/**
* 生成扫描支付模式一URL
* @param productId 商品ID
* @return 模式一URL
*/
public string GetPrePayUrl(string productId)
{
WebApiConfig.log.Info(this.GetType().ToString(), "Native pay mode 1 url is producing...");
WxPayData data = new WxPayData();
data.SetValue("appid", WxPayConfig.APPID); //公众帐号id
data.SetValue("mch_id", WxPayConfig.MCHID); //商户号
data.SetValue("time_stamp", WxPayApi.GenerateTimeStamp()); //时间戳
data.SetValue("nonce_str", WxPayApi.GenerateNonceStr()); //随机字符串
data.SetValue("product_id", productId); //商品ID
data.SetValue("sign", data.MakeSign()); //签名
string str = ToUrlParams(data.GetValues()); //转换为URL串
string url = "weixin://wxpay/bizpayurl?" + str;
WebApiConfig.log.Info(this.GetType().ToString(), "Get native pay mode 1 url : " + url);
return(url);
}
/**
* 调用统一下单，获得下单结果
* @return 统一下单结果
* @失败时抛异常WxPayException
*/
public static JObject GetUnifiedOrderResult(string out_trade_no, string total_fee, string subject)
{
//统一下单
WxPayData data = new WxPayData();
data.SetValue("body", subject);
data.SetValue("out_trade_no", out_trade_no);
data.SetValue("total_fee", total_fee);
data.SetValue("notify_url", WxPayConfig.NOTIFY_URL);//通知地址
data.SetValue("trade_type", "APP");
//data.SetValue("trade_type", "JSAPI");
WxPayData result = WxPayApi.UnifiedOrder(data);
if (!result.IsSet("appid") || !result.IsSet("prepay_id") || string.IsNullOrEmpty(result.GetValue("prepay_id").ToString()))
{
WebApiConfig.log.Error("微信统一下单出错!" + result.GetValue("return_msg") ?? string.Empty);
throw new Exception("微信统一下单出错 !");
}
WxPayData res = new WxPayData();
res.SetValue("prepayid", result.GetValue("prepay_id"));
res.SetValue("appid", result.GetValue("appid"));
res.SetValue("partnerid", result.GetValue("mch_id"));
res.SetValue("package", "Sign=WXPay");
res.SetValue("noncestr", result.GetValue("nonce_str"));
var timestamp = WxPayApi.GenerateTimeStamp();
res.SetValue("timestamp", timestamp);
var sign = res.MakeSign();
var value = new JObject(
new JProperty("prepay_id", result.GetValue("prepay_id")),
new JProperty("appid", result.GetValue("appid")),
new JProperty("partnerid", result.GetValue("mch_id")),
new JProperty("package", "Sign=WXPay"),
new JProperty("noncestr", result.GetValue("nonce_str")),
new JProperty("timestamp", timestamp),
new JProperty("sign", sign));
return(value);
}