Expand and Collapse Rows/Columns (Vue)

The PivotGrid can display data in columns or rows as groups. By default, grouped items are can be collapsed or expanded. You can configure the PivotGrid to make row and column groups collapsible using the collapsibleSubtotals property.

Learn about OLAP | PivotGrid API Reference

本示例基于Vue。

<template> <div class="container-fluid"> <div class="row"> <div class="col-sm-5"> <wj-pivot-panel :items-source="ng"></wj-pivot-panel> </div> <div class="col-sm-7"> <wj-pivot-grid :items-source="ng" :initialized="initializePivotGrid"></wj-pivot-grid> </div> </div> <p> You can configure the <b>PivotEngine</b> to show the subtotals before or after the data using the <b>totalsBeforeData</b> property: </p> <label> totalsBeforeData: <input id="totalsBeforeData" type="checkbox" v-on:click="onTotalsBeforeDataClick"> </label> <p> You can configure the <b>PivotGrid</b> to make row and column groups collapsible using the <b>collapsibleSubtotals</b> property: </p> <label> collapsibleSubtotals: <input id="collapsibleSubtotals" type="checkbox" checked v-on:click="onCollapsibleSubtotalsClick"> </label> </div> </template> <script> import '@grapecity/wijmo.styles/wijmo.css'; import 'bootstrap.css'; import Vue from 'vue'; import '@grapecity/wijmo.touch'; // support drag/drop on touch devices import '@grapecity/wijmo.vue2.olap'; import * as wjcOlap from '@grapecity/wijmo.olap'; import { getData } from './data' let App = Vue.extend({ name: "app", data: function() { return { ng: new wjcOlap.PivotEngine({ itemsSource: getData(1000), // raw data valueFields: ['Amount'], // summarize amounts rowFields: ['Buyer', 'Type'], // by buyer and Type showRowTotals: 'Subtotals', showColumnTotals: 'Subtotals', }) }; }, mounted: function() { this.ng.fields.getField('Amount').format = 'c0'; this.ng.fields.getField('Date').format = 'yyyy'; }, methods: { initializePivotGrid(pivotGrid) { this.pivotGrid = pivotGrid; }, onTotalsBeforeDataClick(e) { this.pivotGrid.engine.totalsBeforeData = e.target.checked; }, onCollapsibleSubtotalsClick(e) { this.pivotGrid.collapsibleSubtotals = e.target.checked; } } }); new Vue({ render: h => h(App) }).$mount("#app"); </script> <style> .wj-pivotgrid { max-height: 400px; box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23); } .container > label { margin: 0 0 2em 2em; } body { margin-bottom: 24pt; } </style>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo OLAP Pivot Grid Row Column Expand Collapse</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app.vue'); </script> </head> <body> <div id="app"> </div> </body> </html>
import * as wjcCore from '@grapecity/wijmo'; export function getData(cnt) { var today = new Date(), buyers = 'Mom,Dad,Kelly,Sheldon'.split(','), types = 'Food,Clothes,Fuel,Books,Sports,Music'.split(','), data = []; for (var i = 0; i < cnt; i++) { data.push({ date: wjcCore.DateTime.addDays(today, -Math.random() * 365 * 3), buyer: randomItem(buyers), type: randomItem(types), amount: 20 + Math.random() * 1000 }); } return data; } function randomItem(arr) { return arr[Math.floor(Math.random() * arr.length)]; }
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{ defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, wijmo: { defaultExtension: 'js', } } }); })(this);