function base64(s) {
return window.btoa(unescape(encodeURIComponent(s)))
}
function exportExcel() {
var table = document.getElementsByTagName('table')[0];
var worksheet = 'Sheet1',
uri = 'data:application/vnd.ms-excel;base64,';
var 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.innerHTML + '</table></body></html>';
//下载模板 判断是否ie浏览器
if (window.ActiveXObject || "ActiveXObject" in window) {
var blobObj = new Blob([template]);
navigator.msSaveBlob(blobObj, '下载.xls');
} else {
window.location.href = uri + base64(template)
window.open(uri + base64(template));
}
}