<select id='slt_orderby' name='slt_orderby'><option value="/house/rent/mentougou/unitfour--oby---7">时间从新到旧</option><option value="/house/rent/mentougou/unitfour--oby1---7">时间从旧到新</option><option value="/house/rent/mentougou/unitfour--oby2---7">价格从大到小</option><option value="/house/rent/mentougou/unitfour--oby3---7">价格从小到大</option><option value="/house/rent/mentougou/unitfour--oby4---7">面积从大到小</option><option value="/house/rent/mentougou/unitfour--oby5---7" selected>面积从小到大</option><option value="/house/rent/mentougou/unitfour--oby6---7">户型从小到大</option><option value="/house/rent/mentougou/unitfour--oby7---7">户型从小到大</option></select>