private void UserCoupon()
{
int cid = GetInt("couponid");
int userId = GetInt("uid");
int index = GetInt("start");
int size = GetInt("limit");
JsonTransfer jt = new JsonTransfer();
try
{
var userCoupon = new UserCoupon()
{
CouponId = cid,
UserId = userId
//CreateTime = DateTime.Now
};
var old = CouponHelper.GetUserCoupon(userId, cid);
if (old != null && old.Id != 0)
{
jt.Add("status", 0);
jt.Add("message", "用户已经使用过该优惠券");
Response.Write(DesEncrypt(jt).ToLower());
Response.End();
return;
}
CouponHelper.CreateUserCoupon(userCoupon);
}
catch
{
throw;
}
jt.AddSuccessParam();
Response.Write(DesEncrypt(jt).ToLower());
Response.End();
}