/// <summary>
/// 统一下单
/// </summary>
/// <returns></returns>
public OrderResp unifiedOrder(OrderReq req)
{
//todo:微信登录
const string reqUrl = "https://api.mch.weixin.qq.com/pay/unifiedorder";
string openId = Session["openId"].ToString();
if (string.IsNullOrEmpty(openId))
{
throw new XException("用户没有登录微信");
}
if (string.IsNullOrEmpty(req.out_trade_no))
{
throw new XException("商家订单号(out_trade_no)必须提供");
}
if (req.total_fee < 1)
{
throw new XException("订单金额(total_fee)必须提供");
}
req.appid = WxConfigFile.config().AppID;
req.mch_id = WxConfigFile.config().MchId;
req.trade_type = TradeType.JSAPI.ToString();
req.nonce_str = PayUtil.GetNoncestr();
req.notify_url = WxConfigFile.config().Domain + "/WxPay.orderNotify.call";
req.openid = openId;
req.sign = WeiXinUtils.getSign(req, WxConfigFile.config().SignKey);
return(req.send <OrderResp>(reqUrl));
// return WeiXinUtils.Post<OrderResp>(req, reqUrl);
// req.sign = "";
}
