风言枫语  

今天做了一个小功能,就是取得公司网站的所有文章的内容地址,公司网站是用phpcms 做的,感觉还蛮简单的,记录下:

 

<?php
    $conf['DB_USER'] = 'user';
    $conf['DB_PWD'] = 'pwd';
    $conf['DB_NAME'] = 'dbname';
    $conn = mysql_connect('localhost',$conf['DB_USER'],$conf['DB_PWD']);
    if (!$conn) {
    	echo '数据库连接错误!';
    }
    mysql_set_charset('utf8', $conn);        //set charset
    mysql_select_db($conf['DB_NAME']);       //select datebase   
    $sql2 = 'select catid,catname from v9_category';
    $cat = mysql_query($sql2);
    while ($catrow=mysql_fetch_array($cat)) {
    	echo $catrow['catname'].'</br>';
    	$sql = '(select title,url from v9_news where catid='.$catrow["catid"].' order by id desc) 
         UNION (select title,url from v9_product where catid='.$catrow["catid"].' order by id desc)';
    	$result = mysql_query($sql);
        while ($row=mysql_fetch_array($result)) {   
            echo $row['url']."</br>";         
        }
    }
?>


主要是用到联合查询及双重循环。


 

posted on 2013-08-30 19:26  风言枫语  阅读(282)  评论(0编辑  收藏  举报