Warning: mysqli_connect() [function.mysqli-connect]: (HY000/2003): Can't connect to MySQL server on 'localhost' (10061) in E:\wwwroot\yyzx200551\web\function\conn.php on line 5

Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in E:\wwwroot\yyzx200551\web\function\conn.php on line 6
数据库连接失败: Can't connect to MySQL server on 'localhost' (10061)