#!/usr/bin/python
#-*- encoding:utf-8 -*-
import tornado.ioloop
import tornado.web
import shutil
import os
PORT = 8091
class UploadFileHandler(tornado.web.RequestHandler):
def get(self):
self.write('''
<html>
<head><title>Upload File</title></head>
<body>
<form action='file' enctype="multipart/form-data" method='post'>
<input type='file' name='file'/><br/>
<input type='submit' value='submit'/>
</form>
</body>
</html>
''')
def post(self):
upload_path=os.path.join(os.path.dirname(__file__), 'files') #文件的暂存路径
file_metas=self.request.files['file'] #提取表单中‘name’为‘file’的文件元数据
for meta in file_metas:
filename=meta['filename']
filepath=os.path.join(upload_path,filename)
with open(filepath,'wb') as up: #有些文件需要已二进制的形式存储，实际中可以更改
up.write(meta['body'])
self.write('finished!')
app=tornado.web.Application([
(r'/file',UploadFileHandler),
])
if __name__ == '__main__':
app.listen(PORT)
print('server started at {0}'.format(PORT))
tornado.ioloop.IOLoop.instance().start() 