数据库xdcms不存在操作数据库失败No database selected
sql:select * from c_news as c,c_news_content as b where c.id=b.id and c.id=76
Warning: mysql_fetch_assoc() expects parameter 1 to be resource, boolean given in D:\phpStudy\WWW\web\system\libs\mysql.class.php on line 67

Warning: Invalid argument supplied for foreach() in D:\phpStudy\WWW\web\system\modules\content\index.php on line 55
操作数据库失败No database selected
sql:select * from c_news where `catid`='51' and `id` < 76 order by id desc
Warning: mysql_fetch_assoc() expects parameter 1 to be resource, boolean given in D:\phpStudy\WWW\web\system\libs\mysql.class.php on line 67
操作数据库失败No database selected
sql:select * from c_news where `catid`='51' and `id` > 76 order by id asc
Warning: mysql_fetch_assoc() expects parameter 1 to be resource, boolean given in D:\phpStudy\WWW\web\system\libs\mysql.class.php on line 67
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