frmqhowner.vb

需要在.net环境下运行需要安装框架

Public Class FRMQHOWNER
    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 tbHOName As System.Windows.Forms.TextBox
    Friend WithEvents btnAll As System.Windows.Forms.Button
    Friend WithEvents btnIF As System.Windows.Forms.Button
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents DG As System.Windows.Forms.DataGrid
    Friend WithEvents nudHID As System.Windows.Forms.NumericUpDown
    Friend WithEvents tbhoIDCard As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.DG = New System.Windows.Forms.DataGrid()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.tbHOName = New System.Windows.Forms.TextBox()
        Me.btnAll = New System.Windows.Forms.Button()
        Me.btnIF = New System.Windows.Forms.Button()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.tbhoIDCard = New System.Windows.Forms.TextBox()
        Me.nudHID = New System.Windows.Forms.NumericUpDown()
        CType(Me.DG, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.nudHID, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'DG
        '
        Me.DG.DataMember = ""
        Me.DG.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DG.Location = New System.Drawing.Point(8, 48)
        Me.DG.Name = "DG"
        Me.DG.Size = New System.Drawing.Size(656, 320)
        Me.DG.TabIndex = 0
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(8, 21)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(56, 16)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "房号："
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(168, 24)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(48, 16)
        Me.Label2.TabIndex = 2
        Me.Label2.Text = "姓名："
        '
        'tbHOName
        '
        Me.tbHOName.Location = New System.Drawing.Point(224, 19)
        Me.tbHOName.Name = "tbHOName"
        Me.tbHOName.TabIndex = 4
        Me.tbHOName.Text = ""
        '
        'btnAll
        '
        Me.btnAll.Location = New System.Drawing.Point(589, 17)
        Me.btnAll.Name = "btnAll"
        Me.btnAll.TabIndex = 5
        Me.btnAll.Text = "查询全部"
        '
        'btnIF
        '
        Me.btnIF.Location = New System.Drawing.Point(520, 17)
        Me.btnIF.Name = "btnIF"
        Me.btnIF.TabIndex = 6
        Me.btnIF.Text = "条件查询"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(336, 24)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(48, 16)
        Me.Label3.TabIndex = 7
        Me.Label3.Text = "证件："
        '
        'tbhoIDCard
        '
        Me.tbhoIDCard.Location = New System.Drawing.Point(392, 19)
        Me.tbhoIDCard.Name = "tbhoIDCard"
        Me.tbhoIDCard.Size = New System.Drawing.Size(104, 21)
        Me.tbhoIDCard.TabIndex = 8
        Me.tbhoIDCard.Text = ""
        '
        'nudHID
        '
        Me.nudHID.Location = New System.Drawing.Point(48, 19)
        Me.nudHID.Name = "nudHID"
        Me.nudHID.TabIndex = 9
        '
        'FRMQHOWNER
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(672, 373)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.nudHID, Me.tbhoIDCard, Me.Label3, Me.btnIF, Me.btnAll, Me.tbHOName, Me.Label2, Me.Label1, Me.DG})
        Me.Name = "FRMQHOWNER"
        Me.Text = "FRMQHOWNER"
        CType(Me.DG, System.ComponentModel.ISupportInitialize).EndInit()
        CType(Me.nudHID, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private sqlStr As String
    Private Sub FRMQHOWNER_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        sqlStr = "select * from houseOwner"
        getInfo()
        DG.NavigateTo(0, "marvin")
    End Sub
    Private Sub getInfo()
        Dim dbopera1 As DbOpera = New DbOpera(sqlStr)
        DG.DataSource = dbopera1.getDG().DataSource
    End Sub

    Private Sub btnAll_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAll.Click
        sqlStr = "select * from houseOwner'"
        getInfo()
    End Sub

    Private Sub btnIF_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnIF.Click
        If nudHID.Text = "" Then
            If tbHOName.Text = "" Then
                If tbhoIDCard.Text = "" Then
                    MsgBox("输入查询的条件！", MsgBoxStyle.Exclamation, "OK")
                    Exit Sub
                Else
                    sqlStr = "select * from houseOwner where hoIDCard='" & tbhoIDCard.Text & "'"
                    getInfo()
                    Exit Sub
                End If
            Else
                sqlStr = "select * from houseOwner where hoName='" & tbHOName.Text & "'"
                getInfo()
                Exit Sub
            End If
        Else
            sqlStr = "select * from houseOwner where hID=" & nudHID.Text
            getInfo()
            Exit Sub
        End If
    End Sub
End Class