<?php
$imageArr = range(1, 25); //有多少张图片 每次都获取不同的
$count = intval(file_get_contents('count.txt'));
if ($count > 0)
    $new_count = $count + 1;
else
    $new_count = 1;
file_put_contents('count.txt', $new_count);
$pic = $new_count % (count($imageArr));
$image = 'zyrc_' . $imageArr[$pic];

?>