qsqkcx.vb

不知道怎么用

Imports System.Data
Imports System.Data.SqlClient
Public Class qsqkcx
    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 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 groupBox2 As System.Windows.Forms.GroupBox
    Friend WithEvents dataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents groupBox3 As System.Windows.Forms.GroupBox
    Friend WithEvents dataGrid2 As System.Windows.Forms.DataGrid
    Friend WithEvents groupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents textBox1 As System.Windows.Forms.TextBox
    Friend WithEvents button1 As System.Windows.Forms.Button
    Friend WithEvents label1 As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.groupBox2 = New System.Windows.Forms.GroupBox
        Me.dataGrid1 = New System.Windows.Forms.DataGrid
        Me.groupBox3 = New System.Windows.Forms.GroupBox
        Me.dataGrid2 = New System.Windows.Forms.DataGrid
        Me.groupBox1 = New System.Windows.Forms.GroupBox
        Me.textBox1 = New System.Windows.Forms.TextBox
        Me.button1 = New System.Windows.Forms.Button
        Me.label1 = New System.Windows.Forms.Label
        Me.groupBox2.SuspendLayout()
        CType(Me.dataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.groupBox3.SuspendLayout()
        CType(Me.dataGrid2, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.groupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'groupBox2
        '
        Me.groupBox2.Controls.Add(Me.dataGrid1)
        Me.groupBox2.Dock = System.Windows.Forms.DockStyle.Fill
        Me.groupBox2.Location = New System.Drawing.Point(0, 72)
        Me.groupBox2.Name = "groupBox2"
        Me.groupBox2.Size = New System.Drawing.Size(544, 174)
        Me.groupBox2.TabIndex = 7
        Me.groupBox2.TabStop = False
        Me.groupBox2.Text = "寝室信息"
        '
        'dataGrid1
        '
        Me.dataGrid1.CaptionVisible = False
        Me.dataGrid1.DataMember = ""
        Me.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.dataGrid1.Location = New System.Drawing.Point(8, 16)
        Me.dataGrid1.Name = "dataGrid1"
        Me.dataGrid1.ReadOnly = True
        Me.dataGrid1.Size = New System.Drawing.Size(528, 152)
        Me.dataGrid1.TabIndex = 0
        '
        'groupBox3
        '
        Me.groupBox3.Controls.Add(Me.dataGrid2)
        Me.groupBox3.Dock = System.Windows.Forms.DockStyle.Bottom
        Me.groupBox3.Location = New System.Drawing.Point(0, 246)
        Me.groupBox3.Name = "groupBox3"
        Me.groupBox3.Size = New System.Drawing.Size(544, 152)
        Me.groupBox3.TabIndex = 8
        Me.groupBox3.TabStop = False
        Me.groupBox3.Text = "各寝室详细信息"
        '
        'dataGrid2
        '
        Me.dataGrid2.CaptionVisible = False
        Me.dataGrid2.DataMember = ""
        Me.dataGrid2.Dock = System.Windows.Forms.DockStyle.Fill
        Me.dataGrid2.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.dataGrid2.Location = New System.Drawing.Point(3, 17)
        Me.dataGrid2.Name = "dataGrid2"
        Me.dataGrid2.ReadOnly = True
        Me.dataGrid2.Size = New System.Drawing.Size(538, 132)
        Me.dataGrid2.TabIndex = 0
        '
        'groupBox1
        '
        Me.groupBox1.Controls.Add(Me.textBox1)
        Me.groupBox1.Controls.Add(Me.button1)
        Me.groupBox1.Controls.Add(Me.label1)
        Me.groupBox1.Dock = System.Windows.Forms.DockStyle.Top
        Me.groupBox1.Location = New System.Drawing.Point(0, 0)
        Me.groupBox1.Name = "groupBox1"
        Me.groupBox1.Size = New System.Drawing.Size(544, 72)
        Me.groupBox1.TabIndex = 6
        Me.groupBox1.TabStop = False
        Me.groupBox1.Text = "查询条件"
        '
        'textBox1
        '
        Me.textBox1.Location = New System.Drawing.Point(176, 32)
        Me.textBox1.Name = "textBox1"
        Me.textBox1.TabIndex = 2
        Me.textBox1.Text = ""
        '
        'button1
        '
        Me.button1.Location = New System.Drawing.Point(312, 32)
        Me.button1.Name = "button1"
        Me.button1.TabIndex = 1
        Me.button1.Text = "查  询"
        '
        'label1
        '
        Me.label1.Location = New System.Drawing.Point(56, 32)
        Me.label1.Name = "label1"
        Me.label1.TabIndex = 0
        Me.label1.Text = "寝室号："
        Me.label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'qsqkcx
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(544, 398)
        Me.Controls.Add(Me.groupBox2)
        Me.Controls.Add(Me.groupBox3)
        Me.Controls.Add(Me.groupBox1)
        Me.Name = "qsqkcx"
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "寝室信息查询"
        Me.groupBox2.ResumeLayout(False)
        CType(Me.dataGrid1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.groupBox3.ResumeLayout(False)
        CType(Me.dataGrid2, System.ComponentModel.ISupportInitialize).EndInit()
        Me.groupBox1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region
    Private Shared m_Form As New qsqkcx
    Public Shared ReadOnly Property NewForm() As qsqkcx
        Get
            If m_Form Is Nothing OrElse m_Form.IsDisposed Then
                m_Form = New qsqkcx
            End If
            Return m_Form
        End Get
    End Property
    Private Sub qsqkcx_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim conn As SqlConnection = New SqlConnection(Me.Tag)
        Dim meadpter As SqlDataAdapter = New SqlDataAdapter("SELECT * from 学生寝室表", conn)
        Dim mebuiler As SqlCommandBuilder = New SqlCommandBuilder(meadpter)
        Dim mydate As DataSet = New DataSet
        meadpter.Fill(mydate, "学生寝室表")
        Dim conn1 As SqlConnection = New SqlConnection(Me.Tag)
        Dim meadpter1 As SqlDataAdapter = New SqlDataAdapter("SELECT * from 寝室表", conn)
        Dim mebuiler1 As SqlCommandBuilder = New SqlCommandBuilder(meadpter)
        Dim mydate1 As DataSet = New DataSet
        meadpter1.Fill(mydate1, "寝室表")
        dataGrid2.SetDataBinding(mydate, "学生寝室表")
        dataGrid1.SetDataBinding(mydate1, "寝室表")
    End Sub

    Private Sub button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button1.Click
        Dim conn As SqlConnection = New SqlConnection(Me.Tag)
        Dim meadpter As SqlDataAdapter = New SqlDataAdapter("SELECT * from 学生寝室表 where 寝室号='" + Me.textBox1.Text + "'", conn)
        Dim mebuiler As SqlCommandBuilder = New SqlCommandBuilder(meadpter)
        Dim mydate As DataSet = New DataSet
        meadpter.Fill(mydate, "学生寝室表")
        Dim conn1 As SqlConnection = New SqlConnection(Me.Tag)
        Dim meadpter1 As SqlDataAdapter = New SqlDataAdapter("SELECT * from 寝室表 where 寝室号='" + Me.textBox1.Text + "'", conn)
        Dim mebuiler1 As SqlCommandBuilder = New SqlCommandBuilder(meadpter)
        Dim mydate1 As DataSet = New DataSet
        meadpter1.Fill(mydate1, "寝室表")
        dataGrid2.SetDataBinding(mydate, "学生寝室表")
        dataGrid1.SetDataBinding(mydate1, "寝室表")
    End Sub
End Class