FlexGrid의 Excel 비동기 가져오기/내보내기 (Vue)

샘플은 FlexGridXlsxConverter 클래스의 saveAsync/loadAsync 메서드를 사용하여 FlexGrid 콘텐츠를 비동기적으로 Excel(.xlsx) 파일로 내보내거나 Excel(.xlsx) 파일에서 가져오는 방법을 보여 줍니다.

FlexGrid 알아보기 | FlexGrid API 문서

이 데모는 Vue를 기반으로합니다.

<template> <div class="container-fluid"> <div class="row"> <!-- the grid --> <wj-flex-grid :itemsSource="data" :initialized="initializeFlexSheet" :formatItem="formatItem"> <wj-flex-grid-column header="ID" binding="id"></wj-flex-grid-column> <wj-flex-grid-column header="Start Date" binding="start" format="d"></wj-flex-grid-column> <wj-flex-grid-column header="End Date" binding="end" format="d"></wj-flex-grid-column> <wj-flex-grid-column header="Country" binding="country"></wj-flex-grid-column> <wj-flex-grid-column header="Product" binding="product"></wj-flex-grid-column> <wj-flex-grid-column header="Color" binding="color" :width="70"></wj-flex-grid-column> <wj-flex-grid-column header="Amount" binding="amount" format="c" aggregate="Sum"></wj-flex-grid-column> <wj-flex-grid-column header="Pending" binding="amount2" format="c2" aggregate="Sum"></wj-flex-grid-column> <wj-flex-grid-column header="Discount" binding="discount" format="p1" aggregate="Avg" ></wj-flex-grid-column> <wj-flex-grid-column header="Active" binding="active" :width="170"></wj-flex-grid-column> </wj-flex-grid> </div> <div class="row"> <div class="col-md-6 col-xs-12"> <div class="form-inline well well-lg"> <input type="file" class="form-control" style="width: 250px;" id="importFile" accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, application/vnd.ms-excel.sheet.macroEnabled.12" > <button @click="load()" class="btn btn-default">Import</button> <div class="checkbox"> <label> <input v-model="includeColumnHeader" type="checkbox"> Include Column Header </label> </div> </div> </div> <div class="col-md-6 col-xs-12"> <div class="form-inline well well-lg"> <button @click="save()" class="btn btn-default">Export</button> <div class="checkbox"> <label> <input v-model="includeColumnHeader" type="checkbox"> Include Column Header </label> </div> <div class="checkbox"> <label> <input v-model="customContent" @click="customContentClick($event)" type="checkbox"> Custom Cell Content </label> </div> </div> </div> </div> </div> </template> <script> import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import Vue from 'vue'; import { getProductOrders } from './data'; import '@grapecity/wijmo.vue2.grid'; import * as wjcCore from '@grapecity/wijmo'; import * as wjcGrid from '@grapecity/wijmo.grid'; import * as wjcXlsx from '@grapecity/wijmo.xlsx'; import * as wjcGridXlsx from '@grapecity/wijmo.grid.xlsx'; import * as gridPdf from '@grapecity/wijmo.grid.pdf'; new Vue({ el: '#app', data: { data: getProductOrders(500), includeColumnHeader: false, customContent: false }, methods: { initializeFlexSheet: function(flex) { this.flex = flex; let groupNames = ['Product', 'Country', 'Amount'], cv = flex.collectionView; // start update cv.beginUpdate(); // clear existing groups cv.groupDescriptions.clear(); // add new groups for (let i = 0; i < groupNames.length; i++) { let propName = groupNames[i].toLowerCase(); if (propName == 'amount') { // group amounts in ranges // (could use the mapping function to group countries into continents, // names into initials, etc) let groupDesc = new wjcCore.PropertyGroupDescription( propName, (item, prop) => { let value = item[prop]; if (value > 1000) return 'Large Amounts'; if (value > 100) return 'Medium Amounts'; if (value > 0) return 'Small Amounts'; return 'Negative'; } ); cv.groupDescriptions.push(groupDesc); } else if (propName) { // group other properties by their specific values let groupDesc = new wjcCore.PropertyGroupDescription(propName); cv.groupDescriptions.push(groupDesc); } } // done updating cv.endUpdate(); }, save() { wjcGridXlsx.FlexGridXlsxConverter.saveAsync( this.flex, { includeColumnHeaders: this.includeColumnHeader, includeCellStyles: false, formatItem: this.customContent ? this.exportFormatItem : null }, 'FlexGrid.xlsx' ); }, load: function() { let fileInput = document.getElementById('importFile'); if (fileInput.files[0]) { this.customContent = false; wjcGridXlsx.FlexGridXlsxConverter.loadAsync( this.flex, fileInput.files[0], { includeColumnHeaders: this.includeColumnHeader } ); } }, customContentClick: function(e) { this.flex.invalidate(); }, formatItem: function(grid, e) { let panel = e.panel, r = e.row, c = e.col, cell = e.cell; if (panel.cellType === wjcGrid.CellType.Cell) { let binding = grid.columns[c].binding, row = grid.rows[r]; if (row instanceof wjcGrid.GroupRow) { if (row.level <= 2) { if (binding === 'active') { cell.innerHTML = this.customContent ? 'Amount/Pending: ' + Math.round(grid.getCellData(r, 'amount', false)/ grid.getCellData(r, 'amount2', false) * 100)/ 100 : ''; } } } else { if (binding === 'color') { cell.style.color = this.customContent ? grid.getCellData(r, c, true) : ''; } } } }, exportFormatItem: function(args) { var p = args.panel, row = args.row, col = args.col, xlsxCell = args.xlsxCell; if (p.cellType === wjcGrid.CellType.Cell) { if (p.columns[col].binding === 'color') { if (xlsxCell.value) { if (!xlsxCell.style.font) { xlsxCell.style.font = {}; } xlsxCell.style.font.color = xlsxCell.value.toLowerCase(); } } else if (p.columns[col].binding === 'active' && p.rows[row] instanceof wjcGrid.GroupRow) { let cell = args.getFormattedCell(); xlsxCell.value = cell.textContent.trim(); xlsxCell.style.hAlign = wjcXlsx.HAlign.Left; } } } } }); </script> <style> .wj-flexgrid { height: 400px; margin: 6px 0; } .checkbox label input[type=checkbox] { margin-right: 5px; } .checkbox label { margin-right: 10px; } .btn { margin-right: 5px; } </style>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Using a custom font</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>
export function getProductOrders(count) { let countries = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece'], products = ['Widget', 'Gadget', 'Doohickey'], colors = ['Black', 'White', 'Red', 'Green', 'Blue'], data = [], dt = new Date(); // add count items for (let i = 0; i < count; i++) { // constants used to create data items let date = new Date(dt.getFullYear(), i % 12, 25), countryId = Math.floor(Math.random() * countries.length), productId = Math.floor(Math.random() * products.length), colorId = Math.floor(Math.random() * colors.length); // create the item let item = { id: i, start: date, end: date, country: countries[countryId], product: products[productId], color: colors[colorId], amount: Math.random() * 10000, amount2: Math.random() * 10000, discount: Math.random() / 4, active: i % 4 == 0 }; // add the item to the list data.push(item); } return data; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' }, '*.vue': { loader: 'vue-loader' } //'*.vue': { loader: 'systemjs-plugin-vue' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { '@grapecity/wijmo': 'npm:@grapecity/wijmo/index.js', '@grapecity/wijmo.input': 'npm:@grapecity/wijmo.input/index.js', '@grapecity/wijmo.styles': 'npm:@grapecity/wijmo.styles', '@grapecity/wijmo.cultures': 'npm:@grapecity/wijmo.cultures', '@grapecity/wijmo.chart': 'npm:@grapecity/wijmo.chart/index.js', '@grapecity/wijmo.chart.analytics': 'npm:@grapecity/wijmo.chart.analytics/index.js', '@grapecity/wijmo.chart.animation': 'npm:@grapecity/wijmo.chart.animation/index.js', '@grapecity/wijmo.chart.annotation': 'npm:@grapecity/wijmo.chart.annotation/index.js', '@grapecity/wijmo.chart.finance': 'npm:@grapecity/wijmo.chart.finance/index.js', '@grapecity/wijmo.chart.finance.analytics': 'npm:@grapecity/wijmo.chart.finance.analytics/index.js', '@grapecity/wijmo.chart.hierarchical': 'npm:@grapecity/wijmo.chart.hierarchical/index.js', '@grapecity/wijmo.chart.interaction': 'npm:@grapecity/wijmo.chart.interaction/index.js', '@grapecity/wijmo.chart.radar': 'npm:@grapecity/wijmo.chart.radar/index.js', '@grapecity/wijmo.chart.render': 'npm:@grapecity/wijmo.chart.render/index.js', '@grapecity/wijmo.chart.webgl': 'npm:@grapecity/wijmo.chart.webgl/index.js', '@grapecity/wijmo.chart.map': 'npm:@grapecity/wijmo.chart.map/index.js', '@grapecity/wijmo.gauge': 'npm:@grapecity/wijmo.gauge/index.js', '@grapecity/wijmo.grid': 'npm:@grapecity/wijmo.grid/index.js', '@grapecity/wijmo.grid.detail': 'npm:@grapecity/wijmo.grid.detail/index.js', '@grapecity/wijmo.grid.filter': 'npm:@grapecity/wijmo.grid.filter/index.js', '@grapecity/wijmo.grid.search': 'npm:@grapecity/wijmo.grid.search/index.js', '@grapecity/wijmo.grid.grouppanel': 'npm:@grapecity/wijmo.grid.grouppanel/index.js', '@grapecity/wijmo.grid.multirow': 'npm:@grapecity/wijmo.grid.multirow/index.js', '@grapecity/wijmo.grid.transposed': 'npm:@grapecity/wijmo.grid.transposed/index.js', '@grapecity/wijmo.grid.transposedmultirow': 'npm:@grapecity/wijmo.grid.transposedmultirow/index.js', '@grapecity/wijmo.grid.pdf': 'npm:@grapecity/wijmo.grid.pdf/index.js', '@grapecity/wijmo.grid.sheet': 'npm:@grapecity/wijmo.grid.sheet/index.js', '@grapecity/wijmo.grid.xlsx': 'npm:@grapecity/wijmo.grid.xlsx/index.js', '@grapecity/wijmo.grid.selector': 'npm:@grapecity/wijmo.grid.selector/index.js', '@grapecity/wijmo.grid.cellmaker': 'npm:@grapecity/wijmo.grid.cellmaker/index.js', '@grapecity/wijmo.nav': 'npm:@grapecity/wijmo.nav/index.js', '@grapecity/wijmo.odata': 'npm:@grapecity/wijmo.odata/index.js', '@grapecity/wijmo.olap': 'npm:@grapecity/wijmo.olap/index.js', '@grapecity/wijmo.rest': 'npm:@grapecity/wijmo.rest/index.js', '@grapecity/wijmo.pdf': 'npm:@grapecity/wijmo.pdf/index.js', '@grapecity/wijmo.pdf.security': 'npm:@grapecity/wijmo.pdf.security/index.js', '@grapecity/wijmo.viewer': 'npm:@grapecity/wijmo.viewer/index.js', '@grapecity/wijmo.xlsx': 'npm:@grapecity/wijmo.xlsx/index.js', '@grapecity/wijmo.undo': 'npm:@grapecity/wijmo.undo/index.js', '@grapecity/wijmo.interop.grid': 'npm:@grapecity/wijmo.interop.grid/index.js', '@grapecity/wijmo.touch': 'npm:@grapecity/wijmo.touch/index.js', '@grapecity/wijmo.cloud': 'npm:@grapecity/wijmo.cloud/index.js', '@grapecity/wijmo.barcode': 'npm:@grapecity/wijmo.barcode/index.js', '@grapecity/wijmo.barcode.common': 'npm:@grapecity/wijmo.barcode.common/index.js', '@grapecity/wijmo.barcode.composite': 'npm:@grapecity/wijmo.barcode.composite/index.js', '@grapecity/wijmo.barcode.specialized': 'npm:@grapecity/wijmo.barcode.specialized/index.js', "@grapecity/wijmo.vue2.chart.analytics": "npm:@grapecity/wijmo.vue2.chart.analytics/index.js", "@grapecity/wijmo.vue2.chart.animation": 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"npm:@grapecity/wijmo.vue2.grid.detail/index.js", "@grapecity/wijmo.vue2.grid.filter": "npm:@grapecity/wijmo.vue2.grid.filter/index.js", "@grapecity/wijmo.vue2.grid.grouppanel": "npm:@grapecity/wijmo.vue2.grid.grouppanel/index.js", '@grapecity/wijmo.vue2.grid.search': 'npm:@grapecity/wijmo.vue2.grid.search/index.js', "@grapecity/wijmo.vue2.grid.multirow": "npm:@grapecity/wijmo.vue2.grid.multirow/index.js", "@grapecity/wijmo.vue2.grid.sheet": "npm:@grapecity/wijmo.vue2.grid.sheet/index.js", '@grapecity/wijmo.vue2.grid.transposed': 'npm:@grapecity/wijmo.vue2.grid.transposed/index.js', '@grapecity/wijmo.vue2.grid.transposedmultirow': 'npm:@grapecity/wijmo.vue2.grid.transposedmultirow/index.js', "@grapecity/wijmo.vue2.grid": "npm:@grapecity/wijmo.vue2.grid/index.js", "@grapecity/wijmo.vue2.input": "npm:@grapecity/wijmo.vue2.input/index.js", "@grapecity/wijmo.vue2.olap": "npm:@grapecity/wijmo.vue2.olap/index.js", "@grapecity/wijmo.vue2.viewer": "npm:@grapecity/wijmo.vue2.viewer/index.js", "@grapecity/wijmo.vue2.nav": "npm:@grapecity/wijmo.vue2.nav/index.js", "@grapecity/wijmo.vue2.base": "npm:@grapecity/wijmo.vue2.base/index.js", '@grapecity/wijmo.vue2.barcode.common': 'npm:@grapecity/wijmo.vue2.barcode.common/index.js', '@grapecity/wijmo.vue2.barcode.composite': 'npm:@grapecity/wijmo.vue2.barcode.composite/index.js', '@grapecity/wijmo.vue2.barcode.specialized': 'npm:@grapecity/wijmo.vue2.barcode.specialized/index.js', 'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css', 'jszip': 'npm:jszip/dist/jszip.js', 'css': 'npm:systemjs-plugin-css/css.js', 'vue': 'npm:vue/dist/vue.min.js', 'vue-loader': 'npm:systemjs-vue-browser/index.js', //'systemjs-plugin-vue': 'npm:systemjs-plugin-vue/index.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel/systemjs-babel-browser.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'js' }, rxjs: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, wijmo: { defaultExtension: 'js', } } }); })(this);