摘要:<?php //for while foreach三种循环遍历数组 $web['front']=['html','css','javascript','vue']; $web['server']=['php','Node.js','ja
<?php
//for while foreach三种循环遍历数组
$web['front']=['html','css','javascript','vue'];
$web['server']=['php','Node.js','java','python'];
foreach ($web as $v){
foreach ($v as $item){
echo $item.'<hr>';
}
}
foreach ($web as $v){
for($i=0;$i<count($v);$i++){
echo $v[$i].'<hr>';
}
}
foreach ($web as $v){
$m=0;
while($m<count($v)){
echo $v[$m].'<hr>';
$m++;
}
}
批改老师:天蓬老师批改时间:2019-03-21 13:21:39
老师总结:循环不止这几种吧, 不过, 最常用的也就这几个了, 他们之间可以互相转换