请问如何用python写一个带文件上传功能的界面 5

我现在后台有一个以文件为输入的python程序我现在怎么加上一个可视化的界面可以有个按钮选择本地电脑里的文件然后把这个文件作为输入在后台运行最后再返回一个结果到界面上呢... 我现在后台有一个以文件为输入的python程序我现在怎么加上一个可视化的界面可以有个按钮选择本地电脑里的文件然后把这个文件作为输入在后台运行最后再返回一个结果到界面上呢展开

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#热议# 发烧为什么不能用酒精擦身体来退烧？

venturetest4
推荐于2018-04-06 · TA获得超过131个赞

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#!/usr/bin/env python
import cgi, os
import cgitb; cgitb.enable()

try: # Windows needs stdio set for binary mode.
    import msvcrt
    msvcrt.setmode (0, os.O_BINARY) # stdin  = 0
    msvcrt.setmode (1, os.O_BINARY) # stdout = 1
except ImportError:
    pass

form = cgi.FieldStorage()

# Generator to buffer file chunks
def fbuffer(f, chunk_size=10000):
   while True:
      chunk = f.read(chunk_size)
      if not chunk: break
      yield chunk
      
# A nested FieldStorage instance holds the file
fileitem = form['file']

# Test if the file was uploaded
if fileitem.filename:

   # strip leading path from file name to avoid directory traversal attacks
   fn = os.path.basename(fileitem.filename)
   f = open('files/' + fn, 'wb', 10000)

   # Read the file in chunks
   for chunk in fbuffer(fileitem.file):
      f.write(chunk)
   f.close()
   message = 'The file "' + fn + '" was uploaded successfully'

else:
   message = 'No file was uploaded'
   
print """\
Content-Type: text/html\n
<html><body>
<p>%s</p>
</body></html>
""" % (message,)


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