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							- <html>
 
-     <head>
 
-         <meta charset="UTF-8">
 
-         <meta charset="UTF-8">
 
-         <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
 
-         <script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
 
-         <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
 
-         <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>
 
-         <link rel="stylesheet" href="https://pro.fontawesome.com/releases/v5.10.0/css/all.css" integrity="sha384-AYmEC3Yw5cVb3ZcuHtOA93w35dYTsvhLPVnYs9eStHfGJvOvKxVfELGroGkvsg+p" crossorigin="anonymous"/>
 
-         <script src="https://code.jquery.com/jquery-3.6.0.js"></script>
 
-         <title>Title</title>
 
-     </head>
 
-     <body>
 
-         <form action="/kwtree" method="post" enctype="multipart/form-data">
 
-             file: <input type="file" id="file-uploader" name="file" value=""></br>
 
-             <input type="submit" value="開始">
 
-         </form>
 
-     <script>
 
-         const fileUploader = document.getElementById('file-uploader');
 
-         fileUploader.addEventListener('change', (event) => {
 
-           const files = event.target.files;
 
-           console.log('files', files);
 
-           const feedback = document.getElementById('feedback');
 
-           const msg = `File ${files[0].name} uploaded successfully!`;
 
-           feedback.innerHTML = msg;
 
-         });
 
-     </script>
 
-     </body>
 
- </html>
 
 
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