queryresult.vb

档案管理系统

Public Class frmQueryResult
    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 btnConfirm As System.Windows.Forms.Button
    Friend WithEvents lstResult As System.Windows.Forms.ListView
    Friend WithEvents ColumnHeader1 As System.Windows.Forms.ColumnHeader
    Friend WithEvents ColumnHeader2 As System.Windows.Forms.ColumnHeader
    Friend WithEvents ColumnHeader3 As System.Windows.Forms.ColumnHeader
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.btnConfirm = New System.Windows.Forms.Button
        Me.lstResult = New System.Windows.Forms.ListView
        Me.ColumnHeader1 = New System.Windows.Forms.ColumnHeader
        Me.ColumnHeader2 = New System.Windows.Forms.ColumnHeader
        Me.ColumnHeader3 = New System.Windows.Forms.ColumnHeader
        Me.SuspendLayout()
        '
        'btnConfirm
        '
        Me.btnConfirm.Location = New System.Drawing.Point(16, 280)
        Me.btnConfirm.Name = "btnConfirm"
        Me.btnConfirm.Size = New System.Drawing.Size(40, 24)
        Me.btnConfirm.TabIndex = 1
        Me.btnConfirm.Text = "确定"
        '
        'lstResult
        '
        Me.lstResult.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.ColumnHeader1, Me.ColumnHeader2, Me.ColumnHeader3})
        Me.lstResult.Dock = System.Windows.Forms.DockStyle.Top
        Me.lstResult.FullRowSelect = True
        Me.lstResult.Location = New System.Drawing.Point(0, 0)
        Me.lstResult.Name = "lstResult"
        Me.lstResult.Size = New System.Drawing.Size(264, 264)
        Me.lstResult.TabIndex = 2
        Me.lstResult.View = System.Windows.Forms.View.Details
        '
        'ColumnHeader1
        '
        Me.ColumnHeader1.Text = "课程名"
        Me.ColumnHeader1.Width = 100
        '
        'ColumnHeader2
        '
        Me.ColumnHeader2.Text = "成绩"
        '
        'ColumnHeader3
        '
        Me.ColumnHeader3.Text = "考查成绩"
        '
        'frmQueryResult
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(264, 317)
        Me.Controls.Add(Me.lstResult)
        Me.Controls.Add(Me.btnConfirm)
        Me.MaximizeBox = False
        Me.Name = "frmQueryResult"
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "个人成绩查询"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Public id As Integer
    Public sname As String
    Private myDataReader As System.Data.OleDb.OleDbDataReader

    Private Sub frmQueryResult_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim i As Integer = 0
        Dim str As String

        str = "select 课程名, 成绩 , 考查成绩 from 学生课程视图 where 学号=" & id & " or 姓名='" & sname & "'"
        If OleConn.SelectQuery(str, myDataReader) Then
            While myDataReader.Read
                lstResult.Items.Add(myDataReader.Item(0))
                If Not myDataReader.IsDBNull(1) Then
                    lstResult.Items.Item(i).SubItems.Add(CStr(myDataReader.Item(1)))
                End If
                If Not myDataReader.IsDBNull(1) Then
                    lstResult.Items.Item(i).SubItems.Add(Trim(myDataReader.Item(2)))
                End If
                i = i + 1
            End While
            myDataReader.Close()
        End If
    End Sub

    Private Sub btnConfirm_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnConfirm.Click
        Me.Close()
    End Sub
End Class