是关于不允许删除当前用户的功能..//不允许删除当前用户
    protected void GirdView_Mod_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        string Session_Mod=Session["User"].ToString();
        foreach (GridViewRow row in this.GirdView_Mod.Rows)
        {
            if (Session_Mod ==row.Cells[1].Text.ToString())
            {
                ((ImageButton)row.Cells[3].FindControl("ImageButton1")).Visible= false;
            }
        }
    }