点击导出按钮时触发method5（“传入表格ID”）
<script>
var idTmr;
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';
}
}
function method5(tableid) {
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("Excel.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)
}
}
function Cleanup() {
window.clearInterval(idTmr);
CollectGarbage();
}
var 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">'+
'.excelTable {'+
'border-collapse:collapse;'+
' border:thin solid #999; '+
'}'+
' .excelTable th {'+
' border: thin solid #999;'+
' padding:20px;'+
' text-align: center;'+
' border-top: thin solid #999;'+
' '+
' }'+
' .excelTable td{'+
' border:thin solid #999;'+
' padding:2px 5px;'+
' 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) {
//console.log(table)
if(!table.nodeType)
table = document.getElementById(table);
var ctx = {
worksheet: name || 'Worksheet',
table: table.innerHTML
}
var link = document.createElement("a");
link.href = uri+base64(format(template, ctx));
link.download = "采购结果情况汇总表.xls";//当前下载的excel名称
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}
})();
</script>
————————只为延续被帮助过的感动。