[8] ErrorException in Page.php line 34

未定义数组索引: keywords

     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function detail($id = null)
    {
        $info = PageModel::where('status', 1)->find($id);
        $info['url']  = url('cms/page/detail', ['id' => $info['id']]);
        $info['tags'] = explode(',', $info['keywords']);

        // 更新阅读量
        PageModel::where('id', $id)->setInc('view');

        $this->assign('page_info', $info);
        $this->assign('page_id',$id);
        return $this->fetch(); // 渲染模板
    }
}

Call Stack

in Page.php line 34
at Error::appError(8, 'Undefined index: key...', '/www/wwwroot/www.85o...', 34, ['id' => 'img', 'info' => ['url' => '/cms/page/detail.htm...']]) in Page.php line 34
at Page->detail('img')
at ReflectionMethod->invokeArgs(object(Page), ['img']) in Container.php line 395
at Container->invokeReflectMethod(object(Page), object(ReflectionMethod), ['id' => 'img', 'img' => 'favicon.ico']) in Module.php line 131
at Module->think\route\dispatch\{closure}(object(Request), object(Closure), null)
at call_user_func_array(object(Closure), [object(Request), object(Closure), null]) in Middleware.php line 185
at Middleware->think\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Middleware.php line 130
at Middleware->dispatch(object(Request), 'controller') in Module.php line 136
at Module->exec() in Dispatch.php line 168
at Dispatch->run() in App.php line 432
at App->think\{closure}(object(Request), object(Closure), null)
at call_user_func_array(object(Closure), [object(Request), object(Closure), null]) in Middleware.php line 185
at Middleware->think\{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Middleware.php line 130
at Middleware->dispatch(object(Request)) in App.php line 435
at App->run() in index.php line 26

Environment Variables

Server/Request Data
USER	www
HOME	/home/www
FCGI_ROLE	RESPONDER
SCRIPT_FILENAME	/www/wwwroot/www.85og.com/public/index.php
QUERY_STRING	s=/cms/page/detail/id/img/core-img/favicon.ico
REQUEST_METHOD	GET
CONTENT_TYPE
CONTENT_LENGTH
SCRIPT_NAME	/index.php
REQUEST_URI	/cms/page/detail/id/img/core-img/favicon.ico
DOCUMENT_URI	/index.php
DOCUMENT_ROOT	/www/wwwroot/www.85og.com/public
SERVER_PROTOCOL	HTTP/1.1
REQUEST_SCHEME	http
GATEWAY_INTERFACE	CGI/1.1
SERVER_SOFTWARE	nginx/1.18.0
REMOTE_ADDR	219.137.143.76
REMOTE_PORT	24082
SERVER_ADDR	172.21.241.85
SERVER_PORT	80
SERVER_NAME	www.85og.com
REDIRECT_STATUS	200
PATH_INFO
HTTP_HOST	www.85og.com
HTTP_CONNECTION	keep-alive
HTTP_USER_AGENT	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36
HTTP_DNT	1
HTTP_ACCEPT	image/avif,image/webp,image/apng,image/svg+xml,image/,/*;q=0.8
HTTP_REFERER	http://www.85og.com/cms/page/detail/id/2.html
HTTP_ACCEPT_ENCODING	gzip, deflate
HTTP_ACCEPT_LANGUAGE	zh-CN,zh-HK;q=0.9,zh;q=0.8
PHP_SELF	/index.php
REQUEST_TIME_FLOAT	1627459276.6642
REQUEST_TIME	1627459276

ThinkPHP Constants
ADMIN_FILE	admin.php
HTMLPURIFIER_PREFIX	/www/wwwroot/www.85og.com/vendor/ezyang/htmlpurifier/library
PUBLIC_PATH	/