• HTML用JS导出Excel的五种方法


    <!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! 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。 具体操作: "+"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>

    转自:http://blog.csdn.net/aa122273328/article/details/50388673

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  • 原文地址:https://www.cnblogs.com/flywang/p/6899439.html
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