admin/msg_del.aspx.cs

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
using System.Data.Sql;

public partial class admin_msg_del : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            string connstr = ConfigurationManager.ConnectionStrings["yutian66"].ConnectionString;
            SqlConnection conn = new SqlConnection(connstr);
            conn.Open();
            string sqlid = Request.QueryString["id"];
            string sql = "delete from messages where id= '" + sqlid + "'";
            SqlCommand cmd = new SqlCommand(sql, conn);
            cmd.ExecuteNonQuery();
            Response.Write("<script>window.alert('删除成功！')</script>");
            conn.Close();
        }
        finally
        {
            Response.Redirect("msg_list.aspx");
        }
    }
        
}