<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8"/>
</head>
<body>
<input type="file" value="上传" name="files">
<div id="drop_area" style="border:3px dashed silver;width:200px; height:200px">
将视屏拖拽到此
</div>
<progress value="0" max="10" id="prouploadfile"></progress>
<span id="persent">0%</span>
<br />
<!--<button onclick="xhr2()">ajax上传</button>-->
<button onclick="stopup()" id="stop">上传</button>
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