public ActionResult OrderQueryPage(string transaction_id, string out_trade_no)
        {
            if (string.IsNullOrEmpty(transaction_id) && string.IsNullOrEmpty(out_trade_no))
            {
                return(Json(new AlertMsg("微信订单号和商户订单号至少填写一个,微信订单号优先!")));
            }

            var alertMsg = new AlertMsg();

            //调用订单查询接口,如果内部出现异常则在页面上显示异常原因
            try
            {
                string result = WxPayApiBiz.OrderQuery(transaction_id, out_trade_no);//调用订单查询业务逻辑
                alertMsg.IsSuccess = true;
                alertMsg.Message   = result;
            }
            catch (WxPayException ex)
            {
                alertMsg.Message = ex.Message;
            }
            catch (Exception ex)
            {
                alertMsg.Message = ex.Message;
            }
            return(Json(alertMsg));
        }
        protected void submit_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(transaction_id.Text) && string.IsNullOrEmpty(out_trade_no.Text))
            {
                Response.Write("<script LANGUAGE='javascript'>alert('微信订单号和商户订单号至少填写一个,微信订单号优先!');</script>");
                return;
            }

            //调用订单查询接口,如果内部出现异常则在页面上显示异常原因
            try
            {
                string result = WxPayApiBiz.OrderQuery(transaction_id.Text, out_trade_no.Text);//调用订单查询业务逻辑
                Response.Write("<span style='color:#00CD00;font-size:20px'>" + result + "</span>");
            }
            catch (WxPayException ex)
            {
                Response.Write("<span style='color:#FF0000;font-size:20px'>" + ex.ToString() + "</span>");
            }
            catch (Exception ex)
            {
                Response.Write("<span style='color:#FF0000;font-size:20px'>" + ex.ToString() + "</span>");
            }
        }