水晶易表调用C#的WebService,返回数据集合的应用分析

  1. 水晶易表不能识别WS接口返回的DataTable或DataSet数据类型,会提示“无法加载URL”

  3. C#调用Oracle的Package,并返回数据列表

  2. 经查证,可以接受string类型的,如果需要返回数据列表,那么需要借助数组来返回,代码实现如下:

  

复制代码 代码如下:

  public WeekSale_Table GetData(string skc1, string skc2, string week1, string week2, string week3, string week4)

  {

  try

  {

         //C#调用Oracle的包,返回数据列表

  OracleConnection orcn = new OracleConnection(ConfigurationManager.AppSettings["SAPBI"].ToString());

  OracleCommand cmd = new OracleCommand("pkg_cx_Productlifecycle.skcweeksale", orcn);

  cmd.CommandType = CommandType.StoredProcedure;

  OracleParameter ip0 = new OracleParameter("skc1", OracleType.VarChar);

  OracleParameter ip1 = new OracleParameter("skc2", OracleType.VarChar);

  OracleParameter ip2 = new OracleParameter("week1", OracleType.VarChar);

  OracleParameter ip3 = new OracleParameter("week2", OracleType.VarChar);

  OracleParameter ip4 = new OracleParameter("week3", OracleType.VarChar);

  OracleParameter ip5 = new OracleParameter("week4", OracleType.VarChar);

  ip0.Value = skc1;

  ip1.Value = skc2;

  ip2.Value = week1;

  ip3.Value = week2;

  ip4.Value = week3;

  ip5.Value = week4;

  cmd.Parameters.Add(ip0);

  cmd.Parameters.Add(ip1);

  cmd.Parameters.Add(ip2);

  cmd.Parameters.Add(ip3);

  cmd.Parameters.Add(ip4);

  cmd.Parameters.Add(ip5);

  OracleParameter p1 = new OracleParameter("p_rc", OracleType.Cursor);

  p1.Direction = System.Data.ParameterDirection.Output;

  cmd.Parameters.Add(p1);

  OracleDataAdapter command = new OracleDataAdapter(cmd);

  DataSet ds = new DataSet();

  command.Fill(ds, "Table");

  DataTable dt = ds.Tables["Table"];

  WeekSale_Table wt = new WeekSale_Table();

  wt.row = new WeekSale_Row[dt.Rows.Count];

  int rcount = dt.Rows.Count;

  for (int i = 0; i < rcount; i++)

  {

  DataRow dr = dt.Rows[i];

  WeekSale_Row row = new WeekSale_Row();

  row.DISCOUNT1 = dr["DISCOUNT1"].ToString();

  row.DISCOUNT2 = dr["DISCOUNT2"].ToString();

  row.FCALCSUMS1 = dr["FCALCSUMS1"].ToString();

  row.FCALCSUMS2 = dr["FCALCSUMS2"].ToString();

  row.NUMS1 = dr["NUMS1"].ToString();

  row.NUMS2 = dr["NUMS2"].ToString();

  row.SKC1 = dr["SKC1"].ToString();

  row.SKC2 = dr["SKC2"].ToString();

  row.WEEK = dr["WEEK"].ToString();

  row.WEEKS = dr["WEEKS"].ToString();

  wt.row[i] = row;

  }

  return wt;

  }

  catch

  {

  return null;

  }

  }

  

复制代码 代码如下:

  //定义Row,一行

  public class WeekSale_Row

  {

  public string WEEKS;

  public string SKC1;

  public string SKC2;

  public string FCALCSUMS1;

  public string FCALCSUMS2;

  public string NUMS1;

  public string NUMS2;

  public string DISCOUNT1;

  public string DISCOUNT2;

  public string WEEK;

  }

  //定义Table

  public class WeekSale_Table

  {

  public WeekSale_Row[] row;

  }