yii 单文件上传

最新推荐文章于 2022-05-25 20:12:20 发布

被毒药浸泡过后

最新推荐文章于 2022-05-25 20:12:20 发布

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分类专栏： PHP

本文链接：https://blog.youkuaiyun.com/qq_39797132/article/details/78127689

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控制器

//单文件上传
public function actionAdd()
{
   $model = new Day3;
   $res = Yii::$app->request->post();
   $data = $res['Day3'];
   $model->img = UploadedFile::getInstance($model, 'img');
   if($model->upload())
   {
      $img = $model->img->name;
      $data['img']=$img;
      $res = Yii::$app->db->createCommand()->insert('day3',$data)->execute();
      if($res)
      {
         return $this->redirect(['show']);
      }
   }
   return $this->render('show', ['model' => $model]);
}

model

<?php

namespace app\models;

use Yii;
use yii\base\Model;
use yii\db\ActiveRecord;

class Day3 extends ActiveRecord
{
    public $user,$pwd,$img;
    public function rules()
    {
       return [
          [['img'],'file','extensions' => 'png, jpg'],
       ];
    }
    public function upload()
    {
       $this->img->saveAs('uploads/'.$this->img->baseName.'.'.$this->img->extension);
       return true;
    }
}

views
<?= $form->field($model, 'img')->fileInput()->label("图片") ?>