workorder/application/config/smarty.php

<?php
if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}
$config['cache_lifetime'] = 60;
$config['caching'] = false;
$config['template_dir'] = APPPATH . 'views/templates';
$config['compile_dir'] = APPPATH . 'views/templates_c';
$config['cache_dir'] = APPPATH . 'views/cache';
$config['config_dir'] = APPPATH . 'views/config';
$config['use_sub_dirs'] = false;
//子目录变量(是否在缓存文件夹中生成子目录)
$config['left_delimiter'] = '{';
$config['right_delimiter'] = '}';