Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.sock) in /www/wwwroot/xxshuo/common/mysql.class.php on line 32

Warning: mysql_connect(): No such file or directory in /www/wwwroot/xxshuo/common/mysql.class.php on line 32

Warning: mysql_select_db() expects parameter 2 to be resource, boolean given in /www/wwwroot/xxshuo/common/mysql.class.php on line 34
<fieldset><legend>错误信息提示:</legend><br /><div style='font-size:14px; clear:both; font-family:Verdana, Arial, Helvetica, sans-serif;'><div style='height:20px; background:#000000; border:1px #000000 solid'><font color='white'>错误号：12142</font></div><br />错误原因：No such file or directory<br /><br /><div style='height:20px; background:#FF0000; border:1px #FF0000 solid'><font color='white'>数据库不可用：</font></div><font color='red'><pre>book</pre></font>——错误记录被保存!<br /></div></fieldset><br />
Warning: mysql_query(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.sock) in /www/wwwroot/xxshuo/common/mysql.class.php on line 39

Warning: mysql_query(): No such file or directory in /www/wwwroot/xxshuo/common/mysql.class.php on line 39

Warning: mysql_query(): A link to the server could not be established in /www/wwwroot/xxshuo/common/mysql.class.php on line 39

Warning: PDO::__construct(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.sock) in /www/wwwroot/xxshuo/shici/detail.php on line 8

Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] No such file or directory' in /www/wwwroot/xxshuo/shici/detail.php:8
Stack trace:
#0 /www/wwwroot/xxshuo/shici/detail.php(8): PDO->__construct('mysql:host=loca...', 'book', 'HmLkhytACPXKmPJ...')
#1 {main}
  thrown in /www/wwwroot/xxshuo/shici/detail.php on line 8