Yarik / artbox1

  <?php
      /**
       * @var View $this
       */

      use yii\web\View;

  ?>
  <?php

      $this->registerJs("var in_process=true;

      var count=1;
      var filename = null;
      
      doExport(0,filename);
      
      function doExport(from,filename) {
          from = typeof(from) != 'undefined' ? from : 0;
          
          $.ajax({
              method: 'get',

              url: '" . Yii::$app->request->baseUrl . '/product/manage/export-process' . "',

              data: {
                  from:from,
                  filename: filename
              },
              dataType: 'json',
              success: function(data){
                  
                  var per = Math.round(100*data.from/data.totalsize)+'%';
                  $('#progressbar div').css({width: per});
                  
                  if(data != false && !data.end)
                  {
                      doExport(data.from,data.filename);
                  }
                  else
                  {
                      console.log(data.link);
                      $(progressbar).hide('fast');
                      $('#result_link').attr('href', data.link).removeClass('hidden');
                      in_process = false;
                  }
              },
              error: function(xhr, status, errorThrown) {
              }
          });
      }");
  ?>
  
  <!--<script>-->
  <!--    var in_process=true;-->
  <!--    var count=1;-->
  <!--    var filename = null;-->
  <!--    -->
  <!--    doExport(0,filename);-->
  <!--    -->
  <!--    function doExport(from,filename) {-->
  <!--        from = typeof(from) != 'undefined' ? from : 0;-->
  <!--        -->
  <!--        $.ajax({-->
  <!--            method: 'get',-->
  <!--            url: '".Yii::$app->request->baseUrl .'/product/manage/export-process'."',-->
  <!--            data: {-->
  <!--                from:from,-->
  <!--                filename: filename-->
  <!--            },-->
  <!--            dataType: 'json',-->
  <!--            success: function(data){-->
  <!--                -->
  <!--                var per = Math.round(100*data.from/data.totalsize)+'%';-->
  <!--                $('#progressbar div').css({width: per});-->
  <!--                -->
  <!--                if(data != false && !data.end)-->
  <!--                {-->
  <!--                    doExport(data.from,data.filename);-->
  <!--                }-->
  <!--                else-->
  <!--                {-->
  <!--                    console.log(data.link);-->
  <!--                    progressbar.hide('fast');-->
  <!--                    in_process = false;-->
  <!--                }-->
  <!--            },-->
  <!--            error: function(xhr, status, errorThrown) {-->
  <!--            }-->
  <!--        });-->
  <!--    }-->
  <!--</script>-->
  
  <div class="product-import-process-form">
      <h1>Экспорт данных товаров</h1>
      
      <?= \yii\jui\ProgressBar::widget([
          'clientOptions' => [
              'value' => 100,

              'label' => '',

          ],

          'options'       => [
              'id' => 'progressbar',

          ],

      ]); ?>

      <ul id="process-result"></ul>

      <a id="result_link" href="" class="hidden"><?php echo \Yii::t('app', 'Get File'); ?></a>

  </div>