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为何要使用它?
用例和工作流程
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setConfigDir() — 设置存储配置文件的目录
Smarty setConfigDir(string|array config_dir);示例 14.45。setConfigDir()
<?php
// set a single directory where the config files are stored
$smarty->setConfigDir('./config');
// view the config dir chain
var_dump($smarty->getConfigDir());
// set multiple directoríes where config files are stored
$smarty->setConfigDir(array(
'one' => './config',
'two' => './config_2',
'three' => './config_3',
));
// view the config dir chain
var_dump($smarty->getConfigDir());
// chaining of method calls
$smarty->setTemplateDir('./templates')
->setConfigDir('./config')
->setCompileDir('./templates_c')
->setCacheDir('./cache');
?>