "sum", System.Data.DataRowVersion.Current, Nothing))
        '
        'OleDbConnection1
        '
        Me.OleDbConnection1.ConnectionString = "Jet OLEDB:Global Partial Bulk Ops=2;Jet OLEDB:Registry Path=;Jet OLEDB:Database L" & _
        "ocking Mode=1;Data Source=""C:\data.mdb"";Mode=Share Deny None;Jet OLEDB:Engine Ty" & _
        "pe=5;Provider=""Microsoft.Jet.OLEDB.4.0"";Jet OLEDB:System database=;Jet OLEDB:SFP" & _
        "=False;persist security info=False;Extended Properties=;Jet OLEDB:Compact Withou" & _
        "t Replica Repair=False;Jet OLEDB:Encrypt Database=False;Jet OLEDB:Create System " & _
        "Database=False;Jet OLEDB:Don't Copy Locale on Compact=False;User ID=Admin;Jet OL" & _
        "EDB:Global Bulk Transactions=1"
        '
        'OleDbSelectCommand1
        '
        Me.OleDbSelectCommand1.CommandText = "SELECT [date], income, outgoing, [sum] FROM mytable"
        Me.OleDbSelectCommand1.Connection = Me.OleDbConnection1
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(432, 384)
        Me.Controls.Add(Me.MonthCalendar1)
        Me.Controls.Add(Me.GroupBox1)
        Me.Controls.Add(Me.ListView1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.GroupBox1.ResumeLayout(False)
        CType(Me.dataset11, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region


    '初始化程序段
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        OleDbDataAdapter1.Fill(dataset11)

        ListView1.Columns.Add("日期", 100, HorizontalAlignment.Center) '在ListView中添加日期，收入，支出，总计四个列名
        ListView1.Columns.Add("收入", 50, HorizontalAlignment.Center)
        ListView1.Columns.Add("支出", 50, HorizontalAlignment.Center)
        ListView1.Columns.Add("总计", 100, HorizontalAlignment.Center)
        MonthCalendar1.Visible = False      '置MonthCalendar控件不可见
        Label2.Text = "当前日期: " + gdate  '初始化Label2的值，显示当前日期

        show_data()

    End Sub


    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        MonthCalendar1.Visible = True   '当输入日期按钮按下的时候，显示MonthCalendar控件
        MonthCalendar1.BringToFront()   '把MonthCalendar控件放在最前面
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim sum As Double
        Dim myrow As DataRow
        Dim color As Color
        Dim mycomm As OleDbCommand
        Dim cmdstr As String
        If TextBox1.Text <> "" And (RadioButton1.Checked = True Or RadioButton2.Checked = True) Then
            ListView1.Items.Add(gdate)
            If n <> 0 Then
                sum = Val(ListView1.Items(n - 1).SubItems(3).Text)
            Else
                sum = 0
            End If
            myrow = DataSet11.Tables("mytable").NewRow
            myrow("date") = gdate
            If RadioButton1.Checked = True Then
                ListView1.Items(n).SubItems.Add(TextBox1.Text)
                ListView1.Items(n).SubItems.Add("")
                myrow("income") = Val(TextBox1.Text)
                myrow("outgoing") = 0

                sum = sum + Val(TextBox1.Text)
                ListView1.Items(n).SubItems.Add(sum)
                cmdstr = "INSERT INTO mytable VALUES(" + gdate.Date.ToShortDateString + "," + TextBox1.Text + ",0 ," + Str(sum) + ")"

                If sum >= 0 Then
                    ListView1.Items(n).ForeColor() = color.Blue
                Else
                    ListView1.Items(n).ForeColor() = color.Red
                End If


            Else
                ListView1.Items(n).SubItems.Add("")
                ListView1.Items(n).SubItems.Add(TextBox1.Text)
                myrow("outgoing") = Val(TextBox1.Text)
                myrow("income") = 0

                sum = sum - Val(TextBox1.Text)
                ListView1.Items(n).SubItems.Add(sum)
                cmdstr = "INSERT INTO mytable VALUES(" + gdate.Date.ToShortDateString + ",0 ," + TextBox1.Text + "," + Str(sum) + ")"
                If sum >= 0 Then
                    ListView1.Items(n).ForeColor() = color.Blue
                Else
                    ListView1.Items(n).ForeColor() = color.Red
                End If
            End If

            n = n + 1
            myrow("sum") = sum
            DataSet11.Tables("mytable").Rows.Add(myrow)
            DataSet11.AcceptChanges()
            mycomm = New OleDbCommand(cmdstr)
            OleDbConnection1.Open()
            mycomm.Connection = OleDbConnection1
            mycomm.ExecuteNonQuery()
            OleDbConnection1.Close()
        Else
            MessageBox.Show("请选择支出还是收入！")

        End If

    End Sub


    Private Sub MonthCalendar1_DateSelected(ByVal sender As Object, ByVal e As System.Windows.Forms.DateRangeEventArgs) Handles MonthCalendar1.DateSelected
        gdate = MonthCalendar1.SelectionRange.Start()
        MonthCalendar1.Visible = False
        Label2.Text = "当前日期: " + gdate

    End Sub

    Private Function show_data()
        Dim i, j As Integer
        Dim record As String
        For i = 0 To DataSet11.Tables("mytable").Rows.Count - 1
            record = DataSet11.Tables("mytable").Rows(i).Item(0)
            ListView1.Items.Add(record)
            For j = 1 To 3
                record = DataSet11.Tables("mytable").Rows(i).Item(j)
                ListView1.Items(i).SubItems.Add(record)
                If j = 3 And Val(record) > 0 Then
                    ListView1.Items(i).ForeColor() = Color.Blue
                Else
                    ListView1.Items(i).ForeColor() = Color.Red
                End If
            Next
        Next
        n = DataSet11.Tables("mytable").Rows.Count
    End Function

    Private Sub OleDbDataAdapter1_RowUpdated(ByVal sender As System.Object, ByVal e As System.Data.OleDb.OleDbRowUpdatedEventArgs)

    End Sub
End Class