生产制造追溯系统之再说条码打印

string ServerUrl = XmlHelper.GetXmlReader(path, "Config", "Server");
  string Api = XmlHelper.GetXmlReader(path, "Config", "Api");
  //通过 API 获取模板文件
  string _Btw_Url = Api + "?action=get_carton_label&carton_sn=" + _carton_sn;
  HttpHelper http_btw = new HttpHelper();
  //创建Httphelper参数对象
  HttpItem item_btw = new HttpItem()
  {
  URL = _Btw_Url,//URL必需项 
  ContentType = "application/json", 
  };
  HttpResult req_result_btw = http_btw.GetHtml(item_btw);  
  string btw_str = req_result_btw.Html;
  JObject obj_btw = (JObject)JsonConvert.DeserializeObject(btw_str);
  DataTable dt = Library.JsonLib.ToDataTable(obj_btw["msg"].ToString());
  //通过 API 获取模板文件

WebClient web = new WebClient();  
  string _Api_Url = Api + "?action=get_carton_print_list&carton_sn=" + _carton_sn;
  HttpHelper http_data_list = new HttpHelper();
  //创建Httphelper参数对象
  HttpItem item_data_list = new HttpItem()
  {
  URL = _Api_Url,//URL必需项 
  ContentType = "application/json", 
  };
  HttpResult req_result_data_list = http_data_list.GetHtml(item_data_list); 
  string print_str = req_result_data_list.Html; 
  JObject obj = (JObject)JsonConvert.DeserializeObject(print_str);
  string _Key = obj["msg"]["key"].ToString();
  string _Value = obj["msg"]["value"].ToString(); 
  string splitKey = "";
  string[] keys = _Key.Split(splitKey.ToCharArray(), StringSplitOptions.None);
  string[] values = _Value.Split(splitKey.ToCharArray(), StringSplitOptions.None);
  for (int i = 0; i < dt.Rows.Count; i++)
  {
  _file_url = ServerUrl + "app/cartonlabel/" + dt.Rows[i]["LABEL_FILE"].ToString();
  _file_name = System.Guid.NewGuid().ToString() + "_" + dt.Rows[i]["LABEL_FILE"].ToString();
  web.DownloadFile(_file_url, _directory + _file_name);
  _print();
  }

new Server(9001, "/", System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Service"), System.Net.IPAddress.Parse("127.0.0.1"), "", 0, false, false);