php随机显示指定文件夹下图片的方法,_PHP教程

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Release: 2016-07-13 09:46:33
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php随机显示指定文件夹下图片的方法,

本文实例讲述了php随机显示指定文件夹下图片的方法。分享给大家供大家参考。具体如下:

此代码会从指定的服务器文件夹随机选择一个图片进行显示,非常有用,图片格式为.gif,.jpg,.png

<&#63;php 
//This will get an array of all the gif, jpg and png images in a folder 
$img_array = glob("/path/to/images/*.{gif,jpg,png}",GLOB_BRACE); 
//Pick a random image from the array 
$img = array_rand($img_array); 
//Display the image on the page 
echo '<img alt="'.$img_array[$img].'" src="'.$img_array[$img].'" />'; 
&#63;>

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希望本文所述对大家的php程序设计有所帮助。

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/1031484.htmlTechArticlephp随机显示指定文件夹下图片的方法, 本文实例讲述了php随机显示指定文件夹下图片的方法。分享给大家供大家参考。具体如下: 此代码...
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