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Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?

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input[type=file]使って投稿画像を表示する時、 大抵の場合はFileReaderオブジェクトのreadAsDataURLメソッドを使うサンプルをよく見かけるけど、 Android4.0だと動作が不安定だった。 $(function(){ var $input = $('#js-input'), $result = $('#js-result'); $input.on('change', function(e){ var file = e.target.files[0]; if (!file) { return; }; var filereader = new FileReader(); filereader.onload = function(e){ var url = e.target.result, $img = $('<img>').on('load error', f

Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?

Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?