<select id='slt_orderby' name='slt_orderby'><option value="/house/rent/yanqing/aobyoby--oby--office">时间从新到旧</option><option value="/house/rent/yanqing/aobyoby1--oby1--office">时间从旧到新</option><option value="/house/rent/yanqing/aobyoby2--oby2--office">价格从大到小</option><option value="/house/rent/yanqing/aobyoby3--oby3--office">价格从小到大</option><option value="/house/rent/yanqing/aobyoby4--oby4--office">面积从大到小</option><option value="/house/rent/yanqing/aobyoby5--oby5--office" selected>面积从小到大</option><option value="/house/rent/yanqing/aobyoby6--oby6--office">户型从小到大</option><option value="/house/rent/yanqing/aobyoby7--oby7--office">户型从小到大</option></select>