addmark.vb

一个很不错的学生管理系统

Public Class AddMark
    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 Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
    Friend WithEvents NumericTextBox1 As NumericTextbox.NumericTextBox
    Friend WithEvents NumericTextBox2 As NumericTextbox.NumericTextBox
    <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.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.ComboBox1 = New System.Windows.Forms.ComboBox
        Me.NumericTextBox1 = New NumericTextbox.NumericTextBox
        Me.NumericTextBox2 = New NumericTextbox.NumericTextBox
        Me.SuspendLayout()
        '
        'Label1
        '
        Me.Label1.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label1.Location = New System.Drawing.Point(16, 64)
        Me.Label1.Name = "Label1"
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "学号："
        '
        'Label2
        '
        Me.Label2.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label2.Location = New System.Drawing.Point(16, 16)
        Me.Label2.Name = "Label2"
        Me.Label2.TabIndex = 2
        Me.Label2.Text = "课程编号："
        '
        'Label3
        '
        Me.Label3.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label3.Location = New System.Drawing.Point(16, 120)
        Me.Label3.Name = "Label3"
        Me.Label3.TabIndex = 3
        Me.Label3.Text = "学生成绩："
        '
        'Button1
        '
        Me.Button1.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Button1.Location = New System.Drawing.Point(40, 168)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(96, 32)
        Me.Button1.TabIndex = 4
        Me.Button1.Text = "添加"
        '
        'Button2
        '
        Me.Button2.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Button2.Location = New System.Drawing.Point(152, 168)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(96, 32)
        Me.Button2.TabIndex = 5
        Me.Button2.Text = "退出"
        '
        'ComboBox1
        '
        Me.ComboBox1.Location = New System.Drawing.Point(136, 12)
        Me.ComboBox1.Name = "ComboBox1"
        Me.ComboBox1.Size = New System.Drawing.Size(144, 20)
        Me.ComboBox1.TabIndex = 6
        '
        'NumericTextBox1
        '
        Me.NumericTextBox1.Location = New System.Drawing.Point(136, 64)
        Me.NumericTextBox1.Name = "NumericTextBox1"
        Me.NumericTextBox1.Size = New System.Drawing.Size(144, 21)
        Me.NumericTextBox1.TabIndex = 8
        Me.NumericTextBox1.Text = ""
        '
        'NumericTextBox2
        '
        Me.NumericTextBox2.Location = New System.Drawing.Point(136, 112)
        Me.NumericTextBox2.Name = "NumericTextBox2"
        Me.NumericTextBox2.Size = New System.Drawing.Size(144, 21)
        Me.NumericTextBox2.TabIndex = 9
        Me.NumericTextBox2.Text = ""
        '
        'AddMark
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(360, 325)
        Me.Controls.Add(Me.NumericTextBox2)
        Me.Controls.Add(Me.NumericTextBox1)
        Me.Controls.Add(Me.ComboBox1)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Name = "AddMark"
        Me.Text = "添加学生成绩"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub AddMark_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim ds As DataSet
        ds = search.query("select C_CourseId from T_Course ")
        ComboBox1.DataSource = ds.Tables(0)
        ComboBox1.DisplayMember = "C_CourseId"

    End Sub

  

    
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        If NumericTextBox1.Text = "" Then
            MsgBox("请输入学生学号", MsgBoxStyle.OKOnly, "警告")
            Exit Sub
        End If
        If NumericTextBox2.Text = "" Then
            MsgBox("请输入学生成绩", MsgBoxStyle.OKOnly, "警告")
            Exit Sub
        End If
        search.insert("insert into T_Mark values('" & NumericTextBox1.Text & "','" & ComboBox1.Text & "','" & NumericTextBox2.Text & "')")
        MsgBox("添加成功！", MsgBoxStyle.OKOnly, "提示")
        NumericTextBox1.Text = ""
        NumericTextBox2.Text = ""
    End Sub
End Class