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979天前<?php |
class IndexAction extends Action{ |
public function index(){ |
if (!$MainList=S('main_list')){ //判断是否已经有缓存 |
$MainList = M('cate')->where(array('pid' => 0 ))->order('sort')->select(); |
import('Class.Category',APP_PATH); |
$cate = M('cate')->order('sort')->select(); |
$db = M('blog'); |
$field = array('id','title','time'); |
foreach ($MainList as $k =>$v) { |
$cids =Category::getChildrenId($cate,$v['id']); |
$cids[] = $v['id']; |
$where = array('del' => 0, 'cid' => array('IN',$cids)); |
$MainList[$k]['blog'] = $db->field($field)->where($where)->limit(20)->order('time DESC')->select(); |
} |
//设置缓存 |
S('main_list', $MainList, 60, 'File');//main_list缓存名称，$MainList，缓存数据，60缓存时间， |
} |
$this->cate = $MainList; |
$this->display(''); |
} |
} |
?> |
