Php 如何在循环中执行计数
如何做到这一点?创建一个变量并在foreach中递增它 比如:Php 如何在循环中执行计数,php,html,Php,Html,如何做到这一点?创建一个变量并在foreach中递增它 比如: 取一个变量并递增它 $s = 1; foreach($value as $text) { echo "Question #".$s." :".$text; $s++; } $i=1; foreach($arrQuestionId为$key=>$question){ ?> 问题: $count=1; foreach($arrQuestionId为$key=>$question){ ?> 问题 $i=0; foreach($arrQu
取一个变量并递增它
$s = 1;
foreach($value as $text) {
echo "Question #".$s." :".$text;
$s++;
}
$i=1;
foreach($arrQuestionId为$key=>$question){
?>
问题:
$count=1;
foreach($arrQuestionId为$key=>$question){
?>
问题
$i=0;
foreach($arrQuestionId为$key=>$question){
$i=$i+1;
?>
问题:
$qno=1;
foreach($arrQuestionId为$key=>$question){
?>
问题:
您也可以尝试以下方法
$qno = 1;
foreach ($arrQuestionId as $key=>$question) {
?>
<div class='lt-container'>
<p><strong>QUESTION <span id="quesnum"></span>:</strong><?php echo $qno?></p>
</div>
<?php
$qno++;
}
?>
(或)直接获得,无需for循环,如下所示
$countArray = array();
foreach ($arrQuestionId as $key=>$question) {
$countArray[] = $key;
}
count($countArray) or sizeOf()
$i=1;
foreach ($arrQuestionId as $key=>$question) {
?>
<div class='lt-container'>
<p><strong>QUESTION <span id="quesnum"><? echo $i; ?></span>:</strong></p>
</div>
<?php
$i++;
}
?>
$count = 1;
foreach ($arrQuestionId as $key=>$question) {
?>
<div class='lt-container'>
<p><strong>QUESTION <span id="quesnum"><?php echo $count++; $></span>:</strong></p>
</div>
<?php
}
?>
$i=0;
foreach ($arrQuestionId as $key=>$question) {
$i=$i+1;
?>
<div class='lt-container'>
<p><strong>QUESTION <span id="quesnum"></span>:<?php echo $i;?></strong></p>
</div>
$qno = 1;
foreach ($arrQuestionId as $key=>$question) {
?>
<div class='lt-container'>
<p><strong>QUESTION <span id="quesnum"></span>:</strong><?php echo $qno?></p>
</div>
<?php
$qno++;
}
?>
$countArray = array();
foreach ($arrQuestionId as $key=>$question) {
$countArray[] = $key;
}
count($countArray) or sizeOf()
count($arrQuestionId)