if (Session["Power"].ToString() == "管理员")
        {
            Response.Write("<script> alert('您没有去重权限')</script>");
        }
        else
        {
            int rows = 0;
            BLL.CustomInfor bll = new BLL.CustomInfor();
            DataSet ds1 = bll.SelectForDelete("业主");
            for (int i = 0; i < ds1.Tables[0].Rows.Count; i++)
            {
                DataSet ds2 = bll.SelectByID("业主", Convert.ToInt32(ds1.Tables[0].Rows[i]["C_id"].ToString()));
                for (int j = 0; j < ds2.Tables[0].Rows.Count; j++)
                {
                    if (ds1.Tables[0].Rows[i]["C_Phone"].ToString() == ds2.Tables[0].Rows[j]["C_Phone"].ToString())
                    {
                        rows = rows + bll.DeleteCus(Convert.ToInt32(ds2.Tables[0].Rows[j]["C_id"].ToString()));
                    }
                }
            }
            Response.Write("<script> alert('共删除了" + rows + "条数据')</script>");
        }
        Bind();