public FileContentResult getQRImage()
{
Hashtable aHT = Authorizes.GetAuthorizeCache(Request);
if (aHT != null)
{
string channel = Request.QueryString["c"];
string payId = Request.QueryString["p"];
if (channel == "qrway" && double.TryParse(Request["a"], out double amount) && amount > 0)
{
// 得到接口数据并解析其对应的支付接口逻辑。
Hashtable htPayment = PaymentUtil.GetPaymethod2Hashtable(channel, payId);
if (htPayment != null)
{
UriUtil uriUtil = null;
try
{
uriUtil = new UriUtil(PickParam(htPayment).GetValueAsString("PAYLINK"));
}
catch (Exception)
{
}
if (uriUtil != null)
{
ParamUtil paramUtil = PickParam(Request.QueryString).Merge(htPayment).SetCmd(uriUtil.GetQueryItem(ActionUtil.Cmd)).ExecuteCmd(uriUtil.GetActionInstance(GetControl()));
if (paramUtil.IsOK())
{
return(File(paramUtil.GetValue <byte[]>(), paramUtil.GetValueAsString("content-type")));
}
}
}
}
}
// 返回默认二维码图片
using (Image image = Image.FromFile(Server.MapPath("~/content/images/noimage.png")))
{
using (MemoryStream ms1 = new MemoryStream())
{
image.Save(ms1, System.Drawing.Imaging.ImageFormat.Png);
return(File(ms1.ToArray(), "image/png"));
}
}
}