<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/4.0.0/css/bootstrap.min.css"
        integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm"
        crossorigin="anonymous">
  <meta charset="UTF-8">
  <title>考勤</title>
</head>
<body>

<form enctype="multipart/form-data" method="post" action="/upload">
  <div class="container" style="padding-top: 20%;">
    <div class="row align-items-center">
      <div class="col">
        <p>文件1:<input type="file" name="file"/></p>
        <p>文件2:<input type="file" name="file"/></p>
        <p>文件3:<input type="file" name="file"/></p>
      </div>
      <div class="col">
        <button type="submit" class="btn btn-outline-primary btn-lg btn-block">生成考勤记录</button>
      </div>
    </div>
  </div>
</form>
</body>
</html>