import XLSX from "xlsx";
export const ArrayToExcel = function(arr) {
var sheet = XLSX.utils.aoa_to_sheet(arr);
return URL.createObjectURL(sheet2blob(sheet));
};
function sheet2blob(sheet, sheetName) {
sheetName = sheetName || "sheet1";
var workbook = {
SheetNames: [sheetName],
Sheets: {}
};
workbook.Sheets[sheetName] = sheet;
var wopts = {
bookType: "xlsx",
bookSST: false,
type: "binary"
};
var wbout = XLSX.write(workbook, wopts);
var blob = new Blob([s2ab(wbout)], { type: "application/octet-stream" });
function s2ab(s) {
var buf = new ArrayBuffer(s.length);
var view = new Uint8Array(buf);
for (var i = 0; i != s.length; ++i) view[i] = s.charCodeAt(i) & 0xff;
return buf;
}
return blob;
}
try {
downloadByUrl(ArrayToExcel(extArr), `工单${date}.xlsx`);
} catch (error) {}
export function downloadByUrl(url, name) {
try {
const elt = document.createElement("a");
elt.setAttribute("href", url);
elt.setAttribute("download", name);
elt.style.display = "none";
document.body.appendChild(elt);
elt.click();
document.body.removeChild(elt);
} catch (error) {
console.log(error);
}
}
前端使用SheetJS的xlsx.js实现excel表格生成
SheetJS的xlsx.js简介