日期:2014-05-18 浏览次数:20974 次
    public class Service1 : IService1
    {
        public DataEntityTier.NorthwindDataSet.CustomersDataTable GetCustomers()
        {
            DataEntityTier.NorthwindDataSet northwind = new DataEntityTier.NorthwindDataSet();
            DataEntityTier.NorthwindDataSetTableAdapters.CustomersTableAdapter CustomersTableAdapter1
                = new DataEntityTier.NorthwindDataSetTableAdapters.CustomersTableAdapter();
            CustomersTableAdapter1.Fill(northwind.Customers); 
            return northwind.Customers; 
        }
    }
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    [ServiceContract]
    [XmlSerializerFormat] 
    public interface IService1
    {
        [OperationContract]
        DataEntityTier.NorthwindDataSet.CustomersDataTable GetCustomers();
    }
客户端
            using (Service1Client poxy = new Service1Client())
            {
                dataGridView1.DataSource = poxy.GetCustomers();
            }
   
    public class Service1 : IService1
    {
        public DataTable GetCustomers()
        {
            DataEntityTier.NorthwindDataSet northwind = new DataEntityTier.NorthwindDataSet();
            DataEntityTier.NorthwindDataSetTableAdapters.CustomersTableAdapter CustomersTableAdapter1
                = new DataEntityTier.NorthwindDataSetTableAdapters.CustomersTableAdapter();
            CustomersTableAdapter1.Fill(northwind.Customers); 
            Datatable dt = new DataTable();
            dt.Tablename = "jj"; 
            dt = northwind.Customers.copy();          
            return dt; 
        }
    }
     [ServiceContract]
    [XmlSerializerFormat] 
    public interface IService1
    {
        [OperationContract]
        DataTable GetCustomers();
    }