<select id='slt_orderby' name='slt_orderby'><option value="/house/rent/pinggu/oby-a2-obyunitfive-unitfive">时间从新到旧</option><option value="/house/rent/pinggu/oby1-a2-oby1unitfive-unitfive" selected>时间从旧到新</option><option value="/house/rent/pinggu/oby2-a2-oby2unitfive-unitfive">价格从大到小</option><option value="/house/rent/pinggu/oby3-a2-oby3unitfive-unitfive">价格从小到大</option><option value="/house/rent/pinggu/oby4-a2-oby4unitfive-unitfive">面积从大到小</option><option value="/house/rent/pinggu/oby5-a2-oby5unitfive-unitfive">面积从小到大</option><option value="/house/rent/pinggu/oby6-a2-oby6unitfive-unitfive">户型从小到大</option><option value="/house/rent/pinggu/oby7-a2-oby7unitfive-unitfive">户型从小到大</option></select>