abstract:使用for/while/dowhile/foreach循環(huán)輸出數(shù)組<?php $data = range(1,10); $num = count($data); //echo $num; //for循環(huán) for($i=0;$i<$num;$i++){ echo $data[$
使用for/while/dowhile/foreach循環(huán)輸出數(shù)組
<?php $data = range(1,10); $num = count($data); //echo $num; //for循環(huán) for($i=0;$i<$num;$i++){ echo $data[$i] .'<br>'; } echo '<hr>'; //while循環(huán) $i = 0; while($i<$num){ echo $data[$i] .'<br>'; $i++; } echo '<hr>'; //do while循環(huán) $i = 0; do{ echo $data[$i] .'<br>'; $i++; }while($i<$num); echo '<hr>'; //foreach遍歷數(shù)組 foreach($data as $key=>$value){ echo $key .'=>' .$value . '<br>'; }
Correcting teacher:查無此人Correction time:2019-06-10 09:46:00
Teacher's summary:完成的不錯。for和while是計算循環(huán),foreach是數(shù)組循環(huán)。繼續(xù)加油。