chakantongzhi.aspx.vb

来自「教务选课系统 教务选课系统 教务选课系统」· VB 代码 · 共 41 行

Imports System.Data
Imports System.Data.OleDb
Partial Class chakantongzhi
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        Label1.Text = Session("yonghuming")
    End Sub

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        Session("yonghuming") = Label1.Text
        Response.Redirect("xuesheng.aspx")
    End Sub

    Protected Sub GridView1_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles GridView1.SelectedIndexChanged
        Dim id1 As Integer
        Dim MyCon1 As New OleDbConnection()
        Dim cmd1 As New OleDbCommand()
        Dim reader1 As OleDbDataReader

        MyCon1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath("db1.mdb")
        MyCon1.Open()
        cmd1.Connection = MyCon1
        cmd1.CommandType = CommandType.Text
        id1 = GridView1.SelectedDataKey.Value

        cmd1.CommandText = "select * from tongzhi where ID = " & id1 & " "

        reader1 = cmd1.ExecuteReader()
        If reader1.Read = True Then
            TextBox1.Text = reader1("内容")
        End If
        cmd1.Cancel()

        MyCon1.Close()



    End Sub
End Class