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