HTML用JS导出Excel的五种方法

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这五种方法前四种方法只支持IE浏览器,最后一个方法支持当前主流的浏览器(火狐,IE,ChromeOpera,Safari

<!DOCTYPE html><html><head lang="en">    <meta charset="UTF-8">    <title>html 表格导出道</title>    <script language="JavaScript" type="text/javascript">        //第一种方法        function method1(tableid) {            var curTbl = document.getElementById(tableid);            var oXL = new ActiveXObject("Excel.Application");            var oWB = oXL.Workbooks.Add();            var oSheet = oWB.ActiveSheet;            var sel = document.body.createTextRange();            sel.moveToElementText(curTbl);            sel.select();            sel.execCommand("Copy");            oSheet.Paste();            oXL.Visible = true;        }        //第二种方法        function method2(tableid)        {            var curTbl = document.getElementById(tableid);            var oXL = new ActiveXObject("Excel.Application");            var oWB = oXL.Workbooks.Add();            var oSheet = oWB.ActiveSheet;            var Lenr = curTbl.rows.length;            for (i = 0; i < Lenr; i++)            {        var Lenc = curTbl.rows(i).cells.length;                for (j = 0; j < Lenc; j++)                {                    oSheet.Cells(i + 1, j + 1).value = curTbl.rows(i).cells(j).innerText;                }            }            oXL.Visible = true;        }        //第三种方法        function getXlsFromTbl(inTblId, inWindow){            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 + "!");            }        }        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);            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;                        }                        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 = "table" + "_" + curYear + curMonth + curDate + "_"                    + curHour + curMinute + curSecond + ".csv";            return fileName;        }        function doFileExport(inName, inStr) {            var xlsWin = null;            if (!!document.all("glbHideFrm")) {                xlsWin = glbHideFrm;            }            else {                var width = 6;                var height = 4;                var openPara = "left=" + (window.screen.width / 2 - width / 2)                        + ",top=" + (window.screen.height / 2 - 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();        }        //第四种        function method4(tableid){            var curTbl = document.getElementById(tableid);            var oXL;            try{                oXL = new ActiveXObject("Excel.Application"); //创建AX对象excel            }catch(e){                alert("无法启动Excel!\n\n如果您确信您的电脑中已经安装了Excel,"+"那么请调整IE的安全级别。\n\n具体操作:\n\n"+"工具 → Internet选项 → 安全 → 自定义级别 → 对没有标记为安全的ActiveX进行初始化和脚本运行 → 启用");                return false;            }            var oWB = oXL.Workbooks.Add(); //获取workbook对象            var oSheet = oWB.ActiveSheet;//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            oSheet.Paste();//粘贴到活动的EXCEL中            oXL.Visible = true; //设置excel可见属性            var fname = oXL.Application.GetSaveAsFilename("将table导出到excel.xls", "Excel Spreadsheets (*.xls), *.xls");            oWB.SaveAs(fname);            oWB.Close();            oXL.Quit();        }        //第五种方法        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 method5(tableid) {            if(getExplorer()=='ie')            {                var curTbl = document.getElementById(tableid);                var oXL = new ActiveXObject("Excel.Application");                var oWB = oXL.Workbooks.Add();                var xlsheet = oWB.Worksheets(1);                var sel = document.body.createTextRange();                sel.moveToElementText(curTbl);                sel.select();                sel.execCommand("Copy");                xlsheet.Paste();                oXL.Visible = true;                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);                    oXL.Quit();                    oXL = null;                    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><head><meta charset="UTF-8"></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><div >    <button type="button" onclick="method1('tableExcel')">导出Excel方法一</button>    <button type="button" onclick="method2('tableExcel')">导出Excel方法二</button>    <button type="button" onclick="getXlsFromTbl('tableExcel','myDiv')">导出Excel方法三</button>    <button type="button" onclick="method4('tableExcel')">导出Excel方法四</button>    <button type="button" onclick="method5('tableExcel')">导出Excel方法五</button></div><div id="myDiv"><table id="tableExcel" width="100%" border="1" cellspacing="0" cellpadding="0">    <tr>        <td colspan="5" align="center">html 表格导出道Excel</td>    </tr>    <tr>        <td>列标题1</td>        <td>列标题2</td>        <td>类标题3</td>        <td>列标题4</td>        <td>列标题5</td>    </tr>    <tr>        <td>aaa</td>        <td>bbb</td>        <td>ccc</td>        <td>ddd</td>        <td>eee</td>    </tr>    <tr>        <td>AAA</td>        <td>BBB</td>        <td>CCC</td>        <td>DDD</td>        <td>EEE</td>    </tr>    <tr>        <td>FFF</td>        <td>GGG</td>        <td>HHH</td>        <td>III</td>        <td>JJJ</td>    </tr></table></div></body></html>

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