RegisterStartupScript가 ScriptManager의 Updatepanel에서 작동하지 않습니다.왜 그런 것일까요? protected void timer1_Tick(object sender, EventArgs e) { foreach (RepeaterItem item in rpChat.Items) { TextBox txt = item.FindControl("txtChatMessage") as TextBox; if (txt != null) { message[i] = txt.Text; i--; } } lblStatusChat.Text = ""; RepeaterBind(); string javaScript = ""; Page.ClientScript.RegisterStartupScript(this...