dongpai1942 2017-03-29 06:28
浏览 102
已采纳

如何在PHP中的特定时间刷新页面?

<?php

$page = $_SERVER['PHP_SELF'];
$sec = "10";

date("Y-m-d");

date_default_timezone_set('Asia/Kolkata');
$time= date('H:i');

if($time == '11:51')
{
    echo mt_rand(0,9);
    echo '<br>';
}
?>
<?php
$page = $_SERVER['PHP_SELF'];
$sec = "10";
?>
<html>
    <head>
    <meta http-equiv="refresh" content="<?php echo $sec?>;URL='<?php echo $page?>'">
    </head>
    <body>
    <?php
        echo "Watch the page reload itself in 10 second!";
    ?>
    </body>
</html>

// in this code insted of second i wont to pass time like 12.00 then the code execute in above code after 10 second page refresh and generate number on every 10 sec and i also wont to generate 1 random number on particular time

  • 写回答

4条回答 默认 最新

  • dongzhui9936 2017-03-29 06:40
    关注

    You should make your code something like:

    <?php
    
    $page = $_SERVER['PHP_SELF'];
    $sec = "10";
    
    date("Y-m-d");
    
    date_default_timezone_set('Asia/Kolkata');
    $time= date('H:i');
    
    if($time == '11:51')
    {
        echo mt_rand(0,9);
        echo '<br>';
    }
    ?>
    <?php
    $page = $_SERVER['PHP_SELF'];
    $sec = "10";
    ?>
    <html>
        <head>
    <script type="text/javascript">
        setInterval(function() {
            window.location.href = '<?php echo $page?>';
        },<?php echo (int)$sec ?> * 1000); 
    </script>
        </head>
        <body>
        <?php
            echo "Watch the page reload itself in 10 second!";
        ?>
        </body>
    </html>
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(3条)

报告相同问题?

悬赏问题

  • ¥50 有数据,怎么建立模型求影响全要素生产率的因素
  • ¥50 有数据,怎么用matlab求全要素生产率
  • ¥15 TI的insta-spin例程
  • ¥15 完成下列问题完成下列问题
  • ¥15 C#算法问题, 不知道怎么处理这个数据的转换
  • ¥15 YoloV5 第三方库的版本对照问题
  • ¥15 请完成下列相关问题!
  • ¥15 drone 推送镜像时候 purge: true 推送完毕后没有删除对应的镜像,手动拷贝到服务器执行结果正确在样才能让指令自动执行成功删除对应镜像,如何解决?
  • ¥15 求daily translation(DT)偏差订正方法的代码
  • ¥15 js调用html页面需要隐藏某个按钮