public function actionView($id = 0)
{
$this->layout = false;
if ($id) {
$member = Member::findOne($id);
if ($member !== null) {
//编辑场景
$member->setScenario('update');
} else {
return '未找到数据~';
}
} else {
$member = new Member();
//注册场景
$member->setScenario('register');
}
//Post提交
if (Yii::$app->request->getIsPost()) {
$member->setAttributes(Yii::$app->request->post());
$member->photo = UploadedFile::getInstanceByName('photo');
Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
if ($member->validate()) {
//通过验证
/**
* 判断是否选择了文件上传
* 如果未通过注销当前attributes，这里主要是兼容update场景
*/
if ($member->photo) {
if (!file_exists('uploads/')) {
mkdir('uploads/', '777');
}
$filename = time() . '.' . $member->photo->extension;
$member->photo->saveAs('uploads/' . $filename);
$member->photo = 'uploads/' . $filename;
} else {
unset($member->photo);
}
$result = $member->save();
if ($result) {
Yii::$app->response->data = ['status' => 200, 'message' => '保存成功'];
} else {
Yii::$app->response->data = ['status' => 202, 'message' => '保存失败'];
}
} else {
//验证未通过
Yii::$app->response->data = ['status' => 201, 'message' => $member->getErrors()];
}
return;
}
//创建视图
return $this->render('view', ['user' => $member]);
}