前端到后台ThinkPHP开发整站（7）

<?php
namespace Home\Controller;

use Think\Controller;

class CommonController extends Controller
{
    public function __construct()
    {
        header(‘Content-type:text/html;charset=utf-8‘);
        parent::__construct();
    }

    /**
    *@return 获取排序数据
    */
    public function getRank()
    {
        $conds[‘status‘]=1;
        $news=D(‘News‘)->getRank($conds, 10);
        return $news;
    }

    public function error($message = ‘‘)
    {
        $message=$message?$message:‘系统发生错误‘;
        $this->assign(‘message‘, $message);
        $this->display(‘Index/error‘);
    }
}

<?php
namespace Home\Controller;

use Think\Controller;

class IndexController extends CommonController
{
    public function index($type = ‘‘)
    {
        //获取排序数据
        $rankNews=$this->getRank();
        //获取首页大图数据
        $topPicNews=D(‘PositionContent‘)->select(
            array(
                ‘status‘=>1,
                ‘position_id‘=>2
            ), 1
        );
        // 首页小图推荐
        $topSmailNews=D(‘PositionContent‘)->select(
            array(‘status‘=>1,‘position_id‘=>3), 3
        );

        $listNews=D(‘News‘)->select(array(‘status‘=>1,‘thumb‘=>array(‘neq‘,‘‘)), 30);

        $addNews=D(‘PositionContent‘)->select(array(‘status‘=>1,‘position_id‘=>5), 2);

        $this->assign(‘result‘, array(
            ‘topPicNews‘=>$topPicNews,
            ‘topSmailNews‘=>$topSmailNews,
            ‘listNews‘=>$listNews,
            ‘advNews‘=>$advNews,
            ‘rankNews‘=>$rankNews,
            ‘catId‘=>0,
        ));
        /**
        *生成静态页面
        */
        if ($type==‘buildHtml‘) {
            $this->buildHtml(‘index‘, HTML_PATH, ‘Index/index‘);
        } else {
            $this->display();
        }
    }

    public function build_html()
    {
        $this->index(‘buildHtml‘);
        return jsonResult(1, ‘首页缓存生成成功‘);
    }

    public function crontab_build_html()
    {
        if (APP_CRONTAB != 1) {
            die(‘the_file_must_exec_crontab‘);
        }
        $result=D(‘Basic‘)->select();
        if (!$result[‘cacheindex‘]) {
            die(‘系统没有设置开启自动生成首页缓存的内容‘);
        }
        $this->index(‘buildHtml‘);
    }

    public function getCount()
    {
        if (!$_POST) {
            return jsonResult(0, ‘没有任何内容‘);
        }
        $newsIds=array_unique($_POST);
        try {
            $list=D(‘News‘)->getNewsByNewsIdIn($newsIds);
        } catch (Exception $e) {
            return jsonResult(0, $e->getMessage());
        }

        if (!$list) {
            return jsonResult(0, ‘notdata‘);
        }

        $data=array();
        foreach ($list as $k => $v) {
            $data[$v[‘news_id‘]]=$v[‘count‘];
        }
        return jsonResult(1, ‘success‘, $data);
    }
}