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