首页手记 jQuery读取Excel表格内容

jQuery读取Excel表格内容

标签：

JQuery

依赖的插件：xlsx，地址如下：
https://github.com/SheetJS/js-xlsx/blob/master/dist/xlsx.core.min.js

<html><head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>读取Excel表格的内容</title></head><body>
    <input type="file" id="excel-file">
    <div class="content"></div>

    <script class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="https://code.jquery.com/jquery-3.3.1.min.js"></script>
    <script type="text/javascript" class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="xlsx.core.min.js"></script>
    <script type="text/javascript">
        $('#excel-file').change(function(e) {            var files = e.target.files;            var fileReader = new FileReader();
            fileReader. = function(ev) {                try {                    var data = ev.target.result,
                        workbook = XLSX.read(data, {                            type: 'binary'
                        }), // 以二进制流方式读取得到整份excel表格对象
                        persons = []; // 存储获取到的数据
                } catch (e) {                    console.log('文件类型不正确');                    return;
                }                // 表格的表格范围，可用于判断表头是否数量是否正确
                var fromTo = '';                // 遍历每张表读取
                for (var sheet in workbook.Sheets) {                    if (workbook.Sheets.hasOwnProperty(sheet)) {
                        fromTo = workbook.Sheets[sheet]['!ref'];                        console.log(fromTo);
                        persons = persons.concat(XLSX.utils.sheet_to_json(workbook.Sheets[sheet]));                        // break; // 如果只取第一张表，就取消注释这行
                    }
                }
                $('.content').text(JSON.stringify(persons))
            };            // 以二进制方式打开文件
            fileReader.readAsBinaryString(files[0]);
        });    </script></body></html>

作者：椰果粒
链接：https://www.jianshu.com/p/37b163bea324

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