我试图使用jqGrid 和Im得到一个致命错误
Fatal error: Uncaught exception PDOException with message invalid data source name in C:xampphtdocspsnmgridgrid.php:8 Stack trace:
0 C:xampphtdocspsnmgridgrid.php(8): PDO->__construct( localhost , root , ) #1
C:xampphtdocspsnmelectionadmin.php(40): include( C:xampphtdocs... ) #2 {main} thrown in C:xampphtdocspsnmgridgrid.php on line 8
和 grid.php 第8行
$conn = new PDO("localhost",root,"");
在 localhost 上有服务器。 我的数据库名称是 psnm , 用户是 root , 没有密码, 有没有人能帮我找出问题...
PDO 的构建器需要将 dsn 作为第一个参数。 请看下面的语法 :
PDO::__construct() ( string $dsn [, string $username [, string $password [, array $driver_options ]]] )
请查阅PHP manual 以了解更多信息。
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