ASP.NET

Partial Class MyUserControl
    Inherits System.Web.UI.UserControl
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        Dim js As StringBuilder = New StringBuilder()
        js.Append("<script language=JavaScript>")
        js.Append("function Hello() { ")
        js.Append(" alert ('Hello'); }")
        js.Append("</script>")

        If (Not Page.ClientScript.IsStartupScriptRegistered("MyScript")) Then
            Page.ClientScript.RegisterStartupScript(Me.GetType(), "MyScript", js.ToString())
        End If
    End Sub
End Class

SELECT     News.NewsID, News.Headline, Images.ImageID<br />
FROM         News INNER JOIN<br />
                      Images ON News.NewsID = Images.NewsID<br />
WHERE     (News.Enabled = @Enabled) AND (Images.Favourite = @fave)

MyConn.ConnectionString = SqlDataSource1.ConnectionString;<br />
MyConn.Open();<br />
MyCmd.CommandText = "SELECT UserName from UserT where UserName = " + UserName_tb.Text;

<br />
<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="test.ascx.cs" Inherits="WebApplication1.test" %><br />
<br />
<asp:TextBox ID="txtUserControl" runat="server"></asp:TextBox><br />
<br />
<asp:Button ID="btnUserControl" runat="server" Text="Button" /><br />
<br />

<br />
 public partial class _Default : System.Web.UI.Page<br />
    {<br />
        protected void Page_Load(object sender, EventArgs e)<br />
        {<br />
            test tst = Page.LoadControl(@"~\test.ascx") as test;<br />
            pnlDefaultOne.Controls.Add(tst);<br />
        }<br />
<br />
        protected void btnDefault_Click(object sender, EventArgs e)<br />
        {<br />
            test tst = Page.LoadControl(@"~\test.ascx") as  test;<br />
            pnlDefaultTwo.Controls.Add(tst);<br />
        }<br />
    }<br />