frmg.vb

需要在.net环境下运行需要安装框架

Public Class FRMG
    Inherits System.Windows.Forms.Form

#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 Label2 As System.Windows.Forms.Label
    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 tbGRemark As System.Windows.Forms.TextBox
    Friend WithEvents nudGID As System.Windows.Forms.NumericUpDown
    Friend WithEvents nudHID As System.Windows.Forms.NumericUpDown
    Friend WithEvents nudGPrice As System.Windows.Forms.NumericUpDown
    Friend WithEvents cbGBook As System.Windows.Forms.ComboBox
    Friend WithEvents btnAdd As System.Windows.Forms.Button
    Friend WithEvents btnDel As System.Windows.Forms.Button
    Friend WithEvents btnChg As System.Windows.Forms.Button
    Friend WithEvents btnSure As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.Label4 = New System.Windows.Forms.Label()
        Me.Label5 = New System.Windows.Forms.Label()
        Me.tbGRemark = New System.Windows.Forms.TextBox()
        Me.nudGID = New System.Windows.Forms.NumericUpDown()
        Me.nudHID = New System.Windows.Forms.NumericUpDown()
        Me.nudGPrice = New System.Windows.Forms.NumericUpDown()
        Me.cbGBook = New System.Windows.Forms.ComboBox()
        Me.btnAdd = New System.Windows.Forms.Button()
        Me.btnDel = New System.Windows.Forms.Button()
        Me.btnChg = New System.Windows.Forms.Button()
        Me.btnSure = New System.Windows.Forms.Button()
        CType(Me.nudGID, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.nudHID, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.nudGPrice, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(8, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(56, 16)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "车位号："
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(240, 24)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(56, 16)
        Me.Label2.TabIndex = 1
        Me.Label2.Text = "房号："
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(8, 64)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(56, 16)
        Me.Label3.TabIndex = 2
        Me.Label3.Text = "价格："
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(240, 64)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(56, 16)
        Me.Label4.TabIndex = 3
        Me.Label4.Text = "已使用："
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(8, 112)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(72, 16)
        Me.Label5.TabIndex = 4
        Me.Label5.Text = "备注："
        '
        'tbGRemark
        '
        Me.tbGRemark.Location = New System.Drawing.Point(8, 136)
        Me.tbGRemark.Multiline = True
        Me.tbGRemark.Name = "tbGRemark"
        Me.tbGRemark.Size = New System.Drawing.Size(416, 120)
        Me.tbGRemark.TabIndex = 9
        Me.tbGRemark.Text = ""
        '
        'nudGID
        '
        Me.nudGID.Location = New System.Drawing.Point(80, 22)
        Me.nudGID.Name = "nudGID"
        Me.nudGID.TabIndex = 10
        '
        'nudHID
        '
        Me.nudHID.Location = New System.Drawing.Point(304, 22)
        Me.nudHID.Maximum = New Decimal(New Integer() {10000, 0, 0, 0})
        Me.nudHID.Name = "nudHID"
        Me.nudHID.TabIndex = 11
        '
        'nudGPrice
        '
        Me.nudGPrice.Location = New System.Drawing.Point(80, 62)
        Me.nudGPrice.Name = "nudGPrice"
        Me.nudGPrice.TabIndex = 12
        '
        'cbGBook
        '
        Me.cbGBook.Items.AddRange(New Object() {"否", "是"})
        Me.cbGBook.Location = New System.Drawing.Point(304, 62)
        Me.cbGBook.Name = "cbGBook"
        Me.cbGBook.Size = New System.Drawing.Size(120, 20)
        Me.cbGBook.TabIndex = 13
        Me.cbGBook.Text = "否"
        '
        'btnAdd
        '
        Me.btnAdd.Location = New System.Drawing.Point(168, 104)
        Me.btnAdd.Name = "btnAdd"
        Me.btnAdd.Size = New System.Drawing.Size(64, 24)
        Me.btnAdd.TabIndex = 14
        Me.btnAdd.Text = "添加"
        '
        'btnDel
        '
        Me.btnDel.Location = New System.Drawing.Point(232, 104)
        Me.btnDel.Name = "btnDel"
        Me.btnDel.Size = New System.Drawing.Size(64, 24)
        Me.btnDel.TabIndex = 15
        Me.btnDel.Text = "删除"
        '
        'btnChg
        '
        Me.btnChg.Location = New System.Drawing.Point(296, 104)
        Me.btnChg.Name = "btnChg"
        Me.btnChg.Size = New System.Drawing.Size(64, 24)
        Me.btnChg.TabIndex = 16
        Me.btnChg.Text = "更改"
        '
        'btnSure
        '
        Me.btnSure.Location = New System.Drawing.Point(360, 104)
        Me.btnSure.Name = "btnSure"
        Me.btnSure.Size = New System.Drawing.Size(64, 24)
        Me.btnSure.TabIndex = 17
        Me.btnSure.Text = "确定"
        '
        'FRMG
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(432, 261)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.btnSure, Me.btnChg, Me.btnDel, Me.btnAdd, Me.cbGBook, Me.nudGPrice, Me.nudHID, Me.nudGID, Me.tbGRemark, Me.Label5, Me.Label4, Me.Label3, Me.Label2, Me.Label1})
        Me.Name = "FRMG"
        Me.Text = "FRMG"
        CType(Me.nudGID, System.ComponentModel.ISupportInitialize).EndInit()
        CType(Me.nudHID, System.ComponentModel.ISupportInitialize).EndInit()
        CType(Me.nudGPrice, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private role As Integer
    Private Sub btnSure_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSure.Click
        Dim dbopera1 As DbOpera
        Dim sqlStr As String
        If role = 0 Then
            MsgBox("请选择操作类型！", MsgBoxStyle.Exclamation, "Warning")
            Exit Sub
        End If
        If role = 1 Then
            If nudGID.Text = "" Or nudHID.Text = "" Or nudGPrice.Text = "" Or cbGBook.Text = "" Then
                MsgBox("输入信息不完整！", MsgBoxStyle.Exclamation, "OK")
                Exit Sub
            Else
                sqlStr = "insert into garage(hID,gPrice,gBook,gRemark) values("
                sqlStr = sqlStr & nudHID.Text & ","
                sqlStr = sqlStr & nudGPrice.Text & ",'"
                sqlStr = sqlStr & cbGBook.Text & "','"
                sqlStr = sqlStr & tbGRemark.Text & "')"
                dbopera1 = New DbOpera(sqlStr)
                dbopera1.opera()
                MsgBox("Succeed!", MsgBoxStyle.Exclamation, "OK")
                role = 0
                Exit Sub
            End If
        End If
        If role = 2 Then
            If nudGID.Text = "" Then
                MsgBox("输入信息不完整！", MsgBoxStyle.Exclamation, "OK")
                Exit Sub
            Else
                sqlStr = "delete from garage where gID=" & nudGID.Text
                dbopera1 = New DbOpera(sqlStr)
                dbopera1.opera()
                MsgBox("Succeed!", MsgBoxStyle.Exclamation, "OK")
                role = 0
                nudGID.Enabled = False
                Exit Sub
            End If
        End If
        If role = 3 Then
            If nudGID.Text = "" Or nudHID.Text = "" Or nudGPrice.Text = "" Or cbGBook.Text = "" Then
                MsgBox("输入信息不完整！", MsgBoxStyle.Exclamation, "OK")
                Exit Sub
            Else
                sqlStr = "update garage set hID=" & nudHID.Text & ","
                sqlStr = sqlStr & "gPrice=" & nudGPrice.Text & ","
                sqlStr = sqlStr & "gBook='" & cbGBook.Text & "',"
                sqlStr = sqlStr & "gRemark='" & tbGRemark.Text & "'"
                dbopera1 = New DbOpera(sqlStr)
                dbopera1.opera()
                MsgBox("Succeed!", MsgBoxStyle.Exclamation, "OK")
                role = 0
                nudGID.Enabled = False
                Exit Sub
            End If
        End If
    End Sub

    Private Sub FRMG_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        role = 0
        nudGID.Enabled = False
    End Sub

    Private Sub btnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAdd.Click
        role = 1
        nudGID.Enabled = False
        MsgBox("输入要添加的信息！", MsgBoxStyle.Exclamation, "OK")
    End Sub

    Private Sub btnDel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnDel.Click
        role = 2
        nudGID.Enabled = True
        MsgBox("输入要删除的信息的编号！", MsgBoxStyle.Exclamation, "OK")
    End Sub

    Private Sub btnChg_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnChg.Click
        role = 3
        nudGID.Enabled = True
        MsgBox("输入要更新的信息的编号！", MsgBoxStyle.Exclamation, "OK")
    End Sub
End Class