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gucheen/readablizeBytes.js

Created March 4, 2014 09:02
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文件大小单位转换
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readablizeBytes.js
function readablizeBytes(bytes) {
var s = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB'];
var e = Math.floor(Math.log(bytes)/Math.log(1024));
return (bytes/Math.pow(1024, Math.floor(e))).toFixed(2)+" "+s[e];
}
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