DedeCMS首页调用随机文章定时自动更新的方法

{dede:arclist sort=’rand’ titlelen=48 row=16}

<li><a href="[field:arcurl/]" title="[field:title/]" target="_blank" rel="noopener noreferrer">[field:title/]</a></li>

{/dede:arclist}

<?php

function sp_input( $text )

{

$text = trim( $text );

$text = htmlspecialchars( $text );

if (!get_magic_quotes_gpc())

return addslashes( $text );

else

return $text;

}

$autotime = 3600;//自动更新时间，单位为秒，这里我设为一小时，大家可以自行更改。

$fpath = "../data/last_time.inc";//记录更新时间文件，如果不能达到目的，请检查是否有读取权限。

include( $fpath );

if( empty($last_time))

$last_time = 0;

if( sp_input($_GET['renew'])=="now")

$last_time = 0;

if((time()-$last_time)>=$autotime )

{

define('DEDEADMIN', ereg_replace("[/\]{1,}",'/',dirname(__FILE__) ) );

require_once(DEDEADMIN."/../include/common.inc.php");

require_once(DEDEINC."/arc.partview.class.php");

/*

$row = $dsql->GetOne("Select * From dede_homepageset");

$dsql->Close();

$templet=$row['templet'];

$position=$row['position'];

*/

$templet = “tnbjh/index.htm”;//这里是首页模板位置，当前是dede默认首面位置。

$position = "../index.html";

$homeFile = dirname(__FILE__)."/".$position;

$homeFile = str_replace("\", "/", $homeFile );

$homeFile = str_replace( "//", "/", $homeFile );

$pv = new PartView();

$pv ->SetTemplet( $cfg_basedir.$cfg_templets_dir."/".$templet );

$pv -> SaveToHtml( $homeFile );

$pv -> Close();

$file = fopen( $fpath, "w");

fwrite( $file, "<?php ");

fwrite( $file,"$last_time=".time()."; ");

fwrite( $file, '?>' );

fclose( $file );

}

?>

<script src="/plus/autoindex.php" language="javascript"></script>