<select id='slt_orderby' name='slt_orderby'><option value="/house/rent/mentougou/oby---18-unitthree">时间从新到旧</option><option value="/house/rent/mentougou/oby1---18-unitthree">时间从旧到新</option><option value="/house/rent/mentougou/oby2---18-unitthree">价格从大到小</option><option value="/house/rent/mentougou/oby3---18-unitthree">价格从小到大</option><option value="/house/rent/mentougou/oby4---18-unitthree">面积从大到小</option><option value="/house/rent/mentougou/oby5---18-unitthree" selected>面积从小到大</option><option value="/house/rent/mentougou/oby6---18-unitthree">户型从小到大</option><option value="/house/rent/mentougou/oby7---18-unitthree">户型从小到大</option></select>