Yii2 implementation of ajax image Upload plug-in usage, _ PHP Tutorial

Yii2 implements ajax image Upload plug-in usage ,. Yii2 implements ajax image Upload plug-in usage. this example describes how Yii2 implements ajax image Upload plug-in usage. For your reference, please download the mdmso Yii2 ajax image Upload plug-in,

This example describes how to use the Yii2 ajax image Upload plug-in. We will share this with you for your reference. The details are as follows:

Download the mdmsoft/yii2-upload-file. plug-in first.

The code is as follows:

public function actionCreate(){  $model = new DynamicModel([    'nama', 'file_id'    ]);  // behavior untuk upload file  $model->attachBehavior('upload', [    'class' => 'mdm\upload\UploadBehavior',    'attribute' => 'file',    'savedAttribute' => 'file_id' // coresponding with $model->file_id  ]);  // rule untuk model  $model->addRule('nama', 'string')    ->addRule('file', 'file', ['extensions' => 'jpg']);  if ($model->load(Yii::$app->request->post()) && $model->validate()) {    if ($model->saveUploadedFile() !== false) {      Yii::$app->session->setFlash('success', 'Upload Sukses');    }  }  return $this->render('upload',['model' => $model]);}

Then in view upload. php

<?phpuse yii\helpers\Html;use yii\widgets\ActiveForm;/* @var $this yii\web\View */?>
  <?php  $form = ActiveForm::begin([      'options' => [ 'enctype' => 'multipart/form-data']  ]);  ?>  <?= $form->field($model, 'nama'); ?>  <?= $form->field($model, 'file')->fileInput(); ?>  <?php if ($model->file_id): ?>    
      <?= Html::img(['/file', 'id' => $model->file_id]) ?>    
  <?php endif; ?>  
    <?= Html::submitButton('Submit', ['class' => 'btn btn-primary']) ?>  
  <?php ActiveForm::end(); ?>