     <span ng-show="item.isSuccess"><i class="fa fa-check" aria-hidden="true"></i></span>
                                <span ng-show="item.isCancel"><i class="fa fa-ban" aria-hidden="true"></i></span>
                                <span ng-show="item.isError"><i class="fa fa-trash" aria-hidden="true"></i></span>
                            </td>
                            <td nowrap>
                                <button type="button" class="btn btn-success btn-sm" ng-click="item.upload()" ng-disabl