113 lines
3.0 KiB
JavaScript
113 lines
3.0 KiB
JavaScript
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/* eslint-disable */
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let idTmr;
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const getExplorer = () => {
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let explorer = window.navigator.userAgent;
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//ie
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if (explorer.indexOf("MSIE") >= 0) {
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return 'ie';
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}
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//firefox
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else if (explorer.indexOf("Firefox") >= 0) {
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return 'Firefox';
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}
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//Chrome
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else if (explorer.indexOf("Chrome") >= 0) {
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return 'Chrome';
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}
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//Opera
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else if (explorer.indexOf("Opera") >= 0) {
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return 'Opera';
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}
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//Safari
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else if (explorer.indexOf("Safari") >= 0) {
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return 'Safari';
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}
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}
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// 判断浏览器是否为IE
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const exportToExcel = (data,name) => {
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// 判断是否为IE
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if (getExplorer() == 'ie') {
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tableToIE(data, name)
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} else {
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tableToNotIE(data,name)
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}
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}
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const Cleanup = () => {
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window.clearInterval(idTmr);
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}
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// ie浏览器下执行
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const tableToIE = (data, name) => {
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let curTbl = data;
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let oXL = new ActiveXObject("Excel.Application");
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//创建AX对象excel
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let oWB = oXL.Workbooks.Add();
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//获取workbook对象
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let xlsheet = oWB.Worksheets(1);
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//激活当前sheet
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let sel = document.body.createTextRange();
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sel.moveToElementText(curTbl);
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//把表格中的内容移到TextRange中
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sel.select;
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//全选TextRange中内容
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sel.execCommand("Copy");
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//复制TextRange中内容
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xlsheet.Paste();
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//粘贴到活动的EXCEL中
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oXL.Visible = true;
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//设置excel可见属性
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try {
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let fname = oXL.Application.GetSaveAsFilename("Excel.xls", "Excel Spreadsheets (*.xls), *.xls");
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} catch (e) {
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print("Nested catch caught " + e);
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} finally {
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oWB.SaveAs(fname);
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oWB.Close(savechanges = false);
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//xls.visible = false;
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oXL.Quit();
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oXL = null;
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// 结束excel进程，退出完成
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window.setInterval("Cleanup();", 1);
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idTmr = window.setInterval("Cleanup();", 1);
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}
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}
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// 非ie浏览器下执行
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const tableToNotIE = (function() {
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// 编码要用utf-8不然默认gbk会出现中文乱码
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let uri = 'data:application/vnd.ms-excel;base64,',
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template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><meta charset="UTF-8"><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>',
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base64 = function(s) {
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return window.btoa(unescape(encodeURIComponent(s)));
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},
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format = (s, c) => {
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return s.replace(/{(\w+)}/g,
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(m, p) => {
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return c[p];
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})
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}
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return (table, name) => {
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let ctx = {
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worksheet: name,
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table
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}
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//创建下载
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let link = document.createElement('a');
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link.setAttribute('href', uri + base64(format(template, ctx)));
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link.setAttribute('download', name);
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// window.location.href = uri + base64(format(template, ctx))
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link.click();
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}
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})()
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