public function actionIndex() { if (isset($_POST["project_name"])) { $project_name = !empty($_POST['project_name']) ? $_POST['project_name'] : ''; if (empty($project_name)) { echo '项目名为空'; exit; } $project = new \app\model\Project(); $project_info['project_name'] = $project_name; $re = $project->save_project($project_info); if (!$re) { echo '添加失败'; } else { echo '添加成功'; } } else { return $this->render('index'); } }