let classList = [{className: "exBody1", title: "产品单", type: 1}, {
className: "exBody2", title: "下料单", type: 2
}, {className: "exBody3", title: "开料单", type: 3}, {
className: "exBody4", title: "掩门单", type: 4
}, {className: "exBody5", title: "移门单", type: 5}, {
className: "exBody6", title: "五金单", type: 6
}, {className: "exBody7", title: "线条单", type: 7}];
let Worksheet = '';
let htmlList = '';
let HRefList = '';
for (const cKey in classList) {
let info = classList[cKey];
// let tableHtml = document.getElementsByClassName(info.className);
let tableHtml = document.getElementById(info.className);
// 使用outerHTML属性获取整个table元素的HTML代码（包括<table>标签），然后包装成一个完整的HTML文档，设置charset为urf-8以防止中文乱码
let appendHtml = tableHtml.innerHTML;
if (appendHtml.length < 600) {
continue;
}
Worksheet += '<x:ExcelWorksheet><x:Name>' + info.title + '</x:Name><x:WorksheetSource HRef="' + info.className + '.htm"/></x:ExcelWorksheet>';
htmlList += toZhExcelTable(info.className, appendHtml);
HRefList += '<o:File HRef="' + info.className + '.htm"/>';
}
let txt = 'MIME-Version: 1.0\n' + 'X-Document-Type: Workbook\n' + 'Content-Type: multipart/related; boundary="----=_NextPart_dummy"\n' + '\n' + '------=_NextPart_dummy\n' + 'Content-Location: WorkBook.htm\n' + 'Content-Type: text/html; charset=utf-8\n' + '\n' + '<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40">\n' + '<head>\n' + '<meta name="Excel Workbook Frameset">\n' + '<meta http-equiv="Content-Type" content="text/html; charset=utf-8">\n' + '<link rel="File-List" href="filelist.xml">\n' + '<!--[if gte mso 9]><xml>\n' + ' <x:ExcelWorkbook>\n' + '<x:ExcelWorksheets>' + Worksheet + '</x:ExcelWorksheets>\n' + ' <x:ActiveSheet>0</x:ActiveSheet>\n' + ' </x:ExcelWorkbook>\n' + '</xml><![endif]-->\n' + '</head>\n' + '<frameset>\n' + ' <frame src="sheet0.htm" name="frSheet">\n' + ' <noframes><body><p>This page uses frames, but your browser does not support them.</p></body></noframes>\n' + '</frameset>\n' + '</html>'
txt += htmlList;
txt += 'Content-Location: filelist.xml\n' + 'Content-Type: text/xml; charset="utf-8"\n' + '\n' + '<xml xmlns:o="urn:schemas-microsoft-com:office:office">\n' + ' <o:MainFile HRef="../WorkBook.htm"/>\n' + HRefList + '<o:File HRef="filelist.xml"/>\n' + '</xml>\n' + '------=_NextPart_dummy--';
// // 实例化一个Blob对象，其构造函数的第一个参数是包含文件内容的数组，第二个参数是包含文件类型属性的对象
let blob = new Blob([txt], {
type: "text/plain;charset=utf-8",
}); //application/octet-stream
//也可以用js创建一个a标签
let a = document.createElement('a');
// 利用URL.createObjectURL()方法为a元素生成blob URL
a.href = URL.createObjectURL(blob);
// 设置文件名
a.download = title + ".xls"; //xlsx
a.click();
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