js导出table到excel同时兼容FF和IE示例

<pre name="code" class="html">前台调用（第一个参数是table的id)： <input value="导出" type="button" />
function toExcel(inTblId, inWindow) {
if ($.browser.msie) { //如果是IE浏览器
try {
var allStr = "";
var curStr = "";
if (inTblId != null && inTblId != "" && inTblId != "null") {
curStr = getTblData(inTblId, inWindow);
}
if (curStr != null) {
allStr += curStr;
}
else {
alert("你要导出的表不存在！");
return;
}
var fileName = getExcelFileName();
doFileExport(fileName, allStr);
}
catch (e) {
alert("导出发生异常:" + e.name + "->" + e.description + "!");
}
}
else {
window.open('data:application/vnd.ms-excel,' + encodeURIComponent($('div[id$=divGvData]').html()));
e.preventDefault();
}
}
function getTblData(inTbl, inWindow) {
var rows = 0;
var tblDocument = document;
if (!!inWindow && inWindow != "") {
if (!document.all(inWindow)) {
return null;
}
else {
tblDocument = eval(inWindow).document;
}
}
var curTbl = tblDocument.getElementById(inTbl);
if (curTbl.rows.length > 65000) {
alert('源行数不能大于65000行');
return false;
}
if (curTbl.rows.length <= 1) {
alert('数据源没有数据');
return false;
}
var outStr = "";
if (curTbl != null) {
for (var j = 0; j < curTbl.rows.length; j++) {
for (var i = 0; i < curTbl.rows[j].cells.length; i++) {
if (i == 0 && rows > 0) {
outStr += " t";
rows -= 1;
}
var tc = curTbl.rows[j].cells[i];
if (j > 0 && tc.hasChildNodes() && tc.firstChild.nodeName.toLowerCase() == "input") {
if (tc.firstChild.type.toLowerCase() == "checkbox") {
if (tc.firstChild.checked == true) {
outStr += "是" + "t";
}
else {
outStr += "否" + "t";
}
}
}
else {

outStr += " "+curTbl.rows[j].cells[i].innerText + "t";
}
if (curTbl.rows[j].cells[i].colSpan > 1) {
for (var k = 0; k < curTbl.rows[j].cells[i].colSpan - 1; k++) {
outStr += " t";
}
}
if (i == 0) {
if (rows == 0 && curTbl.rows[j].cells[i].rowSpan > 1) {
rows = curTbl.rows[j].cells[i].rowSpan - 1;
}
}
}
outStr += "rn";
}
}
else {
outStr = null;
alert(inTbl + "不存在!");
}
return outStr;
}
function getExcelFileName() {
var d = new Date();
var curYear = d.getYear();
var curMonth = "" + (d.getMonth() + 1);
var curDate = "" + d.getDate();
var curHour = "" + d.getHours();
var curMinute = "" + d.getMinutes();
var curSecond = "" + d.getSeconds();
if (curMonth.length == 1) {
curMonth = "0" + curMonth;
}
if (curDate.length == 1) {
curDate = "0" + curDate;
}
if (curHour.length == 1) {
curHour = "0" + curHour;
}
if (curMinute.length == 1) {
curMinute = "0" + curMinute;
}
if (curSecond.length == 1) {
curSecond = "0" + curSecond;
}
var fileName = "设备状态" + curYear + curMonth + curDate + curHour + curMinute + curSecond + ".xls";
return fileName;
}
function doFileExport(inName, inStr) {
var xlsWin = null;
if (!!document.all("glbHideFrm")) {
xlsWin = glbHideFrm;
}
else {
var width = 1;
var height = 1;
var openPara = "left=" + (window.screen.width / 2 + width / 2)
+ ",top=" + (window.screen.height + height / 2)
+ ",scrollbars=no,width=" + width + ",height=" + height;
xlsWin = window.open("", "_blank", openPara);
}
xlsWin.document.write(inStr);
xlsWin.document.close();
xlsWin.document.execCommand('Saveas', true, inName);
xlsWin.close();
} </pre>
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