<select id='slt_orderby' name='slt_orderby'><option value="/house/rent/yanqing/oby---------a5-unitthree" selected>时间从新到旧</option><option value="/house/rent/yanqing/oby1---------a5-unitthree">时间从旧到新</option><option value="/house/rent/yanqing/oby2---------a5-unitthree">价格从大到小</option><option value="/house/rent/yanqing/oby3---------a5-unitthree">价格从小到大</option><option value="/house/rent/yanqing/oby4---------a5-unitthree">面积从大到小</option><option value="/house/rent/yanqing/oby5---------a5-unitthree">面积从小到大</option><option value="/house/rent/yanqing/oby6---------a5-unitthree">户型从小到大</option><option value="/house/rent/yanqing/oby7---------a5-unitthree">户型从小到大</option></select>