sqldatasourcemain.aspx.cs

来自「csharp课本的源代码」· CS 代码 · 共 31 行

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }

    protected void dropDownListMain_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (checkBoxMain.Checked)
        {
            sqlDataSourceMain.FilterExpression = "grade='四年级'";
        }
        else
        {
            sqlDataSourceMain.FilterExpression = "";
        }
    }

}