ci框架连接数据库问题
ci教程里读取新闻的代码运行不了显示错误（database.php已经配置好了）
A PHP Error was encountered
Severity: Warning
Message: mysqli::real_connect(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: YES)
Filename: mysqli/mysqli_driver.php
Line Number: 202
Backtrace:
File: D:PHPvc14Apache24htdocsciapplicationmodelsNews_model.php
Line: 5
Function: database
File: D:PHPvc14Apache24htdocsciapplicationcontrollersNews.php
Line: 5
Function: model
File: D:PHPvc14Apache24htdocsciindex.php
Line: 292
Function: require_once
A Database Error Occurred
Unable to connect to your database server using the provided settings.
Filename: core/Loader.php
Line Number: 353
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