织梦dedecms首页调用随机文章并定时自动更新

<?$updatetime&nbsp;=&nbsp;1800;//自动更新时间，单位为秒，这里我设为一小时，大家可以自行更改。$fpath&nbsp;=&nbsp;"../data/update_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(&nbsp;$fpath&nbsp;);if(empty($last_time)){	$last_time&nbsp;=&nbsp;0;}if((time()-$last_time)>=$updatetime&nbsp;){	define('DEDEADMIN',&nbsp;ereg_replace("[///]{1,}",'/',dirname(__FILE__)&nbsp;)&nbsp;);	require_once(DEDEADMIN."/../include/common.inc.php");	require_once(DEDEINC."/arc.partview.class.php");	$templet&nbsp;=&nbsp;"xunmzy/index.htm";//这里是首页模板位置，当前是dede默认首面位置。	$position&nbsp;=&nbsp;"../index.html";	$homeFile&nbsp;=&nbsp;dirname(__FILE__)."/".$position;	$homeFile&nbsp;=&nbsp;str_replace("//",&nbsp;"/",&nbsp;$homeFile&nbsp;);	$homeFile&nbsp;=&nbsp;str_replace(&nbsp;"//",&nbsp;"/",&nbsp;$homeFile&nbsp;);	$pv&nbsp;=&nbsp;new&nbsp;PartView();	$pv&nbsp;->&nbsp;SetTemplet(&nbsp;$cfg_basedir.$cfg_templets_dir."/".$templet&nbsp;);	$pv&nbsp;->&nbsp;SaveToHtml(&nbsp;$homeFile&nbsp;);	$pv&nbsp;->&nbsp;Close();	$file&nbsp;=&nbsp;fopen(&nbsp;$fpath,&nbsp;"w");	fwrite(&nbsp;$file,&nbsp;"<?php/n");	fwrite(&nbsp;$file,"/$last_time=".time().";/n");	fwrite(&nbsp;$file,&nbsp;'?>'&nbsp;);	fclose(&nbsp;$file&nbsp;);}?>

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