public static PayOrderResult CreateOrder(WeChatPayOrder order)
{
HttpHelper httpHelper = new HttpHelper();
SetSign(order);
string data = CreateXmlParam(JsonConvert.DeserializeObject <Dictionary <string, string> >(JsonConvert.SerializeObject(order)));
HttpResult result = httpHelper.GetHtml(new HttpItem()
{
URL = "https://api.mch.weixin.qq.com/pay/unifiedorder",
Postdata = data,
Method = "Post",
PostEncoding = Encoding.UTF8,
Encoding = Encoding.UTF8,
ContentType = "text/xml;"
});
PayOrderResult payOrderResult = XmlHelper.DeserializeToObject <PayOrderResult>(result.Html);
payOrderResult.timeStamp = GetTimeStamp(DateTime.Now).ToString();
SetPaySign(payOrderResult);
return(payOrderResult);
}
/// <summary>
/// MD5(appId=wxd678efh567hg6787&
/// nonceStr=5K8264ILTKCH16CQ2502SI8ZNMTM67VS&
/// package=prepay_id=wx2017033010242291fcfe0db70013231072&
/// signType=MD5&
/// timeStamp=1490840662&
/// key=qazwsxedcrfvtgbyhnujmikolp111111)
/// </summary>
/// <param name="o"></param>
static void SetPaySign(PayOrderResult o)
{
Dictionary <string, string> d = new Dictionary <string, string>();
d.Add("appId", AppID);
d.Add("nonceStr", o.nonce_str);
d.Add("package", "prepay_id=" + o.prepay_id);
d.Add("signType", "MD5");
d.Add("timeStamp", o.timeStamp);
var vDic = (from objDic in d orderby objDic.Key ascending select objDic);
string stringA = "";
foreach (var item in vDic)
{
string val = item.Value;
string key = item.Key;
if (!string.IsNullOrEmpty(val))
{
stringA += $"{key}={val}&";
}
}
stringA = stringA.Trim('&') + "&key=" + SHSercret;
o.paySign = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(stringA, "MD5").ToUpper();
}
