<select id='slt_orderby' name='slt_orderby'><option value="/house/sale/beijing/oby-office-unitthree-m1">时间从新到旧</option><option value="/house/sale/beijing/oby1-office-unitthree-m1" selected>时间从旧到新</option><option value="/house/sale/beijing/oby2-office-unitthree-m1">价格从大到小</option><option value="/house/sale/beijing/oby3-office-unitthree-m1">价格从小到大</option><option value="/house/sale/beijing/oby4-office-unitthree-m1">面积从大到小</option><option value="/house/sale/beijing/oby5-office-unitthree-m1">面积从小到大</option><option value="/house/sale/beijing/oby6-office-unitthree-m1">户型从小到大</option><option value="/house/sale/beijing/oby7-office-unitthree-m1">户型从小到大</option></select>