调用 exportExcel(tableId, title)即可
//判断浏览器后调用的方法，把table的id传入即可
const tableToExcel = (function() {
var uri = 'data:application/vnd.ms-excel;base64,',
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><!--[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]-->'
+ '<style type="text/css">'
+ 'table td,th{'
+ 'width: 200px;'
+ 'height: 30px;'
+ 'text-align: center;'
+ ' }'
+ '</style>'
+ '</head><body ><table class="excelTable">{table}</table></body></html>',
base64 = function(s) { return window.btoa(unescape(encodeURIComponent(s)))},
format = function(s, c) {
return s.replace(/{(\w+)}/g,function(m, p) { return c[p]; })
}
return function(table, name) {
var date = new Date();
var year = date.getFullYear();
var month = date.getMonth() + 1;
var strDate = date.getDate();
if (month >= 1 && month <= 9) {
month = "0" + month;
}
if (strDate >= 0 && strDate <= 9) {
strDate = "0" + strDate;
}
if (!table.nodeType) table = document.getElementById(table)
var ctx = { worksheet: name || 'Worksheet', table: table.innerHTML }
const a = document.createElement('a');
a.href =uri + base64(format(template, ctx)) ;
a.download = name+year+""+month+""+strDate+".xls";
a.click();
/* window.location.href = uri + base64(format(template, ctx)) ;*/
}
})()
//获取到类型需要判断当前浏览器需要调用的方法，目前项目中火狐，谷歌，360没有问题
//win10自带的IE无法导出
export const exportExcel = function (tableid, fileName) {
if(getExplorer()=='ie')
{
var curTbl = document.getElementById(tableid);
var oXL = new ActiveXObject("Excel.Application");
var oWB = oXL.Workbooks.Add();
var xlsheet = oWB.Worksheets(1);
var sel = document.body.createTextRange();
sel.moveToElementText(curTbl);
sel.select();
sel.execCommand("Copy");
xlsheet.Paste();
oXL.Visible = true;
try {
var fname = oXL.Application.GetSaveAsFilename(fileName+".xls", "Excel Spreadsheets (*.xls), *.xls");
} catch (e) {
print("Nested catch caught " + e);
} finally {
oWB.SaveAs(fname);
oWB.Close(savechanges = false);
oXL.Quit();
oXL = null;
idTmr = window.setInterval("Cleanup();", 1);
}
}else{
tableToExcel(tableid,fileName)
}
}
function Cleanup() {
window.clearInterval(idTmr);
CollectGarbage();
}
function getExplorer() {
var 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';
}
}
