/* eslint-disable */
let idTmr;
const getExplorer = () => {
let explorer = window.navigator.userAgent;
//ie
if (explorer.indexOf("MSIE") >= 0) {
return 'ie';
}
//firefox
else if (explorer.indexOf("Firefox") >= 0) {
return 'Firefox';
}
//Chrome
else if (explorer.indexOf("Chrome") >= 0) {
return 'Chrome';
}
//Opera
else if (explorer.indexOf("Opera") >= 0) {
return 'Opera';
}
//Safari
else if (explorer.indexOf("Safari") >= 0) {
return 'Safari';
}
}
// 判断浏览器是否为IE
const exportToExcel = (data,name) => {
// 判断是否为IE
if (getExplorer() == 'ie') {
tableToIE(data, name)
} else {
tableToNotIE(data,name)
}
}
const Cleanup = () => {
window.clearInterval(idTmr);
}
// ie浏览器下执行
const tableToIE = (data, name) => {
let curTbl = data;
let oXL = new ActiveXObject("Excel.Application");
//创建AX对象excel
let oWB = oXL.Workbooks.Add();
//获取workbook对象
let xlsheet = oWB.Worksheets(1);
//激活当前sheet
let sel = document.body.createTextRange();
sel.moveToElementText(curTbl);
//把表格中的内容移到TextRange中
sel.select;
//全选TextRange中内容
sel.execCommand("Copy");
//复制TextRange中内容
xlsheet.Paste();
//粘贴到活动的EXCEL中
oXL.Visible = true;
//设置excel可见属性
try {
let fname = oXL.Application.GetSaveAsFilename("Excel.xls", "Excel Spreadsheets (*.xls), *.xls");
} catch (e) {
print("Nested catch caught " + e);
} finally {
oWB.SaveAs(fname);
oWB.Close(savechanges = false);
//xls.visible = false;
oXL.Quit();
oXL = null;
// 结束excel进程，退出完成
window.setInterval("Cleanup();", 1);
idTmr = window.setInterval("Cleanup();", 1);
}
}
// 非ie浏览器下执行
const tableToNotIE = (function() {
// 编码要用utf-8不然默认gbk会出现中文乱码
let uri = 'data:application/vnd.ms-excel;base64,',
template = '',
base64 = function(s) {
return window.btoa(unescape(encodeURIComponent(s)));
},
format = (s, c) => {
return s.replace(/{(\w+)}/g,
(m, p) => {
return c[p];
})
}
return (table, name) => {
let ctx = {
worksheet: name,
table
}
//创建下载
let link = document.createElement('a');
link.setAttribute('href', uri + base64(format(template, ctx)));
link.setAttribute('download', name);
// window.location.href = uri + base64(format(template, ctx))
link.click();
}
})()