downloads_class_del.aspx.cs

尚都shangdu新闻后台管理程序,可做各种网站新闻发布

using System;
using System.IO;
using System.Text.RegularExpressions;
using System.Data;
using System.Runtime;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections;
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 admin_downloads_class_del : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["shang_admin"] == null)
        {
            Response.Redirect("get_your_passport.aspx");
        }
        string filename = Request.QueryString["filename"];
        string bh = Request.QueryString["bh"];
        if (Directory.Exists(Server.MapPath("../downloads/" + filename)))
        {
            Directory.Delete(Server.MapPath("../downloads/" + filename), true);

            //开始删除数据
            //删除分类数据
            SqlConnection con = db.CreateConnection();
            con.Open();
            string strsql = "delete from download_class where bh='" + bh + "'";
            SqlCommand cmd = new SqlCommand(strsql, con);
            cmd.ExecuteNonQuery();
            con.Close();

            //删除新闻数据

            SqlConnection con1 = db.CreateConnection();
            con1.Open();
            string strsql1 = "delete from downloads where bigclassname='" + filename + "'";
            SqlCommand cmd1 = new SqlCommand(strsql1, con1);
            cmd1.ExecuteNonQuery();
            con1.Close();

            Response.Redirect("class_manage.aspx");

        }
        else
        {
            Response.Redirect("class_manage.aspx");
        }
    }
}