ASP.NET讀取XML檔案執行個體代碼(1/3)

來源:互聯網
上載者:User

datatable datasource(string xmlfile)
  {

  dataset objds = new dataset();

  //假設xml檔案放在app_data目錄下

  objds.readxml(httpcontext.current.server.mappath("~/app_data/" + xmlfile));

  return objds.tables[0];

  }

  string getfeildtext(datatable dt, string condition, string outputfieldtext)

  {

  string result = string.empty;

  datarow[] row = dt.select(condition);

  if (row.length > 0)

  result = row[0][outputfieldtext].tostring();

  return result;

  }

  //假設需求是:根據id找name

  string getsexname(string id)

  {

  string condition = "id= '" + id+ "'";

  return getfeildtext(datasource(), condition, "name");

  }

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