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do-aki/download.html

Created February 25, 2013 08:07
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Excel 向け日本語 CSV ファイル
Raw
download.html
<!doctype html>
<html lang="ja">
<head>
<meta charset="utf-8" />
<title>日本語csv sample</title>
</head>
<body>
<a id="js-download" href="dummy">download</a>
<script>
// (1) BOM の用意
var bom = new Uint8Array([0xEF, 0xBB, 0xBF]);
// (2) CSV データの用意
var csv_data = [
['日本語の', 'CSVだと', '思いなせぇ'],
['"クォ""テーション"', '"セル内\n改行"', '="00001"']
].map(function(l){return l.join(',')}).join('\r\n');
// (3) BOM 付き CSV ファイルの元となる Blob を作成
var blob = new Blob([bom, csv_data], { type: 'text/csv' });
// (4) createObjectURL を使って Blob URL を構築
var url = (window.URL || window.webkitURL).createObjectURL(blob);
// (5) Blob URL をダウンロードさせるリンクを作る
var a = document.getElementById('js-download');
a.download = 'filename.csv';
a.href = url;
</script>
</body>
</html>
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