douhoushou8385 2012-02-14 11:48
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使用PHP更改元素的顺序

I have some markup like so:

<div class="list">

    <article> content... </article>
    <article> content... </article>
    <article> content... </article>
    <article> content... </article>
    <article> content... </article>

</div>

What I want to do is make the order of what these articles appears on the page random. What would be the best and easiest way to do this?

I thought about doing some sort of length count and storing it in an array and then spitting them back out again in a random order. e.g.

$numbers = range(1, 20);
shuffle($numbers);
foreach ($numbers as $number) {
    echo "$number ";
}

Can anyone offer ideas etc? Thanks

NOTE: These are not coming from a database!

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  • dou7851 2012-02-14 11:54
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    Every day I'm shuffling!

    But yeah, having your contents in a PHP array, then displaying them all through a little foreach would be fine. Example :

    $content = array('content1', 'content2', 'content3');
    shuffle($content);
    echo '<div>';
    foreach($content as $value) {
      echo '<article>', $value, '</article>';
    }
    echo '</div>';
    
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