<select id='slt_orderby' name='slt_orderby'><option value="/house/rent/mentougou/obyunitthree-a-oby-oby" selected>时间从新到旧</option><option value="/house/rent/mentougou/oby1unitthree-a-oby1-oby1">时间从旧到新</option><option value="/house/rent/mentougou/oby2unitthree-a-oby2-oby2">价格从大到小</option><option value="/house/rent/mentougou/oby3unitthree-a-oby3-oby3">价格从小到大</option><option value="/house/rent/mentougou/oby4unitthree-a-oby4-oby4">面积从大到小</option><option value="/house/rent/mentougou/oby5unitthree-a-oby5-oby5">面积从小到大</option><option value="/house/rent/mentougou/oby6unitthree-a-oby6-oby6">户型从小到大</option><option value="/house/rent/mentougou/oby7unitthree-a-oby7-oby7">户型从小到大</option></select>