private string GetPaySign(WeixinPayInfo payInfo, string paySignKey)
{
SortedDictionary<string, string> sParams = new SortedDictionary<string, string>();
sParams.Add("appId", payInfo.AppId);
sParams.Add("timeStamp", payInfo.TimeStamp);
sParams.Add("nonceStr", payInfo.NonceStr);
sParams.Add("package", payInfo.Package);
sParams.Add("signType", "MD5");
return WeixinPayUtil.GetSign(sParams, paySignKey);
}
public WeixinPayInfo GetPayInfo(string ip)
{
WeixinPayInfo payInfo = new WeixinPayInfo();
payInfo.AppId = "xxx";
payInfo.NonceStr = WeixinPayUtil.GetNoncestr();
payInfo.TimeStamp = WeixinPayUtil.GetTimestamp();
payInfo.Package = "prepay_id=" + GetPrePayId(ip);
payInfo.PaySign = GetPaySign(payInfo, "paySignKey");
return payInfo;
}