yii2_yii\web\Response响应用户数据前过滤

Yii::$app->response->on(yii\web\Response::EVENT_BEFORE_SEND, function($event){
    if(is_string($event->sender->data)){
        $event->sender->data = ‘以下是HTML内容：‘ . $event->sender->data;
    }
});

return [
    Application的配置
    ‘components‘ => [
        其它组件的配置
        ‘response‘ => [
            //重点在这里，先写on加空格，然后就写事件的标记值
            ‘on beforeSend‘ => function($event){
                if(is_string($event->sender->data)){
                    $event->sender->data = ‘以下是HTML内容：‘ . $event->sender->data;
                }
            }
        ],
    ],
];