notice_content.aspx.vb

该源代码包括了asp.net的整个实现过程

Public Class notice_content
    Inherits System.Web.UI.Page

#Region " Web 窗体设计器生成的代码 "

    '该调用是 Web 窗体设计器所必需的。
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()

    End Sub
    Protected WithEvents Image1 As System.Web.UI.WebControls.Image
    Protected WithEvents TextBox1 As System.Web.UI.WebControls.TextBox
    Protected WithEvents TextBox2 As System.Web.UI.WebControls.TextBox
    Protected WithEvents TextBox3 As System.Web.UI.WebControls.TextBox
    Protected WithEvents Label1 As System.Web.UI.WebControls.Label

    '注意: 以下占位符声明是 Web 窗体设计器所必需的。
    '不要删除或移动它。
    Private designerPlaceholderDeclaration As System.Object

    Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
        'CODEGEN: 此方法调用是 Web 窗体设计器所必需的
        '不要使用代码编辑器修改它。
        InitializeComponent()
    End Sub

#End Region

    Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        '在此处放置初始化页的用户代码
        Dim notice_id As String = Request.QueryString("n_id")
        Dim cnn1 As New SqlClient.SqlConnection
        Dim cmd1 As New SqlClient.SqlCommand
        Dim dap1 As New SqlClient.SqlDataAdapter
        Dim das1 As New DataSet
        cnn1.ConnectionString = ConfigurationSettings.AppSettings("DSN_student")
        cmd1.Connection = cnn1
        cmd1.CommandText = "SELECT * FROM notice_infor WHERE n_id ='" + notice_id.ToString + "'"
        cnn1.Open()
        dap1.SelectCommand = cmd1
        dap1.Fill(das1, "noticecontent")
        cnn1.Close()
        Dim mytable As New DataTable
        mytable = das1.Tables("noticecontent")
        '将批阅信息绑定在控件上进行显示
        TextBox1.Text = mytable.Rows(0)("n_title")
        TextBox2.Text = mytable.Rows(0)("nu_date")
        TextBox3.Text = mytable.Rows(0)("nu_student")
        Label1.Text = mytable.Rows(0)("n_content")
    End Sub

    Private Sub TextBox4_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs)

    End Sub
End Class