做项目需要用JS生成文件MD5值，作为参数传递给后台，后台再用JAVA对文件生成MD5值，网上找了些，发现生成的不一致，所以自己写了个小Demo,希望帮助到别人，具体样例可以在我的上传文件里找。https://download.csdn.net/download/zhugewochuang/10372568点击打开链接
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width">
<meta name="description" content="MD5 online hash file checksum function">
<title>MD5 File Checksum Online
</title>
</script>
<link rel="stylesheet" href="md5/css/style.css">
<script src="md5/js/jquery-1.12.4.js"></script>
</head>
<body>
<div id="header">
<h1><a href="index.html">Online Tools</a></h1>
</div>
<div id="body">
<script src="js/main.js"></script>
<div id="main">
<h1>MD5 File Checksum
</h1>
<div class="description">MD5 online hash file checksum function
</div>
<div class="input">
<div id="droppable-zone">
<div id="droppable-zone-wrapper">
<div id="droppable-zone-text">Drop File Here</div>
</div>
<input id="input" type="file" placeholder="Input2" class="droppable-file">
</div>
</div>
<div class="submit">
<input id="execute" type="button" value="Hash" class="btn btn-default">
<label>
<input id="auto-update" type="checkbox" value="1" checked="checked">Auto Update
</label>
</div>
<div class="output">
<textarea id="output" placeholder="Output"></textarea>
</div>
</div>
<div class="clearfix"></div>
</div>
<script src="md5/js/md5.js"></script>
<script>method = md5;</script>
</div>
<div id="footer">© 2015-2017 Online Tools</div>
</body>
</html>