<select id='slt_orderby' name='slt_orderby'><option value="/house/rent/yanqing/oby-a4--obyunitone-unitone" selected>时间从新到旧</option><option value="/house/rent/yanqing/oby1-a4--oby1unitone-unitone">时间从旧到新</option><option value="/house/rent/yanqing/oby2-a4--oby2unitone-unitone">价格从大到小</option><option value="/house/rent/yanqing/oby3-a4--oby3unitone-unitone">价格从小到大</option><option value="/house/rent/yanqing/oby4-a4--oby4unitone-unitone">面积从大到小</option><option value="/house/rent/yanqing/oby5-a4--oby5unitone-unitone">面积从小到大</option><option value="/house/rent/yanqing/oby6-a4--oby6unitone-unitone">户型从小到大</option><option value="/house/rent/yanqing/oby7-a4--oby7unitone-unitone">户型从小到大</option></select>