codeigniter2 替换动态替换数据库配置
时间: 2023-10-20 09:23:24 浏览: 174
要动态替换 CodeIgniter 2 中的数据库配置,您可以使用以下代码:
1. 在您的控制器中,创建一个方法来动态设置数据库配置。例如:
```
public function set_db_config($host, $username, $password, $database) {
$config['hostname'] = $host;
$config['username'] = $username;
$config['password'] = $password;
$config['database'] = $database;
// Load the database library
$this->load->database($config);
}
```
2. 调用此方法并传递所需的数据库配置参数。例如:
```
$this->set_db_config('localhost', 'myuser', 'mypassword', 'mydatabase');
```
3. 您可以在任何时候调用此方法来动态更改数据库配置。如果您想恢复默认的数据库配置,只需重新加载数据库库即可:
```
$this->load->database();
```
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