proshow.aspx.vb

这是用ASP.NET和SQLserver编写的购物网站的程序

Imports System.Data.SqlClient
Public Class proShow
    Inherits System.Web.UI.Page
    Dim showID As String
    Dim connString As String = "data source=(local);initial catalog=ECDB;user id=sa;pwd=200343"
    Protected WithEvents ImageButton1 As System.Web.UI.WebControls.ImageButton
    Protected WithEvents HyperLink6 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink5 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink4 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink3 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink1 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink2 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents Hyperlink7 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents Label8 As System.Web.UI.WebControls.Label
    Protected WithEvents Button3 As System.Web.UI.WebControls.Button
    Protected WithEvents DataList1 As System.Web.UI.WebControls.DataList
    Protected WithEvents Label1 As System.Web.UI.WebControls.Label
    Dim conn As SqlConnection = New SqlConnection(connString)

#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

    '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
        If Session("showID") <> "" Then
            showID = Session("showID")
            Session("showID") = ""
        Else
            showID = Request.QueryString("title_id")
        End If
        If Session("userpower") = 1 Then
            Label8.Text = "欢迎" & Session("username")
            Label8.Visible = True
            Button3.Visible = True

        Else
            Label8.Visible = False
            Button3.Visible = False
        End If
        Dim proQuery As String = "Select * from item where itemid ='" & showID & "'"
        conn.Open()
        Dim DS As New DataSet
        Dim adapter As New SqlDataAdapter(proQuery, conn)
        adapter.Fill(DS)
        DataList1.DataSource = DS.Tables(0).DefaultView
        DataList1.DataBind()

    End Sub

    Private Sub DataList1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DataList1.SelectedIndexChanged

    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        Session("uspower") = -1
        Label8.Visible = False
        Button3.Visible = False
    End Sub

    Private Sub ImageButton1_Click(ByVal sender As System.Object, ByVal e As System.Web.UI.ImageClickEventArgs) Handles ImageButton1.Click
        Response.Redirect("webform1.aspx")
    End Sub
End Class