grid->tableId(); $model = $this->grid->model(); $url = $model->generateTreeUrl(); // 是否显示下一页按钮 $pageName = $model->getChildrenPageName(':key'); $perPage = $model->getPerPage(); $showNextPage = $model->showAllChildrenNodes() ? 'false' : 'true'; $script = <<getParentIdQueryName()}': key, '{$model->getLevelQueryName()}': level + 1, }; $('.'+trClass).toggle(); if ($(this).data('inserted') == '0') { var row = $(this).closest('tr'); request(1); $(this).data('inserted', 1); } $("i", this).toggleClass("fa-angle-right fa-angle-down"); function request(page, after) { if (req) { return; } req = 1; LA.loading(); data['{$pageName}'.replace(':key', key)] = page; $.ajax({ url: '$url', type: 'GET', data: data, cache: false, headers: {'X-PJAX': true}, success: function (resp) { after && after(); LA.loading(false); req = 0; // 获取最后一行 var children = $('.'+trClass); row = children.length ? children.last() : row; var _body = $('

'+resp+'

'), _tbody = _body.find('#{$tableId} tbody'), lastPage = _body.find('last-page').text(), nextPage = _body.find('next-page').text(); // 标记子节点行 _tbody.find('tr').each(function (_, v) { $(v).addClass(trClass); $(v).attr('data-level', level + 1) }); var html = _tbody.html(), icon = ''; if ({$showNextPage} && _tbody.find('tr').length == '{$perPage}' && lastPage >= page) { // 加载更多 html += " " + icon + " "; } // 附加子节点 row.after(html); // 加载更多 $('.{$tableId}-load-next-'+key).off('click').click(function () { var _t = $(this); request(_t.data('page'), function () { _t.remove(); }); }); // 附加子节点js脚本以及触发子节点js脚本执行 _body.find('script').each(function (_, v) { row.after(v); }); $(document).trigger('pjax:script') }, error:function(a, b, c){ after && after(); LA.loading(false); req = 0; if (a.status != 404) { LA.ajaxError(a, b, c) } } }); } }); })(); JS; Admin::script($script); } public function display() { $this->setupScript(); $key = $this->key(); $tableId = $this->grid->tableId(); $level = $this->grid->model()->getLevelFromRequest(); $indents = str_repeat(' ', $level); return << {$indents} {$this->value} EOT; } protected function showNextPage() { $model = $this->grid->model(); $showNextPage = $this->grid->allowPagination(); if (! $model->showAllChildrenNodes() && $showNextPage) { $showNextPage = $model->getCurrentChildrenPage() < $model->paginator()->lastPage() && $model->buildData()->count() == $model->getPerPage(); } return $showNextPage; } }