managermeeting.aspx.cs

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using System;
using System.Data;
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;
using System.Data.SqlClient;

public partial class managermeeting : System.Web.UI.Page
{
    SqlConnection cn;
    DataSet ds = new DataSet();
    DataSet ds1 = new DataSet();

    protected void Page_Load(object sender, EventArgs e)
    {
        ds1.Clear();
        if (!Page.IsPostBack)
        {
            if (Convert.ToString(Session["role"]) == "普通用户")
            {
                Response.Write("<script language='javascript'>alert('非常抱歉！您不是＂管理员＂,不能进入该页面！^_^');window.location.href='Default.aspx'</script>");
            }
            this.DropDownList1.Items.Add("全部会议例表");
            this.DropDownList1.SelectedIndex = this.DropDownList1.Items.Count - 1;
            cn = new SqlConnection(System.Configuration.ConfigurationManager.AppSettings["cn"]);
            cn.Open();
            SqlDataAdapter da = new SqlDataAdapter("select* from meeting  order by id desc", cn);
            da.Fill(ds1, "meeting");
            this.gvmeetinginfo.DataSource = ds1.Tables["meeting"].DefaultView;
            this.gvmeetinginfo.DataBind();
            cn.Close();
        }
    }
    protected void Btndel_Click(object sender, EventArgs e)
    {
        try
        {
            int intCount = this.gvmeetinginfo.Items .Count;
            for (int i = 0; i < intCount; i++)
            {
                CheckBox CheckSingle = this.gvmeetinginfo.Items[i].Cells[6].FindControl("Checksingle") as CheckBox;
                if (CheckSingle.Checked)
                {
                    int id = Convert.ToInt32(this.gvmeetinginfo.Items[i].Cells[0].Text);
                    cn = new SqlConnection(System.Configuration.ConfigurationManager.AppSettings["cn"]);
                    cn.Open();
                    SqlCommand cmd = new SqlCommand("delete from meeting where id='" + id + "'", cn);
                    cmd.ExecuteNonQuery();
                    this.Labmessage.Text = "删除所选的会议成功";
                }

            }

            this.gvmeetinginfo .DataBind ();
        }