abstract:<?php //for while foreach三種循環(huán)遍歷數(shù)組 $web['front']=['html','css','javascript','vue']; $web['server']=['php','Node.js','ja
<?php //for while foreach三種循環(huán)遍歷數(shù)組 $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++; } }
Correcting teacher:天蓬老師Correction time:2019-03-21 13:21:39
Teacher's summary:循環(huán)不止這幾種吧, 不過, 最常用的也就這幾個了, 他們之間可以互相轉(zhuǎn)換