doumor942473 2016-09-02 17:59
浏览 73
已采纳

上传文件yii2没有扩展名

I am trying to upload a file without the use of any extension but the result is not successful. e.g. The pop up success upload is blank on the screen and I don't know why.

This my code siteController.php

public function actionUpload()
{
    $model = new \app\models\UserPhoto();
    if (\Yii::$app->request->post()) {
        $model->photo = \yii\web\UploadedFile::getInstance($model, 'photo');
        $model->user_id = \Yii::$app->user->id;
        if ($model->validate()) {
            $saveTo = 'uploads/' . $model->photo->baseName . '.' . $model->photo->extension;
            if ($model->photo->saveAs(saveTo)) {
                $model->save(false);
                Yii::$app->session->setFlash('success', 'foto berhasil di upload');
            }
        }
    }
    return $this->render('upload', ['model' => $model]);
}

This code for site\upload.php

<?php
use yii\widgets\ActiveForm;
use yii\helpers\Html;
?>
<h1>Upload Foto</h1>
<?php $form = ActiveForm::begin(['options' => ['enctype' => 'multipart/form-data'] ]) ?>
    <?= $form->field($model, 'photo')->fileInput() ?>
<div class="form-group">
    <?= Html::submitButton('Submit', ['class' => 'btn btn-primary']) ?>
</div>
<?php
ActiveForm::end();
?>

And this code for models\UserPhoto.php

public function rules()
{
    return [
        [['user_id', 'photo'], 'required'],
        [['user_id'], 'integer'],
        [['photo'], 'file', 'extensions' => ['png', 'jpg', 'gif'], 'maxSize' => 1024*1024]
    ];
}

</div>
  • 写回答

2条回答 默认 最新

  • donglinyi4313 2016-09-03 11:53
    关注

    You have a error in your code saveTo, which is not post back to modal.

    if ($model->photo->saveAs(saveTo)) should replaced with if ($model->photo->saveAs($saveTo))

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(1条)

报告相同问题?

悬赏问题

  • ¥15 pnpm 下载element-plus
  • ¥15 解决编写PyDracula时遇到的问题
  • ¥15 有没有人能解决下这个问题吗,本人不会编程
  • ¥15 plotBAPC画图出错
  • ¥30 关于#opencv#的问题:使用大疆无人机拍摄水稻田间图像,拼接成tif图片,用什么方法可以识别并框选出水稻作物行
  • ¥15 Python卡尔曼滤波融合
  • ¥20 iOS绕地区网络检测
  • ¥15 python验证码滑块图像识别
  • ¥15 根据背景及设计要求撰写设计报告
  • ¥20 能提供一下思路或者代码吗