需要引入：
<script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.14.0/xlsx.core.min.js"></script>
html：
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> </head> <body> <input type="file" onchange="importXlsx(this)"> </body>
JS：
function importXlsx(e) { let files = e.files; for (let i = 0; i < files.length; i++) { let reader = new FileReader(); let name = files[i].name; reader.onload = function (e) { let data = e.target.result; let workbook = XLSX.read(data, { type: typeof FileReader !== "undefined" && (FileReader.prototype || {}).readAsBinaryString ? 'binary' : 'array' }); let workbookSheets = workbook.Sheets; for (let sheet in workbookSheets) { if (workbookSheets.hasOwnProperty(sheet)) { fromTo = workbookSheets[sheet]['!ref']; let xlsxData = XLSX.utils.sheet_to_json(workbookSheets[sheet]); // 结果数组 console.log(sheet) console.log(xlsxData); } } }; reader.readAsBinaryString(files[i]); } }