Web/admin/tour/flag.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

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

    protected void Button1_Click(object sender, EventArgs e)
    {
        UBW.BLL.books bll = new UBW.BLL.books();
        string id = Request.QueryString["id"].ToString();
        string flag = Request.QueryString["flag"].ToString();
        string nowflag = "0";
        if (flag == "1") nowflag = "0";
        if (flag == "0") nowflag = "1";

        nowflag = DropDownList1.SelectedValue;
        bll.Update(" flag=" + nowflag, " bid=" + id);

        if (Request.QueryString["pages"].ToString().Trim().Equals("2"))
        {
            Response.Redirect("manage.aspx");
        }
        else
        {
            Response.Redirect("manage2.aspx");
        }
    }
}