[8] ErrorException in Course.php line 200

Trying to get property 'nav' of non-object

  1. }
  2. $course->save(['virtual_stock'=>$course->virtual_stock+1]);
  3. $this->assign('course',$course);
  4. //类型
  5. $type = TypeModel::where(['disabled'=>1,'id'=>$course->type_id])->find();
  6. $this->assign('type',$type);
  7. //我的位置
  8. $this->assign('nav',$type->nav);
  9. //导师信息
  10. $teacher = null;
  11. if($course->teacher_name){
  12. $teacher = TeacherModel::where(['id'=>$course->teacher_name])->find();
  13. //导师的热门课程
  14. if($teacher){
  15. $teacher['hotLists'] = CourseModel::where(['disabled'=>1,'teacher_status'=>1,'teacher_name'=>$course->teacher_name])
  16. ->field('content',true)

Call Stack

  1. in Course.php line 200
  2. at Error::appError(8, 'Trying to get proper...', '/www/wwwroot/new_edu...', 200, ['param' => ['cid' => '949', 'type' => 'ry', 'id' => '266'], 'id' => '266', 'course' => object(CourseModel), ...]) in Course.php line 200
  3. at Course->show()
  4. at ReflectionMethod->invokeArgs(object(Course), []) in App.php line 342
  5. at App::invokeMethod([object(Course), 'show'], []) in App.php line 610
  6. at App::module(['index', 'course', 'show'], ['app_host' => '', 'app_debug' => true, 'app_trace' => false, ...], false) in App.php line 455
  7. at App::exec(['type' => 'module', 'module' => ['index', 'course', 'show'], 'convert' => false], ['app_host' => '', 'app_debug' => true, 'app_trace' => false, ...]) in App.php line 139
  8. at App::run() in start.php line 19
  9. at require('/www/wwwroot/new_edu...') in index.php line 24

Environment Variables

GET Data

cid
949
POST Data
empty
Files
empty
Cookies
empty
Session
empty

Server/Request Data

USER
www
HOME
/home/www
SCRIPT_NAME
/index.php
REQUEST_URI
/ry/266?cid=949
QUERY_STRING
s=/ry/266&cid=949
REQUEST_METHOD
GET
SERVER_PROTOCOL
HTTP/1.1
GATEWAY_INTERFACE
CGI/1.1
REDIRECT_QUERY_STRING
s=/ry/266&cid=949
REDIRECT_URL
/ry/266
REMOTE_PORT
41666
SCRIPT_FILENAME
/www/wwwroot/new_edu/public/index.php
SERVER_ADMIN
webmaster@example.com
CONTEXT_DOCUMENT_ROOT
/www/wwwroot/new_edu/public
CONTEXT_PREFIX
REQUEST_SCHEME
http
DOCUMENT_ROOT
/www/wwwroot/new_edu/public
REMOTE_ADDR
44.200.40.97
SERVER_PORT
80
SERVER_ADDR
172.16.2.70
SERVER_NAME
ke.tianshixue.com
SERVER_SOFTWARE
Apache
SERVER_SIGNATURE
<address>Apache Server at ke.tianshixue.com Port 80</address>
LD_LIBRARY_PATH
/www/server/apache/lib
PATH
/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/root/bin
HTTP_HOST
ke.tianshixue.com
HTTP_USER_AGENT
claudebot
HTTP_ACCEPT
*/*
proxy-nokeepalive
1
SCRIPT_URI
http://ke.tianshixue.com/ry/266
SCRIPT_URL
/ry/266
REDIRECT_STATUS
200
REDIRECT_SCRIPT_URI
http://ke.tianshixue.com/ry/266
REDIRECT_SCRIPT_URL
/ry/266
FCGI_ROLE
RESPONDER
PHP_SELF
/index.php
REQUEST_TIME_FLOAT
1711618394.6845
REQUEST_TIME
1711618394
PATH_INFO
/ry/266
Environment Variables
empty

ThinkPHP Constants

APP_PATH
/www/wwwroot/new_edu/public/../application/
RUNTIME_PATH
/www/wwwroot/new_edu/public/../runtime/
HOST
http://ke.tianshixue.com
MAIN_DOMAIN
tianshixue.com
THINK_VERSION
5.0.2
THINK_START_TIME
1711618394.685
THINK_START_MEM
418400
EXT
.php
DS
/
THINK_PATH
/www/wwwroot/new_edu/thinkphp/
LIB_PATH
/www/wwwroot/new_edu/thinkphp/library/
CORE_PATH
/www/wwwroot/new_edu/thinkphp/library/think/
TRAIT_PATH
/www/wwwroot/new_edu/thinkphp/library/traits/
ROOT_PATH
/www/wwwroot/new_edu/
EXTEND_PATH
/www/wwwroot/new_edu/extend/
VENDOR_PATH
/www/wwwroot/new_edu/vendor/
LOG_PATH
/www/wwwroot/new_edu/public/../runtime/log/
CACHE_PATH
/www/wwwroot/new_edu/public/../runtime/cache/
TEMP_PATH
/www/wwwroot/new_edu/public/../runtime/temp/
CONF_PATH
/www/wwwroot/new_edu/public/../application/
CONF_EXT
.php
ENV_PREFIX
PHP_
IS_CLI
false
IS_WIN
false
EBusinessID
1397285
AppKey
8b2e159e-3ced-466d-b5b7-7c308a1666d2
ReqURL
http://api.kdniao.com/Ebusiness/EbusinessOrderHandle.aspx