<?php
$students = array(
'2010'=>'令狐冲',
'2011'=>'林平之',
'2012'=>'曲洋',
'2013'=>'任盈盈',
'2014'=>'向问天',
'2015'=>'任我行',
'2016'=>'冲虚',
'2017'=>'方正',
'2018'=>'岳不群',
'2019'=>'宁中则',
);
foreach($students as $n => $v)
{
echo "下标是:".$n;//输出下标
echo "&nbsp";
echo $v;//输出(打印)姓名
echo "<br />";
}
?>
$students = array(
'2010'=>'令狐冲',
'2011'=>'林平之',
'2012'=>'曲洋',
'2013'=>'任盈盈',
'2014'=>'向问天',
'2015'=>'任我行',
'2016'=>'冲虚',
'2017'=>'方正',
'2018'=>'岳不群',
'2019'=>'宁中则',
);
foreach($students as $n => $v)
{
echo "下标是:".$n;//输出下标
echo "&nbsp";
echo $v;//输出(打印)姓名
echo "<br />";
}
?>
2016-03-06
<?php
$i = 1 ; //从第1圈开始跑
while($i<=10){ //跑10圈
echo "在跑第".$i."圈。";
echo "<br>";
$i++;
}
?>
$i = 1 ; //从第1圈开始跑
while($i<=10){ //跑10圈
echo "在跑第".$i."圈。";
echo "<br>";
$i++;
}
?>
2016-03-06
<?php
$maxLine = 4; //每排人数
$no = 17;//学生编号
$line = ceil($no/$maxLine);
(行数)(向上舍入为整数)
$row = ($no%$maxLine)?($no%$maxLine):($maxLine);
(列数) (a?b:c)(a不为0返回b,a为0返回c)
echo "编号<b>".$no."</b>的座位在第<b>".$line."</b>排第<b>".$row."</b>个位置";
?>
$maxLine = 4; //每排人数
$no = 17;//学生编号
$line = ceil($no/$maxLine);
(行数)(向上舍入为整数)
$row = ($no%$maxLine)?($no%$maxLine):($maxLine);
(列数) (a?b:c)(a不为0返回b,a为0返回c)
echo "编号<b>".$no."</b>的座位在第<b>".$line."</b>排第<b>".$row."</b>个位置";
?>
2016-03-06
<?php
$a = "先生您好";
$tip = $a.",欢迎您光临红浪漫!";
$b = "拖鞋手牌拿好";
$b .= ",上楼请右转";
$c = "注意脚下台阶";
$c = $c.",男宾三位";
echo $tip."<br />";
echo $b."<br />";
echo $c."<br />";
?>
$a = "先生您好";
$tip = $a.",欢迎您光临红浪漫!";
$b = "拖鞋手牌拿好";
$b .= ",上楼请右转";
$c = "注意脚下台阶";
$c = $c.",男宾三位";
echo $tip."<br />";
echo $b."<br />";
echo $c."<br />";
?>
2016-03-06