Hướng dẫn read excel file cdn - đọc tệp excel cdn
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Đọc các tệp từ nhỏ đến trung bình Show
Thử nghiệm Ngoài ra, hãy xem import readXlsxFile from 'read-excel-file' // File. const input = document.getElementById('input') input.addEventListener('change', () => { readXlsxFile(input.files[0]).then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) }) // Blob. fetch('https://example.com/spreadsheet.xlsx') .then(response => response.blob()) .then(blob => readXlsxFile(blob)) .then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) // ArrayBuffer. // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer // // Could be obtained from: // * File // * Blob // * Base64 string // readXlsxFile(arrayBuffer).then((rows) => { // `rows` is an array of rows // each row being an array of cells. })2 để viết các tệp import readXlsxFile from 'read-excel-file' // File. const input = document.getElementById('input') input.addEventListener('change', () => { readXlsxFile(input.files[0]).then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) }) // Blob. fetch('https://example.com/spreadsheet.xlsx') .then(response => response.blob()) .then(blob => readXlsxFile(blob)) .then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) // ArrayBuffer. // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer // // Could be obtained from: // * File // * Blob // * Base64 string // readXlsxFile(arrayBuffer).then((rows) => { // `rows` is an array of rows // each row being an array of cells. })1 đơn giản. Cài đặtnpm install read-excel-file --save Nếu bạn không sử dụng Bundler thì hãy sử dụng phiên bản độc lập từ CDN. Sử dụngTrình duyệt<input type="file" id="input" /> import readXlsxFile from 'read-excel-file' // File. const input = document.getElementById('input') input.addEventListener('change', () => { readXlsxFile(input.files[0]).then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) }) // Blob. fetch('https://example.com/spreadsheet.xlsx') .then(response => response.blob()) .then(blob => readXlsxFile(blob)) .then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) // ArrayBuffer. // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer // // Could be obtained from: // * File // * Blob // * Base64 string // readXlsxFile(arrayBuffer).then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) Lưu ý: Internet Explorer 11 yêu cầu polyfill import readXlsxFile from 'read-excel-file' // File. const input = document.getElementById('input') input.addEventListener('change', () => { readXlsxFile(input.files[0]).then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) }) // Blob. fetch('https://example.com/spreadsheet.xlsx') .then(response => response.blob()) .then(blob => readXlsxFile(blob)) .then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) // ArrayBuffer. // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer // // Could be obtained from: // * File // * Blob // * Base64 string // readXlsxFile(arrayBuffer).then((rows) => { // `rows` is an array of rows // each row being an array of cells. })4. Thí dụ. Node.jsconst readXlsxFile = require('read-excel-file/node') // File path. readXlsxFile('/path/to/file').then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) // Readable Stream. readXlsxFile(fs.createReadStream('/path/to/file')).then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) // Buffer. readXlsxFile(Buffer.from(fs.readFileSync('/path/to/file'))).then((rows) => { // `rows` is an array of rows // each row being an array of cells. }) Công nhân webconst worker = new Worker('web-worker.js') worker.onmessage = function(event) { // `event.data` is an array of rows // each row being an array of cells. console.log(event.data) } worker.onerror = function(event) { console.error(event.message) } const input = document.getElementById('input') input.addEventListener('change', () => { worker.postMessage(input.files[0]) })
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