PHP中的动态div替换[关闭]

Question

Here i am generating dynamic div i want to execute div first and second alternatively in PHP as dynamic values comes.. please help me related this.

here $count=$content_faq['number'];count of the result

 <?php
foreach($content_faq['rows'] as $howit){

    $count=$content_faq['number'];
    $title=$howit->title;
    $images=$howit->image;
    $description=$howit->description;
    for($i=0; $i < $count;$i++)
    {
    if($i % 2){ //remove quotes around 0

       ?>
<!-- div first  -->

<div id="<?php echo rtrim($title); ?>" style="height: 400px; margin-top: 40px;">
     <section >
        <div class="container about-intro" >
            <div class="col-lg-6">
                <div class="image1_work">      
                    <img class="img" height="380px" width="100%" src="<?=SITE_MEDIA?>images/howitwork/<?php echo $images?>" alt="image" >
                </div>
            </div>
            <div class="col-lg-6">
                <div class="" data-aos="fade-up">
                    <?php echo $description; ?>
                </div>
            </div>
        </div>
    </section><!-- closing of section is misplaced -->
</div>
    <?php } else {?>

<!-- div Second  -->

<div id="<?php echo rtrim($title); ?>" style="height: 400px; margin-top: 40px;">
 <section >
    <div class="container about-intro" >
        <div class="col-lg-6">
            <div class="" data-aos="fade-up">
                <?php echo $description; ?>
            </div>
        </div>
        <div class="col-lg-6">
            <div class="image1_work">      
                <img class="img" height="380px" width="100%" src="<?=SITE_MEDIA?>images/howitwork/<?php echo $images?>" alt="image" >
            </div>
        </div>
    </div>
  </section>
</div>

<?php } } }  ?>

My if and else condition not working in that case whats wrong there can anyone please help related this..

I want if id =1 then if part div execute, if id=2 cos its divisible and reminder is 0 then else part to be executed.. but i am not getting the same result what i am doing wrong here.

Answer 1

A job for the wonderful modulus operator!

Grab the array id with your foreach loop:

foreach ($content_faq['rows'] as $id=>$howit) {

And then use the modulus to alternate

if ($id % 2)

This will evaluate to 0 and 1 alternately, which we know are false and true.