protected void Button_submit_Click(object sender, EventArgs e) { SqlFuns sf = new SqlFuns(); Services tmp = this.U_service1.services; tmp.Date = DateTime.Now; tmp.Peid = int.Parse(this.DropDownList_pet.SelectedValue); int result = sf.AddServices(tmp); if (result > 0) { Response.Write("<script language='javascript'>alert('Submit Successfully.');</script>"); //Response.Redirect("manager.aspx"); } else { Response.Write("<script language='javascript'>alert('Failed, Please Connect System Manager.');</script>"); } }