frmaddstinfo.vb

这是一个教务信息管理系统！

Imports System.Data
'引入数据库操作类命名空间
Imports System.Data.OleDb
'引入ADO.NET操作命名空间
Public Class FrmAddstInfo
    Inherits System.Windows.Forms.Form
    Public ADOcmd As OleDbDataAdapter
    Public ds As DataSet = New DataSet()
    '建立DataSet对象 
    Public mytable As Data.DataTable
    '建立表单对象
    Public myrow As Data.DataRow
    '建立数据行对象
    Public rownumber As Integer
    '定义一个整型变量来存放当前行数
    Public SearchSQL As String
    Public cmd As OleDbCommandBuilder


#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

        '应用数据库连接函数，打开数据连接        


    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 Label4 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents Label8 As System.Windows.Forms.Label
    Friend WithEvents Label10 As System.Windows.Forms.Label
    Friend WithEvents Label11 As System.Windows.Forms.Label
    Friend WithEvents Label12 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents TxtSID As System.Windows.Forms.TextBox
    Friend WithEvents TxtName As System.Windows.Forms.TextBox
    Friend WithEvents TxtBornDate As System.Windows.Forms.TextBox
    Friend WithEvents TxtTel As System.Windows.Forms.TextBox
    Friend WithEvents TxtRuDate As System.Windows.Forms.TextBox
    Friend WithEvents TxtComment As System.Windows.Forms.TextBox
    Friend WithEvents TxtAddress As System.Windows.Forms.TextBox
    Friend WithEvents BtOK As System.Windows.Forms.Button
    Friend WithEvents BtCancel As System.Windows.Forms.Button
    Friend WithEvents ComboSex As System.Windows.Forms.ComboBox
    Friend WithEvents ComboClassno As System.Windows.Forms.ComboBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.Label4 = New System.Windows.Forms.Label()
        Me.Label6 = New System.Windows.Forms.Label()
        Me.Label8 = New System.Windows.Forms.Label()
        Me.Label10 = New System.Windows.Forms.Label()
        Me.Label11 = New System.Windows.Forms.Label()
        Me.Label12 = New System.Windows.Forms.Label()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.Label5 = New System.Windows.Forms.Label()
        Me.TxtSID = New System.Windows.Forms.TextBox()
        Me.TxtName = New System.Windows.Forms.TextBox()
        Me.TxtBornDate = New System.Windows.Forms.TextBox()
        Me.TxtTel = New System.Windows.Forms.TextBox()
        Me.TxtRuDate = New System.Windows.Forms.TextBox()
        Me.TxtComment = New System.Windows.Forms.TextBox()
        Me.TxtAddress = New System.Windows.Forms.TextBox()
        Me.ComboSex = New System.Windows.Forms.ComboBox()
        Me.ComboClassno = New System.Windows.Forms.ComboBox()
        Me.BtOK = New System.Windows.Forms.Button()
        Me.BtCancel = New System.Windows.Forms.Button()
        Me.SuspendLayout()
        '
        'Label1
        '
        Me.Label1.AutoSize = True
        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, 16)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(34, 16)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "学号"
        '
        'Label4
        '
        Me.Label4.AutoSize = True
        Me.Label4.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label4.Location = New System.Drawing.Point(16, 142)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(63, 16)
        Me.Label4.TabIndex = 3
        Me.Label4.Text = "入校时间"
        '
        'Label6
        '
        Me.Label6.AutoSize = True
        Me.Label6.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label6.Location = New System.Drawing.Point(232, 16)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(34, 16)
        Me.Label6.TabIndex = 5
        Me.Label6.Text = "姓名"
        '
        'Label8
        '
        Me.Label8.AutoSize = True
        Me.Label8.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label8.Location = New System.Drawing.Point(232, 58)
        Me.Label8.Name = "Label8"
        Me.Label8.Size = New System.Drawing.Size(63, 16)
        Me.Label8.TabIndex = 7
        Me.Label8.Text = "出生日期"
        '
        'Label10
        '
        Me.Label10.AutoSize = True
        Me.Label10.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label10.Location = New System.Drawing.Point(16, 184)
        Me.Label10.Name = "Label10"
        Me.Label10.Size = New System.Drawing.Size(34, 16)
        Me.Label10.TabIndex = 4
        Me.Label10.Text = "备注"
        '
        'Label11
        '
        Me.Label11.AutoSize = True
        Me.Label11.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label11.Location = New System.Drawing.Point(16, 58)
        Me.Label11.Name = "Label11"
        Me.Label11.Size = New System.Drawing.Size(34, 16)
        Me.Label11.TabIndex = 1
        Me.Label11.Text = "性别"
        '
        'Label12
        '
        Me.Label12.AutoSize = True
        Me.Label12.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label12.Location = New System.Drawing.Point(16, 100)
        Me.Label12.Name = "Label12"
        Me.Label12.Size = New System.Drawing.Size(34, 16)
        Me.Label12.TabIndex = 2
        Me.Label12.Text = "班级"
        '
        'Label3
        '
        Me.Label3.AutoSize = True
        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(232, 100)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(63, 16)
        Me.Label3.TabIndex = 6
        Me.Label3.Text = "联系电话"
        '
        'Label5
        '
        Me.Label5.AutoSize = True
        Me.Label5.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.Label5.Location = New System.Drawing.Point(232, 142)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(63, 16)
        Me.Label5.TabIndex = 8
        Me.Label5.Text = "家庭住址"
        Me.Label5.TextAlign = System.Drawing.ContentAlignment.TopCenter
        '
        'TxtSID
        '
        Me.TxtSID.Location = New System.Drawing.Point(104, 16)
        Me.TxtSID.Name = "TxtSID"
        Me.TxtSID.Size = New System.Drawing.Size(104, 21)
        Me.TxtSID.TabIndex = 9
        Me.TxtSID.Text = ""
        '
        'TxtName
        '
        Me.TxtName.Location = New System.Drawing.Point(312, 16)
        Me.TxtName.Name = "TxtName"
        Me.TxtName.Size = New System.Drawing.Size(106, 21)
        Me.TxtName.TabIndex = 10
        Me.TxtName.Text = ""
        '
        'TxtBornDate
        '
        Me.TxtBornDate.Location = New System.Drawing.Point(312, 64)
        Me.TxtBornDate.Name = "TxtBornDate"
        Me.TxtBornDate.Size = New System.Drawing.Size(106, 21)
        Me.TxtBornDate.TabIndex = 11
        Me.TxtBornDate.Text = ""
        '
        'TxtTel
        '
        Me.TxtTel.Location = New System.Drawing.Point(312, 104)
        Me.TxtTel.Name = "TxtTel"
        Me.TxtTel.Size = New System.Drawing.Size(106, 21)
        Me.TxtTel.TabIndex = 14
        Me.TxtTel.Text = ""
        '
        'TxtRuDate
        '
        Me.TxtRuDate.Location = New System.Drawing.Point(104, 140)
        Me.TxtRuDate.Name = "TxtRuDate"
        Me.TxtRuDate.Size = New System.Drawing.Size(104, 21)
        Me.TxtRuDate.TabIndex = 15
        Me.TxtRuDate.Text = ""
        '
        'TxtComment
        '
        Me.TxtComment.Location = New System.Drawing.Point(104, 182)
        Me.TxtComment.Name = "TxtComment"
        Me.TxtComment.Size = New System.Drawing.Size(104, 21)
        Me.TxtComment.TabIndex = 16
        Me.TxtComment.Text = ""
        '
        'TxtAddress
        '
        Me.TxtAddress.Location = New System.Drawing.Point(312, 144)
        Me.TxtAddress.Name = "TxtAddress"
        Me.TxtAddress.Size = New System.Drawing.Size(106, 21)
        Me.TxtAddress.TabIndex = 17
        Me.TxtAddress.Text = ""
        '
        'ComboSex
        '
        Me.ComboSex.ItemHeight = 12
        Me.ComboSex.Items.AddRange(New Object() {"男", "女"})
        Me.ComboSex.Location = New System.Drawing.Point(104, 58)
        Me.ComboSex.Name = "ComboSex"
        Me.ComboSex.Size = New System.Drawing.Size(104, 20)
        Me.ComboSex.TabIndex = 19
        '
        'ComboClassno
        '
        Me.ComboClassno.ItemHeight = 12
        Me.ComboClassno.Items.AddRange(New Object() {"初一", "初二", "初三", "高一", "高二", "高三"})
        Me.ComboClassno.Location = New System.Drawing.Point(104, 99)
        Me.ComboClassno.Name = "ComboClassno"
        Me.ComboClassno.Size = New System.Drawing.Size(104, 20)
        Me.ComboClassno.TabIndex = 20
        '
        'BtOK
        '
        Me.BtOK.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.BtOK.Location = New System.Drawing.Point(48, 216)
        Me.BtOK.Name = "BtOK"
        Me.BtOK.Size = New System.Drawing.Size(97, 32)
        Me.BtOK.TabIndex = 21
        Me.BtOK.Text = "确认添加"
        '
        'BtCancel
        '
        Me.BtCancel.Font = New System.Drawing.Font("宋体", 10.5!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(134, Byte))
        Me.BtCancel.Location = New System.Drawing.Point(288, 216)
        Me.BtCancel.Name = "BtCancel"
        Me.BtCancel.Size = New System.Drawing.Size(97, 32)
        Me.BtCancel.TabIndex = 22
        Me.BtCancel.Text = "取消添加"
        '
        'FrmAddstInfo
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(440, 269)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.BtCancel, Me.BtOK, Me.ComboClassno, Me.ComboSex, Me.TxtAddress, Me.TxtComment, Me.TxtRuDate, Me.TxtTel, Me.TxtBornDate, Me.TxtName, Me.TxtSID, Me.Label8, Me.Label6, Me.Label4, Me.Label1, Me.Label10, Me.Label11, Me.Label12, Me.Label3, Me.Label5})
        Me.Name = "FrmAddstInfo"
        Me.Text = "添加学籍信息"
        Me.TopMost = True
        Me.ResumeLayout(False)

    End Sub

#End Region



    Private Sub BtOK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtOK.Click
        If Not IsNumeric(Trim(TxtSID.Text)) Then
            MsgBox("请输入数字！", vbOKOnly + vbExclamation, "警告")
            Exit Sub
            TxtSID.Focus() '学号必须为数字
        End If

        If Not IsNumeric(TxtTel.Text) Then
            MsgBox("请输入联系电话！", vbOKOnly + vbExclamation, "警告")
            TxtTel.Focus() '电话不能为空
            Exit Sub
        End If
        If Not IsDate(TxtRuDate.Text) Then
            MsgBox("入校时间应输入日期格式（yyyy-mm-dd）！", vbOKOnly + vbExclamation, "警告")
            TxtRuDate.Focus() '入校日期不能为空
        End If
        Dim tablename As String = "student_Info"
        SearchSQL = "select * from student_Info "
        ExecuteSQL(SearchSQL, tablename)
        Dim newrow As DataRow
        newrow = mytable.NewRow
        newrow.Item(0) = Trim(TxtSID.Text)
        newrow.Item(1) = Trim(TxtName.Text)
        newrow.Item(2) = Trim(ComboSex.Text)
        newrow.Item(3) = Trim(TxtBornDate.Text)
        newrow.Item(4) = Trim(ComboClassno.Text)
        newrow.Item(5) = Trim(TxtTel.Text)
        newrow.Item(6) = Trim(TxtRuDate.Text)
        newrow.Item(7) = Trim(TxtAddress.Text)
        newrow.Item(8) = Trim(TxtComment.Text)
        mytable.Rows.Add(newrow)    '添加新记录
        cmd = New OleDbCommandBuilder(ADOcmd)
        '使用自动生成的SQL语句

        Try
            ADOcmd.Update(ds, "student_Info")
            '对数据库进行更新
            MsgBox("添加学籍信息成功！", vbOKOnly + vbExclamation, "警告")
        Catch
            MsgBox(Err.Description)
        End Try
    End Sub

    Private Sub BtCancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtCancel.Click
        Me.Dispose()
    End Sub
    
    Public Function ExecuteSQL(ByVal SQL As String, ByVal table As String)
        Try


            '建立ADODataSetCommand对象
            '数据库查询函数
            ADOcmd = New OleDbDataAdapter(SQL, "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=d:\冯军\student.mdb")
            '建立ADODataSetCommand对象
            ADOcmd.Fill(ds, table) '取得表单
            mytable = ds.Tables.Item(0) '取得名为table的表
            rownumber = 0 '设置为第一行
            myrow = mytable.Rows.Item(rownumber)
            '取得第一行数据
        Catch
            MsgBox(Err.Description)
        End Try
    End Function

End Class