<?php//continue 跳过当前循环，进行下一个 //break 终止当前循环 $db=new PDO("mysql:host=localhost;dbname=root","root","root");$db->query("set names utf8");$res=$db->query("select * from admin");while($row=res->fetch()){ ???if($row[‘user‘!=‘admin‘]){ ???????//echo $row[‘user‘]; ?//此处输出字段非admin的用户 ???????continue; ???} ??/* if($row[‘user‘]==‘root‘){ ??????break; ?//如果字段账号是root就停止循环不再执行 ???}*/ ???????echo $row[‘user‘]; //此处输出循环}?>PHP continue break 区别 用法
原文地址：http://www.cnblogs.com/fan-bk/p/7573475.html