Yii2.0多文件上传实例说明

创建控制器FormController

<?php namespace frontendcontrollers;use Yii;use yiiwebController;use frontendmodelsUploadm;use yiiwebUploadedFile;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

<?phpnamespace frontendmodels;use Yii;use yiiaseModel;use yiiwebUploadedFile;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

<?phpuse yiihelpersHtml;use yiiwidgetsActiveForm;$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网页设计网站的支持！