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private voidsou(){ string id =Request.QueryString["id"].ToString();string xian =Request.QueryString["xian"].ToString();string strconn =ConfigurationSettings.AppSettings["dsn"];SqlConnection cn =newSqlConnection(strconn);string useraudit ="";switch(char.Parse(xian)){case'0':useraudit ="select id,cw_name,up_cw_time,cw_count,cw_owner,checked,cw_sort from courseware where cw_name like '%"+id+"%' and checked = 0 order by up_cw_time desc";break;case'1':useraudit ="select id,cw_name,up_cw_time,cw_count,cw_owner,checked,cw_sort from courseware where cw_name like '%"+id+"%' and checked = 0 and cw_sort = '高中' order by up_cw_time desc";break;case'2':useraudit ="select id,cw_name,up_cw_time,cw_count,cw_owner,checked,cw_sort from courseware where cw_name like '%"+id+"%' and checked = 0 and cw_sort = '初中' order by up_cw_time desc";break;case'3':useraudit ="select id,cw_name,up_cw_time,cw_count,cw_owner,checked,cw_sort from courseware where cw_name like '%"+id+"%' and checked = 0 and cw_sort = '小学' order by up_cw_time desc";break;case'4':useraudit ="select id,cw_name,up_cw_time,cw_count,cw_owner,checked,cw_sort from courseware where cw_name like '%"+id+"%' and checked = 0 and cw_sort = '其它' order by up_cw_time desc";break;}">