/// <summary>
/// 下载交易账单
/// </summary>
public string DownloadBill(Data.DownloadBillRequest request)
{
if (request == null)
{
throw new ArgumentNullException();
}
request.sign = Config.Signature(request);
var xml = Util.XmlSerializer.Serialize(request).InnerXml;
string content;
using (var client = new System.Net.Http.HttpClient())
{
var response = client.PostAsync(new Uri("https://api.mch.weixin.qq.com/pay/downloadbill"), new System.Net.Http.StringContent(xml, Encoding.UTF8)).Result;
content = response.Content.ReadAsStringAsync().Result;
}
if (string.IsNullOrWhiteSpace(content) || content.Substring(0, 5) == "<xml>")
{
var dom = new System.Xml.XmlDocument();
dom.LoadXml(content);
var result = Util.XmlSerializer.Deserialize <Data.DownloadBillFailResponse>(dom);
if (result.return_code == "FAIL")
{
throw new WechatException(result.return_msg);
}
}
return(content);
}
/// <summary>
/// 下载交易账单
/// </summary>
/// <param name="date"></param>
/// <returns></returns>
public string DownloadBill(DateTime date)
{
var request = new Data.DownloadBillRequest
{
appid = Config.AppId,
mch_id = Config.MchId,
nonce_str = Guid.NewGuid().ToString("N"),
bill_type = "ALL",
bill_date = date.ToString("yyyyMMdd")
};
return(DownloadBill(request));
}
