public ActionResult GenBuy(int id)
{
try
{
var openid = Request.Cookies["openid"].Value;
var accessToken = Senparc.Weixin.MP.Containers.AccessTokenContainer.TryGetAccessToken(Config.AppId, Config.AppSecret);
var userinfo = Senparc.Weixin.MP.AdvancedAPIs.UserApi.Info(accessToken, openid);
var buy = Config.Helper.CreateWhere <DbBuy>()
.Where(o => o.ProductID == id && o.OpenID == openid && o.PayTime == null)
.FirstOrDefault();
if (buy == null)
{
buy = new DbBuy()
{
OpenID = openid,
ProductID = id,
WeName = userinfo.nickname,
ActualCost = Config.Helper.SingleById <DbProduct>(id).Cost
};
Config.Helper.Save(buy);
}
return(RedirectToAction("ForBuy", new { id = buy.Id }));
}
catch (Exception ex)
{
return(Content(ex.Message));
}
}
public ActionResult JsApi(string code, string state)
{
if (string.IsNullOrEmpty(code))
{
return(Content("您拒绝了授权！"));
}
if (!state.Contains("|"))
{
//这里的state其实是会暴露给客户端的，验证能力很弱，这里只是演示一下
//实际上可以存任何想传递的数据，比如用户ID，并且需要结合例如下面的Session["OAuthAccessToken"]进行验证
return(Content("验证失败！请从正规途径进入！1001"));
}
try
{
//通过，用code换取access_token
var openIdResult = OAuthApi.GetAccessToken(TenPayV3Info.AppId, TenPayV3Info.AppSecret, code);
if (openIdResult.errcode != ReturnCode.请求成功)
{
return(Content("错误：" + openIdResult.errmsg));
}
//获取产品信息
var stateData = state.Split('|');
int buyid = 0;
DbBuy buy = null;
if (int.TryParse(stateData[0], out buyid))
{
buy = Config.Helper.SingleOrDefaultById <DbBuy>(buyid);
if (buy == null || buy.OpenID != openIdResult.openid || buy.PayTime != null)
{
return(Content("商品信息不存在，或非法进入！1002"));
}
ViewData["product"] = buy;
}
string sp_billno = Request["order_no"];
if (string.IsNullOrEmpty(sp_billno))
{
//生成订单10位序列号，此处用时间和随机数生成，商户根据自己调整，保证唯一
sp_billno = string.Format("{0}{1}{2}", TenPayV3Info.MchId /*10位*/, DateTime.Now.ToString("yyyyMMddHHmmss"),
TenPayV3Util.BuildRandomStr(6));
}
//else
//{
// sp_billno = Request["order_no"];
//}
var timeStamp = TenPayV3Util.GetTimestamp();
var nonceStr = TenPayV3Util.GetNoncestr();
var body = buy == null ? "test" : buy.Product.ProductName;
var price = buy == null ? 100 : (int)buy.ActualCost * 100;
var xmlDataInfo = new TenPayV3UnifiedorderRequestData(TenPayV3Info.AppId, TenPayV3Info.MchId, body, sp_billno, price, Request.UserHostAddress, TenPayV3Info.TenPayV3Notify, TenPayV3Type.JSAPI, openIdResult.openid, TenPayV3Info.Key, nonceStr);
var result = TenPayV3.Unifiedorder(xmlDataInfo);//调用统一订单接口
//JsSdkUiPackage jsPackage = new JsSdkUiPackage(TenPayV3Info.AppId, timeStamp, nonceStr,);
var package = string.Format("prepay_id={0}", result.prepay_id);
buy.OrderNo = sp_billno;
Config.Helper.Save(buy);
ViewData["appId"] = TenPayV3Info.AppId;
ViewData["timeStamp"] = timeStamp;
ViewData["nonceStr"] = nonceStr;
ViewData["package"] = package;
ViewData["paySign"] = TenPayV3.GetJsPaySign(TenPayV3Info.AppId, timeStamp, nonceStr, package, TenPayV3Info.Key);
return(View(buy));
}
catch (Exception ex)
{
var msg = ex.Message;
msg += "<br>" + ex.StackTrace;
msg += "<br>==Source==<br>" + ex.Source;
if (ex.InnerException != null)
{
msg += "<br>===InnerException===<br>" + ex.InnerException.Message;
}
return(Content(msg));
}
}
