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