源码如下：exp.js
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 exportToExcel(tableid ) {//整个表格拷贝到EXCEL中 if(getExplorer()=='ie'){ var curTbl = document.getElementById(tableid); var oXL = new ActiveXObject("Excel.Application"); //创建AX对象excel var oWB = oXL.Workbooks.Add(); //获取workbook对象 var xlsheet = oWB.Worksheets(1); //激活当前sheet var sel = document.body.createTextRange(); sel.moveToElementText(curTbl); //把表格中的内容移到TextRange中 sel.select; //全选TextRange中内容 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); //xls.visible = false; oXL.Quit(); oXL = null; //结束excel进程，退出完成 //window.setInterval("Cleanup();",1); 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]-->' +'</head>' +'<body><table>{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) { if (!table.nodeType) table = document.getElementById(table) var ctx = {worksheet: name || 'Worksheet', table: table.innerHTML} window.location.href = uri + base64(format(template, ctx)) } })()