using System; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using Gaia.WebWidgets; namespace testasp1 { public partial class Label : System.Web.UI.Page { //public Gaia.WebWidgets.Label Label1; protected void Button1_Click(object sender, EventArgs e) { Label1.Text = "Hallo"; } } }