Created
August 25, 2013 15:56
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簡単なファイルドラッグアンドドロップ実装
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <!-- JavaScript plugins (requires jQuery) --> | |
| <script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script> | |
| <script type="text/javascript" src="script.js"></script> | |
| </head> | |
| <body> | |
| <div id="csv_dd_area"></div> | |
| </body> | |
| </html> |
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| $(function() { | |
| //http://paulownia.hatenablog.com/entry/20110327/1301240288 | |
| $("#csv_dd_area").bind("drop", function(event) { | |
| event.stopPropagation(); | |
| event.preventDefault(); | |
| var dt = event.originalEvent.dataTransfer; | |
| var file = dt.files[0]; | |
| var reader = new FileReader(); | |
| //http://www.atmarkit.co.jp/ait/articles/1112/16/news135.html | |
| if (file.type.match('text.*')) { | |
| // ファイル読取が完了した際に呼ばれる処理 | |
| reader.onload = function(evt) { | |
| // FileReaderが取得したテキストをそのままdivタグに出力 | |
| $("#csv_dd_area").text(reader.result); | |
| } | |
| // readAsTextメソッドでファイルの内容を取得 | |
| reader.readAsText(file, 'utf-8'); | |
| } | |
| }).bind("dragenter dragover", false); | |
| }); |
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