excel 页面兼容性导出

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<html><head><script type="text/javascript" language="javascript">        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';}//Chromeelse if(explorer.indexOf("Chrome") >= 0){return 'Chrome';}//Operaelse if(explorer.indexOf("Opera") >= 0){return 'Opera';}//Safarielse if(explorer.indexOf("Safari") >= 0){return 'Safari';}}        function method1(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))  }})()    </script></head><body><table id="targetTable">  <tr align="center"><th>标识</th><th>内容</th><th>创建时间</th>  </tr>  <tr align="center"><td>1</td><td>excel导出01</td><td>2015-07-22</td>  </tr>  <tr align="center"><td>2</td><td>excel导出02</td><td>2015-07-22</td>  </tr></table></br><input id="Button1" type="button" value="导出EXCEL"         onclick="javascript:method1('targetTable')" /></body></html>
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