复制代码 代码如下:

function sitemapxml(){

$user = M('sethouse');//thinkphp 数据链接

$today = date("Y-m-d",time());

$yesterday = mktime(0, 0, 0, date("m") , date("d")-1, date("Y"));

$lastweek = strtotime("-1 week");

$link = M();

$yesterdayArr = $link->query("select * from pre_sethouse where status=1 and time>$yesterday");//昨天

$lastweekArr = $link->query("select * from pre_sethouse where status=1 and time>$lastweek");//上周

$url = "http://www.xxx.com/House/housecontent/id/";

foreach($yesterdayArr as $k=>$v){

$data_array[$k]['loc'] = $url.$v['hid'];

$data_array[$k]['lastmod'] = $today;

$data_array[$k]['changefreq'] = 'always';

$data_array[$k]['priority'] = '0.6';

$data_array[$k]['data'] = '<display></display>';

}

$content='<?xml version="1.0" encoding="UTF-8"?><urlset>'.chr(13).'';

$content.='<url>

<loc>http://www.xxx.com</loc>

<lastmod>'.$today.'</lastmod>

<changefreq>always</changefreq>

<priority>0.9</priority>

<data><display></display></data>

</url>'.chr(13);

foreach($data_array as $data){

$content.=create_item($data);

}

$content.='</urlset>';

$fp=fopen('sitemap.xml','w+');

fwrite($fp,$content);

fclose($fp);

}

function create_item($data){

$item="<url>n";

$item.="<loc>".$data['loc']."</loc>n";

$item.="<lastmod>".$data['lastmod']."</lastmod>n";

$item.="<changefreq>".$data['changefreq']."</changefreq>n";

$item.="<priority>".$data['priority']."</priority>n";

$item.="<data>".$data['data']."</data>n";

$item.="</url>n";

return $item;

}