立反: if(strpos($item['cashback_scope'],"%") !==false){if(strpos($item['cashback_scope'],"-") === false){echo round($item['price'] * substr($item['cashback_scope'],0,strlen($item['cashback_scope'])-1)/100,1)."元";}else{echo round($item['price'] * substr($item['cashback_scope'],0,strpos($item['cashback_scope'],"-"))/100,1)."-".round($item['price'] * substr($item['cashback_scope'],strpos($item['cashback_scope'],"-"),strlen($item['cashback_scope'])-1)/100,1)."元";}}else{echo $item['cashback_scope'];}