Cours dans la section correspondante：php ​foreach traverse des tableaux associatifs

<?php $arr=array( '教学部'=>array( array('李某','18','人妖'), array('高某','20','男'), array('张某','21','妖人'), ), '宣传部'=>array( array('李某','18','人妖'), array('高某','20','男'), array('张某','21','妖人'), ), '财务部'=>array( array('李某','18','人妖'), array('高某','20','男'), array('张某','21','妖人'), ), ); foreach($arr as $key => $value){ echo "<h2>".$key."</h2></br>"; foreach($value as $k => $v){ for($i=0;$i<count($v);$i++){ echo $v[$i]." "; } echo "</br>"; } } ?>

<?php $arr=array( '教学部'=>array( array('李某','18','人妖'), array('高某','20','男'), array('张某','21','妖人'), ), '宣传部'=>array( array('李某','18','人妖'), array('高某','20','男'), array('张某','21','妖人'), ), '财务部'=>array( array('李某','18','人妖'), array('高某','20','男'), array('张某','21','妖人'), ), ); foreach($arr as $key => $value){ echo "<h2>".$key."</h2></br>"; foreach($value as $k => $v){ for($i=0;$i<count($v);$i++){ echo $v[$i]." "; } echo "</br>"; } } ?>

2018-11-140个赞

Cours dans la section correspondante：Contrôle de processus en PHP

<?php $i = 1; while($i<=5){ echo $i."</br>"; $i++; } echo "<div style='width:300px;height:10px;background:red;'></div>"; for($b=1;$b<=5;$b++){ echo $b."</br>"; } echo "<div style='width:300px;height:10px;background:red;'></div>"; echo "<form action='' methd='get'>输入数字：<input name='bac' style='width:50px;' type='text'/>&nbsp<input type='submit' value='确定'/></BR><H2 style='color:#4180B6'>"; if(isset($_GET['bac'])){ $bac = $_GET['bac']; switch($bac){ case "1": echo "壹"; break; case "2": echo "贰"; break; case "3": echo "叁"; break; case "4": echo "肆"; break; case "5": echo "伍"; break; case "6": echo "陆"; break; case "7": echo "柒"; break; case "8": echo "捌"; break; case "9": echo "玖"; break; case "10": echo "拾"; break; default: echo "无法识别"; break; } }else{ } echo "</h2>";

2018-11-070个赞