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).\'\'; $content.=\'<url> <loc></loc> <lastmod>\'.$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; }