引用：HTML中的table导出为Excel文件

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>

<body>
    <a id="dlink" style="display:none;"></a>
    <input id="button" type="button" value="Export to Excel">
    <table id="tables">
        <caption>表格转excel</caption>
        <!--可以生成表格的标题-->
        <thead>
            <tr>
                <th>功能</th>
                <th>功能描述</th>
                <th>参数取值范围</th>
                <th title="ESC取消保存，Enter保存">取值</th>
            </tr>
        </thead>
        <tbody>
            <tr index="0">
                <td>网络图标是否显示</td>
                <td>根据用户需求适配是否显示网络i图标 开启：在主图及导航界面显示网络图标 关闭：不显示网络图标
                </td>
                <td>true：开启false：关闭</td>
            </tr>
            <tr index="1">
                <td>wifi未连接蒙层提醒</td>
                <td>为了引导用户联网，wifi未连接的情况下，进行强提醒。</td>
                <td>true：开启false：关闭</td>
            </tr>
            <tr index="2">
                <td>卫星界面是否显示车速值</td>
                <td>可在查看卫星的详情界面配置是否显示车速值</td>
                <td>true：开启false：关闭</td>
            </tr>
        </tbody>
    </table>
    <script type="text/javascript"> var tableToExcel = (function() { var uri = 'data:application/vnd.ms-excel;base64,', template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></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, filename) { if (!table.nodeType) table = document.getElementById(table); console.log(table.innerHTML) var ctx = { worksheet: name || 'Worksheet', table: table.innerHTML }//此时的innerHTML数据可以自己自定义 比如json转化 只要值要数据符合即可
 document.getElementById("dlink").href = uri + base64(format(template, ctx)); document.getElementById("dlink").download = filename; document.getElementById("dlink").click(); } }); var id = "tables", worksheetName = 'sheet', workName = "demo.xls"; document.getElementById('button').onclick = function() { var download = tableToExcel(); download(id, worksheetName, workName) }; </script>
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