Yii2.0多文件上传实例说明

 创建控制器FormController<?phpnamespacefrontend\controllers;useYii;useyii\web\Controller;usefrontend\mo

 

创建控制器FormController

<?php 
namespace frontend\controllers;
use Yii;
use yii\web\Controller;
use frontend\models\Uploadm;
use yii\web\UploadedFile;
class FormController extends Controller{
 public function actionMyfiles(){
 $model=new Uploadm();
 return $this->renderPartial('myfiles',['model'=>$model]);
 }
 public function actionGetfiles(){
 $model = new Uploadm();
 if (Yii::$app->request->isPost) {
 $model->imgFile = UploadedFile::getInstances($model, 'imgFile');
 if ($model->upload()) {
 // 文件上传成功
 echo '上传成功';
 }
 }
 }

创建模型Uploadm.php

<?php
namespace frontend\models;
use Yii;
use yii\base\Model;
use yii\web\UploadedFile;
class Uploadm extends Model
{
 public $imgFile;
 public function rules(){
 return [
 [['imgFile'], 'file','maxFiles' => 5],//最多5张
 ];
 }
 public function upload()
 {
 if ($this->validate()) { 
 foreach ($this->imgFile as $file) {
 $file->saveAs('uploads/' . $file->baseName . '.' . $file->extension);
 }
 return true;
 } else {
 return false;
 }
 }
} 

创建视图/views/form/myfiles.php

<?php
use yii\helpers\Html;
use yii\widgets\ActiveForm;
$form = ActiveForm::begin([
 'id' => 'login-form',
 'options' => ['class' => 'form-horizontal','enctype' => 'multipart/form-data'],
 'action'=>'?r=form/getfiles',
 'method'=>'post'
]) ?>
 <?= $form->field($model, 'imgFile[]')->fileInput(['multiple' => true]) ?>

 <div class="form-group">
 <div class="col-lg-offset-1 col-lg-11">
 <?= Html::submitButton('上传', ['class' => 'btn btn-primary']) ?>
 </div>
 </div>
<?php ActiveForm::end() ?>

以上所述是小编给大家介绍的Yii2.0多文件上传实例说明，希望对大家有所帮助，如果大家有任何疑问欢迎给我留言，小编会及时回复大家的，在此也非常感谢大家对脚本之家网站的支持！

Yii2.0-多文件上传