2017-09-05 05:26:50 +00:00
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<!DOCTYPE html>
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<!-- xlsx.js (C) 2013-present SheetJS http://sheetjs.com -->
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<!-- vim: set ts=2: -->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>SheetJS Live Demo</title>
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<style>
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a { text-decoration: none }
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</style>
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</head>
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<body>
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<pre>
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<b><a href="http://sheetjs.com">SheetJS Data Preview Live Demo</a></b>
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<a href="https://github.com/SheetJS/js-xlsx">Source Code Repo</a>
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<a href="https://github.com/SheetJS/js-xlsx/issues">Issues? Something look weird? Click here and report an issue</a>
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<br/><div id="fileurl"></div>
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</pre>
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<div id="htmlout"></div>
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<br />
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<button id="ulbutton">Click here to upload the modified table</button>
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<pre>
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<div id="outfile"></div>
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</pre>
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<script src="xlsx.full.min.js"></script>
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<script>
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2022-03-10 05:31:13 +00:00
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var demo = 'fetch', book = 'xlsx', orig = 'sheetjs.xlsx';
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2017-09-05 05:26:50 +00:00
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2022-03-10 05:31:13 +00:00
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if(!window.fetch) throw new Error("This demo is not supported in your browser");
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2017-09-05 05:26:50 +00:00
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function process_wb(wb) {
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console.log(wb);
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htmlout.innerHTML = XLSX.utils.sheet_to_html(wb.Sheets[wb.SheetNames[0]], {editable:true}).replace("<table", '<table id="table" border="1"');
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}
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2022-03-10 05:31:13 +00:00
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var path = 'files/' + demo + '.' + book;
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document.getElementById('fileurl').innerHTML = '<a href="' + orig + '">Download original file</a>';
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document.getElementById('outfile').innerHTML = '<a href="' + path + '">Download new file: ' + path + '</a>';
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2017-09-05 05:26:50 +00:00
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2022-03-10 05:31:13 +00:00
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fetch(orig).then(function(res) {
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if(!res.ok) { var e = new Error(res.statusText); e.response = res; return Promise.reject(e);}
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2018-08-22 07:00:00 +00:00
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return res.arrayBuffer();
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}).then(function(ab) {
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var data = new Uint8Array(ab);
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var wb = XLSX.read(data, {type:"array"});
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process_wb(wb);
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2022-03-10 05:31:13 +00:00
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}).catch(function(e) {
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if(/404/.test(e.message) || e.response.status) {
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var ws = XLSX.utils.aoa_to_sheet([
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["Fetch for " + orig + " failed :("],
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["Error Code", e.response.status],
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["Error Text", e.message],
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]);
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ws["!merges"] = [XLSX.utils.decode_range("A1:B1")];
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process_wb({ "Sheets": { "Sheet1": ws }, "SheetNames": [ "Sheet1" ] });
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}
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2017-09-05 05:26:50 +00:00
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});
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document.getElementById('ulbutton').onclick = function() {
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var wb = XLSX.utils.table_to_book(document.getElementById('htmlout'));
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console.log(wb);
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2017-09-24 23:40:09 +00:00
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var fd = new FormData();
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2018-03-13 02:51:54 +00:00
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var data = XLSX.write(wb, {bookType:book, type:'array'});
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console.log(data);
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fd.append('data', new File([data], demo + '.' + book));
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2017-09-24 23:40:09 +00:00
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fetch("/upload", {method: "POST", body: fd}).then(function(r) { return r.text(); }).then(function(t) { console.log(t); });
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2017-09-05 05:26:50 +00:00
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};
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</script>
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<script type="text/javascript">
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var _gaq = _gaq || [];
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_gaq.push(['_setAccount', 'UA-36810333-1']);
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_gaq.push(['_trackPageview']);
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(function() {
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var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
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ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
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var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
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})();
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</script>
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</body>
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</html>
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