Kendo UI for jQuery数据管理使用教程：PivotGrid – 使用包含字段项展开TreeView

Kendo UI是带有jQuery、Angular、React和Vue库的JavaScript UI组件的最终集合，无论选择哪种JavaScript框架，都可以快速构建高性能响应式Web应用程序。通过可自定义的UI组件，Kendo UI可以创建数据丰富的桌面、平板和移动Web应用程序。通过响应式的布局、强大的数据绑定、跨浏览器兼容性和即时使用的主题，Kendo UI将开发时间加快了50%。

下面的示例演示如何使用包含字段项访问 TreeView 并在打开 Kendo UI PivotGrid 小部件中的窗口时扩展根节点。

<div id="example"><div id="configurator"></div><div id="pivotgrid"></div><script>$(document).ready(function () {var pivotgrid = $("#pivotgrid").kendoPivotGrid({filterable: true,sortable: true,columnWidth: 200,height: 580,dataSource: {type: "xmla",columns: [{ name: "[Date].[Calendar]", expand: true }, { name: "[Product].[Category]" } ],rows: [{ name: "[Geography].[City]" }],measures: ["[Measures].[Reseller Freight Cost]"],transport: {connection: {catalog: "Adventure Works DW 2008R2",cube: "Adventure Works"},read: "//demos.telerik.com/olap/msmdpump.dll"},schema: {type: "xmla"},error: function (e) {alert("error: " + kendo.stringify(e.errors[0]));}}}).data("kendoPivotGrid");$("#configurator").kendoPivotConfigurator({dataSource: pivotgrid.dataSource,filterable: true,sortable: true,height: 580});//wire 'Include fields' open$("[data-role=pivotsettingtarget]").each(function(_, setting) {var fieldMenu = $(setting).data("kendoPivotSettingTarget").fieldMenu; //get setting FieldMenuif (fieldMenu) {fieldMenu.includeWindow.bind("open", function() { //wire open event of the 'Include Fields' windowvar treeView = fieldMenu.treeView;if (treeView) {treeView.one("dataBound", function() {treeView.expand(".k-item:first"); //Expand the root node});}});}});});</script></div>