<select id='slt_orderby' name='slt_orderby'><option value="/house/rent/pinggu/obyunitthree---oby" selected>时间从新到旧</option><option value="/house/rent/pinggu/oby1unitthree---oby1">时间从旧到新</option><option value="/house/rent/pinggu/oby2unitthree---oby2">价格从大到小</option><option value="/house/rent/pinggu/oby3unitthree---oby3">价格从小到大</option><option value="/house/rent/pinggu/oby4unitthree---oby4">面积从大到小</option><option value="/house/rent/pinggu/oby5unitthree---oby5">面积从小到大</option><option value="/house/rent/pinggu/oby6unitthree---oby6">户型从小到大</option><option value="/house/rent/pinggu/oby7unitthree---oby7">户型从小到大</option></select>