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1)通过autoload.PHP
$autoload['libraries'] = array('database');
2)内部控制器通过
$this->load->library("database");
要么
$CI =& get_instance(); $CI->load->database();
环境:CodeIgniter 2.1.3,IIS 5.2(ISAPI)上的PHP 5.2.13,MysqL(5.0.45-commUnity-nt),Plesk.
一旦删除此库,我就可以看到该页面.我能够加载其他库,如session和我的自定义库.我缺少什么想法?
这是我的数据库配置设置:
$active_record = TRUE; $db['default']['hostname'] = 'localhost'; $db['default']['username'] = 'username'; $db['default']['password'] = 'password'; $db['default']['database'] = 'databasename'; $db['default']['dbdriver'] = 'MysqL'; $db['default']['dbPRefix'] = ''; $db['default']['pconnect'] = TRUE; $db['default']['db_debug'] = TRUE; $db['default']['cache_on'] = FALSE; $db['default']['cachedir'] = ''; $db['default']['char_set'] = 'utf8'; $db['default']['dbcollat'] = 'utf8_general_ci'; $db['default']['swap_pre'] = ''; $db['default']['autoinit'] = TRUE; $db['default']['stricton'] = FALSE;
/* |-------------------------------------------------------------------------- | Error LOGging Threshold |-------------------------------------------------------------------------- | | If you have enabled error logging,you can set an error threshold to | determine what gets logged. Threshold options are: | You can enable error logging by setting a threshold over zero. The | threshold determines what gets logged. Threshold options are: | | 0 = Disables logging,Error logging TURNED OFF | 1 = Error Messages (including PHP errors) | 2 = Debug Messages | 3 = Informational Messages | 4 = All Messages | | For a live site you'll usually only enable Errors (1) to be logged otherwise | your log files will fill up very fast. | */ $config['log_threshold'] = 4;
将值设置为4并检查/ application文件夹中是否有775 chmod / logs目录,如果没有创建,CI将自动在该目录中创建日志文件.
你将能够以这种方式检查任何CI错误
正如您从日志文件中报告的那样
更改,/ config目录下的database.PHP第50行:
$db['default']['pconnect'] = TRUE;
至
$db['default']['pconnect'] = FALSE;
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