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JS實(shí)現(xiàn)導(dǎo)出Excel的五種方法詳解【附源碼下載】

 更新時(shí)間:2018年03月15日 14:38:21   作者:王志豪灬  
這篇文章主要介紹了JS實(shí)現(xiàn)導(dǎo)出Excel的五種方法,結(jié)合實(shí)例形式較為詳細(xì)的分析了基于table表格導(dǎo)出Excel文件的相關(guān)操作技巧,并附源碼供讀者下載參考,需要的朋友可以參考下

本文實(shí)例講述了JS實(shí)現(xiàn)導(dǎo)出Excel的五種方法。分享給大家供大家參考,具體如下:

這五種方法前四種方法只支持IE瀏覽器,最后一個(gè)方法支持當(dāng)前主流的瀏覽器(火狐,IE,Chrome,Opera,Safari)

<!DOCTYPE html>
<html>
<head lang="en">
  <meta charset="UTF-8">
  <title>html 表格導(dǎo)出道</title>
  <script language="JavaScript" type="text/javascript">
    //第一種方法
    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;
    }
    //第二種方法
    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;
    }
    //第三種方法
    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("你要導(dǎo)出的表不存在");
          return;
        }
        var fileName = getExcelFileName();
        doFileExport(fileName, allStr);
      }
      catch(e) {
        alert("導(dǎo)出發(fā)生異常:" + 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();
    }
    //第四種
    function method4(tableid){
      var curTbl = document.getElementById(tableid);
      var oXL;
      try{
        oXL = new ActiveXObject("Excel.Application"); //創(chuàng)建AX對(duì)象excel
      }catch(e){
        alert("無(wú)法啟動(dòng)Excel!\n\n如果您確信您的電腦中已經(jīng)安裝了Excel,"+"那么請(qǐng)調(diào)整IE的安全級(jí)別。\n\n具體操作:\n\n"+"工具 → Internet選項(xiàng) → 安全 → 自定義級(jí)別 → 對(duì)沒(méi)有標(biāo)記為安全的ActiveX進(jìn)行初始化和腳本運(yùn)行 → 啟用");
        return false;
      }
      var oWB = oXL.Workbooks.Add(); //獲取workbook對(duì)象
      var oSheet = oWB.ActiveSheet;//激活當(dāng)前sheet
      var sel = document.body.createTextRange();
      sel.moveToElementText(curTbl); //把表格中的內(nèi)容移到TextRange中
      sel.select(); //全選TextRange中內(nèi)容
      sel.execCommand("Copy");//復(fù)制TextRange中內(nèi)容
      oSheet.Paste();//粘貼到活動(dòng)的EXCEL中
      oXL.Visible = true; //設(shè)置excel可見(jiàn)屬性
      var fname = oXL.Application.GetSaveAsFilename("將table導(dǎo)出到excel.xls", "Excel Spreadsheets (*.xls), *.xls");
      oWB.SaveAs(fname);
      oWB.Close();
      oXL.Quit();
    }
    //第五種方法
    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')">導(dǎo)出Excel方法一</button>
  <button type="button" onclick="method2('tableExcel')">導(dǎo)出Excel方法二</button>
  <button type="button" onclick="getXlsFromTbl('tableExcel','myDiv')">導(dǎo)出Excel方法三</button>
  <button type="button" onclick="method4('tableExcel')">導(dǎo)出Excel方法四</button>
  <button type="button" onclick="method5('tableExcel')">導(dǎo)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 表格導(dǎo)出道Excel</td>
  </tr>
  <tr>
    <td>列標(biāo)題1</td>
    <td>列標(biāo)題2</td>
    <td>類標(biāo)題3</td>
    <td>列標(biāo)題4</td>
    <td>列標(biāo)題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>

今天上來(lái)發(fā)現(xiàn),好多人,會(huì)遇到文件名,格式等問(wèn)題。這里添加一種方法。兼容性我沒(méi)有測(cè)試,大家可以試下,不過(guò)需要利用JQ直接貼代碼了。源代碼可點(diǎn)擊此處本站下載。注意一定要引jquery-3.2.1.min.js,jquery.table2excel.js對(duì)應(yīng)的文件。jquery-3.2.1.min.js這個(gè)看你對(duì)應(yīng)的文件版本,不重要。如有問(wèn)題,歡迎批評(píng)指導(dǎo)。

<!DOCTYPE html>
<html>
<head lang="en">
  <meta charset="UTF-8">
  <title>html 表格導(dǎo)出道</title>
  <script src="js/vendor/jquery-3.2.1.min.js"></script>
  <script src="jquery.table2excel.js"></script>
  <script language="JavaScript" type="text/javascript">
    $(document).ready(function () {
      $("#btnExport").click(function () {
        $("#tableExcel").table2excel({
          exclude : ".noExl", //過(guò)濾位置的 css 類名
          filename : "你想說(shuō)啥" + new Date().getTime() + ".xls", //文件名稱
          name: "Excel Document Name.xlsx",
          exclude_img: true,
          exclude_links: true,
          exclude_inputs: true
        });
      });
    });
  </script>
</head>
<body>
<div >
  <button type="button" id="btnExport" onclick="method5('tableExcel')">導(dǎo)出Excel</button>
</div>
<div id="myDiv">
  <table id="tableExcel" width="100%" border="1" cellspacing="0" cellpadding="0">
    <tr>
      <td colspan="5" align="center">html 表格導(dǎo)出道Excel</td>
    </tr>
    <tr>
      <td>列標(biāo)題1</td>
      <td>列標(biāo)題2</td>
      <td>類標(biāo)題3</td>
      <td>列標(biāo)題4</td>
      <td>列標(biāo)題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>

更多關(guān)于JavaScript相關(guān)內(nèi)容感興趣的讀者可查看本站專題:《JavaScript文件與目錄操作技巧匯總》、《JavaScript查找算法技巧總結(jié)》、《JavaScript數(shù)據(jù)結(jié)構(gòu)與算法技巧總結(jié)》、《JavaScript遍歷算法與技巧總結(jié)》、《JavaScript錯(cuò)誤與調(diào)試技巧總結(jié)》及《JavaScript數(shù)學(xué)運(yùn)算用法總結(jié)

希望本文所述對(duì)大家JavaScript程序設(shè)計(jì)有所幫助。

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