protected void btnConfirm_Click(object sender, EventArgs e) { DataTable dt = Configpara.Exist(ddlParatype.SelectedValue, txtParaID.Text); if (dt.Rows.Count > 0) { JScript.Alert("参数已存在!", this); return; } string result = Configpara.Add(ddlParatype.SelectedValue, txtParaID.Text, txtParaname.Text , System.Web.HttpContext.Current.Request.Cookies["userID"].Value.ToString()); if (result == "success") { JScript.Alert("添加成功!", this); return; } else { JScript.Alert("添加失败!", this); return; } }