📄 sessionparam.aspx

📁 《圣殿祭司的ASP.NET 2.0开发详解——使用C#》光盘内容.包含了书籍所含的源代码.非常经典的一本asp.net2.0的书籍

💻 ASPX

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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="SessionParam.aspx.cs" Inherits="SessionParam" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<SCRIPT runat="server">

</SCRIPT>
<HTML>
  <BODY>
    <FORM id="FORM1" runat="server">
      <asp:GridView id="GridView1" runat="server" AllowSorting="True" DataSourceID="SqlDataSource1" AutoGenerateColumns="False" DataKeyNames="CustomerID">
          <Columns>
              <asp:BoundField DataField="CustomerID" HeaderText="CustomerID" ReadOnly="True" SortExpression="CustomerID" />
              <asp:BoundField DataField="CompanyName" HeaderText="CompanyName" SortExpression="CompanyName" />
              <asp:BoundField DataField="Country" HeaderText="Country" SortExpression="Country" />
              <asp:BoundField DataField="City" HeaderText="City" SortExpression="City" />
          </Columns>
      </asp:GridView>
      <asp:SqlDataSource
          id="SqlDataSource1"
          runat="server"
          ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>"
          SelectCommand = "SELECT CustomerID, CompanyName, Country, City FROM Customers WHERE (Country = @paramCountry)" ProviderName="<%$ ConnectionStrings:NorthwindConnectionString.ProviderName %>">
          <SelectParameters>
              <asp:SessionParameter Name="paramCountry" SessionField="Country" />
          </SelectParameters>
      </asp:SqlDataSource>

    </FORM>
  </BODY>
</HTML>

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