【JS】导出table到excel，同时兼容FF和IE

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>

<head>

<script src="~/Scripts/jquery-1.8.2.js"></script>

      <script type="text/javascript">
        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 += " 	"; 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" + "	";
                                } else {
                                    outStr += "否" + "	";
                                }
                            }
                        } else {
                            outStr += " " + curTbl.rows[j].cells[i].innerText + "	";
                        }
                        if (curTbl.rows[j].cells[i].colSpan > 1) {
                            for (var k = 0; k < curTbl.rows[j].cells[i].colSpan - 1; k++) {
                                outStr += " 	";
                            }
                        }
                        if (i == 0) {
                            if (rows == 0 && curTbl.rows[j].cells[i].rowSpan > 1) {
                                rows = curTbl.rows[j].cells[i].rowSpan - 1;
                            }
                        }
                    }
                    outStr += "
";
                }
            } 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();
        }
    </script>




</head>
<body>
    <input value="导出" type="button" onclick="toExcel('tb','')" />
    <table id="tb">
        <tr>
            <td>
            </td>
        </tr>
    </table>
    前台调用（第一个参数是table的id)：
    <input value="导出" type="button" onclick="toExcel('tb','')" />
</body>
</html>

原文：http://blog.csdn.net/zouyujie1127/article/details/10978585

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原文地址：https://www.cnblogs.com/Percy_Lee/p/5430597.html