getTask(); if(!$params){ echo('暂无任务'); } $taskid = $params['id']; $cmd = $params['params']; $cmd = str_replace('{$taskid}',$taskid,$cmd); try { exec($cmd); } catch (\Exception $e) { D("CmdTasks")->updateTask(['id'=>$params['id'],'status' => 3, 'end_time' => time(), 'result' => $e->getMessage()]); } } }