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pottava/src.js

Created November 12, 2012 06:09
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サーバアクセスなしにローカルファイルを背景画像に適用するjs
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src.js
// change BgImage by the input file's attribute without any server access.
document.querySelector('input[type="file"]').addEventListener('change', function (e) {
var reader = new FileReader();
reader.onload = function(e) {
$('#backgroundId').css({backgroundImage:'url("'+e.target.result+'")'});
};
reader.readAsDataURL(e.target.files[0]);
}, false);
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