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<!DOCTYPE HTML>
<html>
<head>
<title>javascript exportExcel</title>
</head>
<body>
<table id="name-list">
<tr>
<th>name</th>
<th>age</th>
<th>job</th>
</tr>
<tr>
<td>Mike</td>
<td>22</td>
<td>Designer</td>
</tr>
<tr>
<td>David</td>
<td>28</td>
<td>Programmer</td>
</tr>
</table>
<button onclick="exportExcel(‘name-list‘);">export to excel</button>
<body>
<script>
/**
* 将html中的表格导出为excel(兼容所有浏览器)
* @param {[type]} tableId [表格的id]
*/
function exportExcel(tableId) {
var idTmr;
if (/msie|trident/i.test(navigator.userAgent)) {
var curTbl = document.getElementById(tableId),
oXL = new ActiveXObject(‘Excel.Application‘),
oWB = oXL.Workbooks.Add(), //创建AX对象excel
xlsheet = oWB.Worksheets(1), //获取workbook对象
sel = document.body.createTextRange(); //激活当前sheet
sel.moveToElementText(curTbl); //把表格中的内容移到TextRange中
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 {
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 = setInterval(function() {
clearInterval(idTmr);
CollectGarbage();
}, 1);
}
} else {
function base64(s) {
return btoa(unescape(encodeURIComponent(s)))
};
function format(s, c) {
return s.replace(/{(\w+)}/g, function(m, p) {
return c[p];
});
};
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]-->‘ +
‘</head>‘ +
‘<body>‘ +
‘<table>{table}</table>‘ +
‘</body>‘ +
‘</html>‘,
ctx = {
worksheet: name || ‘Worksheet‘,
table: document.getElementById(tableId).innerHTML
};
location.href = uri + base64(format(template, ctx))
}
}
</script>
</html>
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原文地址：http://www.cnblogs.com/happyfreelife/p/5379261.html
