/// <summary>
/// 扫码支付回调URL---扫码支付模式一
/// </summary>
/// <returns></returns>
public string CallbackUrl()
{
var result = Pay.GetNotifyData();
if (string.IsNullOrEmpty(result["openid"].ToString()) || string.IsNullOrEmpty(result["product_id"].ToString()))
{
return(Common.SortedDictionaryToXml(Pay.ErrorInfo("回调数据异常")));
}
//商户根据productid【在生成二维码时传的是订单号就是订单号，是商品号就是商品号，要对应起来】生成商户系统的订单
//:TODO
//统一下单
var orderParams = new SortedDictionary <string, object>();
orderParams.Add("appid", ApiModel.AppID);
orderParams.Add("attach", "微信扫码支付");
orderParams.Add("body", "扫码支付一测试");
orderParams.Add("mch_id", ApiModel.MchID);
orderParams.Add("nonce_str", Common.GetNonceStr());
orderParams.Add("notify_url", "http://www.liblog.cn/test/pay/payresultnotify"); //支付成功后的回调URl
orderParams.Add("openid", result["openid"].ToString());
orderParams.Add("product_id", result["product_id"].ToString()); //trade_type=NATIVE，此参数必传。此id为二维码中包含的商品ID，商户自行定义。
orderParams.Add("out_trade_no", Pay.GetOutTradeNo(ApiModel.MchID)); //result["product_id"].ToString()
orderParams.Add("spbill_create_ip", "171.8.215.143");
orderParams.Add("total_fee", 1);
orderParams.Add("trade_type", "NATIVE");
orderParams.Add("sign", Pay.GetSign(orderParams, ApiModel.MchAPISecret));
var orderResult = Pay.UnifiedOrder(orderParams);
//统一下单失败，返回错误结果给微信平台
if (orderResult["return_code"].ToString() != "SUCCESS")
{
return(Common.SortedDictionaryToXml(Pay.ErrorInfo("统一下单失败")));
}
//统一下单成功,则返回成功结果给微信支付后台
var resultParams = new SortedDictionary <string, object>();
resultParams.Add("return_code", "SUCCESS");
resultParams.Add("return_msg", "OK");
resultParams.Add("appid", ApiModel.AppID);
resultParams.Add("mch_id", ApiModel.MchID);
resultParams.Add("nonce_str", Common.GetNonceStr());
resultParams.Add("prepay_id", orderResult["prepay_id"].ToString());
resultParams.Add("result_code", "SUCCESS");
resultParams.Add("err_code_des", "OK");
resultParams.Add("sign", Pay.GetSign(resultParams, ApiModel.MchAPISecret));
return(Common.SortedDictionaryToXml(resultParams));
}
/// <summary>
/// 扫码支付模式二生成二维码
/// </summary>
/// <param name="id">商品id</param>
public void NativePayTwo(string id)
{
//商户根据productid【在生成二维码时传的是订单号就是订单号，是商品号就是商品号，要对应起来】生成商户系统的订单
//:TODO
//统一下单
SortedDictionary <string, object> orderParams = new SortedDictionary <string, object>();
orderParams.Add("appid", ApiModel.AppID);
orderParams.Add("attach", "微信扫码支付"); //附加数据
orderParams.Add("body", "扫码支付二测试"); //商品描述
orderParams.Add("mch_id", ApiModel.MchID);
orderParams.Add("nonce_str", Common.GetNonceStr());
orderParams.Add("notify_url", "http://www.liblog.cn/test/pay/payresultnotify"); //支付成功后的回调URl
orderParams.Add("product_id", id); //商品标记
orderParams.Add("out_trade_no", Pay.GetOutTradeNo(ApiModel.MchID)); //随机字符串
orderParams.Add("spbill_create_ip", "171.8.215.143");
orderParams.Add("total_fee", 1); //总金额
orderParams.Add("trade_type", "NATIVE"); //商品订单号
orderParams.Add("sign", Pay.GetSign(orderParams, ApiModel.MchAPISecret));
//直接支付URL
var url = Pay.GetPayUrlForNativeTwo(orderParams);
//初始化二维码生成工具
QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();
qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;
qrCodeEncoder.QRCodeVersion = 0;
qrCodeEncoder.QRCodeScale = 4;
//将字符串生成二维码图片
Bitmap image = qrCodeEncoder.Encode(url, Encoding.Default);
//保存为PNG到内存流
MemoryStream ms = new MemoryStream();
image.Save(ms, ImageFormat.Png);
//输出二维码图片
Response.BinaryWrite(ms.GetBuffer());
Response.End();
}
public string JsPay(string title, string description, int price)
{
//统一下单
SortedDictionary <string, object> orderParams = new SortedDictionary <string, object>();
orderParams.Add("appid", ApiModel.AppID);
orderParams.Add("attach", title);
orderParams.Add("body", description);
orderParams.Add("mch_id", ApiModel.MchID);
orderParams.Add("nonce_str", Common.GetNonceStr());
orderParams.Add("notify_url", "http://www.liblog.cn/test/pay/payresultnotify");
orderParams.Add("openid", System.Web.HttpContext.Current.Request.Cookies["OpenId"].Value.ToString());
orderParams.Add("out_trade_no", Pay.GetOutTradeNo(ApiModel.MchID));
orderParams.Add("spbill_create_ip", "171.8.215.143");
orderParams.Add("total_fee", price);
orderParams.Add("trade_type", "JSAPI");
orderParams.Add("sign", Pay.GetSign(orderParams, ApiModel.MchAPISecret));
WechatLog.Info("", "1" + ApiModel.AppID + "2" + title + "3" + description + "4" + ApiModel.MchID + "5" + Common.GetNonceStr() + "6" + System.Web.HttpContext.Current.Request.Cookies["OpenId"].Value.ToString() + "7" + Pay.GetOutTradeNo(ApiModel.MchID) + "8" + Pay.GetSign(orderParams, ApiModel.MchAPISecret));
var result = Pay.UnifiedOrder(orderParams);
//统一下单失败，返回错误结果给微信平台
if (result["return_code"].ToString() != "SUCCESS")
{
return(JsonConvert.SerializeObject(Pay.ErrorInfo("统一下单失败")));
}
//获取H5调起JS API参数
SortedDictionary <string, object> apiParams = new SortedDictionary <string, object>();
apiParams.Add("appId", ApiModel.AppID);
apiParams.Add("timeStamp", Common.GetTimeStamp());
apiParams.Add("nonceStr", Common.GetNonceStr());
apiParams.Add("package", "prepay_id=" + result["prepay_id"].ToString());
apiParams.Add("signType", "MD5");
apiParams.Add("paySign", Pay.GetSign(apiParams, ApiModel.MchAPISecret));
return(JsonConvert.SerializeObject(apiParams));
}