* 可选参数:lng,lat */ public function init() { if ($version = $this->request->request('version')) { $lng = $this->request->request('lng'); $lat = $this->request->request('lat'); $content = [ 'citydata' => Area::getCityFromLngLat($lng, $lat), 'versiondata' => Version::check($version), 'uploaddata' => Config::get('upload'), 'coverdata' => Config::get("cover"), ]; $this->success('', $content); } else { $this->error(__('Invalid parameters')); } } }