/// <summary>
/// 创建虚拟交易
/// </summary>
/// <param name="gatewayUrl">提交支付宝的地址</param>
/// <param name="digitalGoods">交易参数</param>
/// <param name="page">Page对象</param>
public void CreateDigitalTrade(string gatewayUrl, DigitalGoods digitalGoods, Page page)
{
HttpResponse Response = page.Response;
string t = gatewayUrl + "?" + Md5SignParam(digitalGoods);
string url = string.Format("<script language='javascript'>window.open(\"{0}\") </script>", t);
Response.Write(url);
}
/// <summary>
/// 获取Md5sign后的参数
/// </summary>
/// <param name="digitalGoods"></param>
/// <returns></returns>
private string Md5SignParam(DigitalGoods digitalGoods)
{
if (digitalGoods.Sign_Type.ToLower() != "md5")
{
throw new CommonAliPayBaseException("Sign_Type不支持MD5", 100);
}
SortedList <string, string> goods = GetParam(digitalGoods);
string param = GetUrlParam(goods, false) + digitalGoods.Sign;
string encodeParam = GetUrlParam(goods, true) + "&";
string sign = GetMd5Sign(digitalGoods._Input_Charset, param);
return(encodeParam + string.Format("sign={0}&sign_type={1}", HttpUtility.HtmlEncode(sign),
HttpUtility.HtmlEncode(digitalGoods.Sign_Type)));
}
/// <summary>
/// ��ȡMd5sign��IJ���
/// </summary>
/// <param name="digitalGoods"></param>
/// <returns></returns>
private string Md5SignParam(DigitalGoods digitalGoods)
{
if (digitalGoods.Sign_Type.ToLower() != "md5")
{
throw new CommonAliPayBaseException("Sign_Type��֧��MD5", 100);
}
SortedList<string, string> goods = GetParam(digitalGoods);
string param = GetUrlParam(goods, false) + digitalGoods.Sign;
string encodeParam = GetUrlParam(goods, true) + "&";
string sign = GetMd5Sign(digitalGoods._Input_Charset, param);
return encodeParam + string.Format("sign={0}&sign_type={1}", HttpUtility.HtmlEncode(sign),
HttpUtility.HtmlEncode(digitalGoods.Sign_Type));
}
/// <summary>
/// �������⽻��
/// </summary>
/// <param name="gatewayUrl">�ύ֧�����ĵ�ַ</param>
/// <param name="digitalGoods">���ײ���</param>
/// <param name="page">Page����</param>
public void CreateDigitalTrade(string gatewayUrl, DigitalGoods digitalGoods, Page page)
{
HttpResponse Response = page.Response;
string t = gatewayUrl + "?" + Md5SignParam(digitalGoods);
string url = string.Format("<script language='javascript'>window.open(\"{0}\") </script>", t);
Response.Write(url);
}