js导出table到excel，同时兼容FF和IE

来源：互联网发布：小说推荐知乎编辑：程序博客网时间：2024/05/22 12:04
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
      <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 += " \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 += "\r\n";                }            } 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>