sqladdproduct.aspx

asp.net技术内幕的书配源码

<%@ Page Language="C#"%>
<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Import Namespace="System.Data" %>

<script runat=server>
void Page_Load(Object sender , EventArgs e) 
{
	SqlConnection conNorthwind;
	SqlCommand cmdAddProduct;
	SqlParameter parmProductID;
	int intProductID;

	conNorthwind = new SqlConnection( @"Server=localhost;Integrated Security=SSPI;database=Northwind" );
	cmdAddProduct = new SqlCommand( "AddProduct", conNorthwind );
	cmdAddProduct.CommandType = CommandType.StoredProcedure;

	// Add return value Parameter
	parmProductID = cmdAddProduct.Parameters.Add( "ReturnValue", SqlDbType.Int );
	parmProductID.Direction = ParameterDirection.ReturnValue;

	// Add firstname Input Parameter
	cmdAddProduct.Parameters.Add( "@ProductName", "Biscuits" );

	// Add lastname Input Parameter
	cmdAddProduct.Parameters.Add( "@UnitPrice", 23.87 );

	conNorthwind.Open();
	cmdAddProduct.ExecuteNonQuery();
	intProductID = (int)cmdAddProduct.Parameters["ReturnValue"].Value;
	conNorthwind.Close();
	Response.Write("The ID for the new product is: ");
	Response.Write(intProductID.ToString());
}
</script>