async def post(self, request):

        reader = await request.multipart()

        # /!\ 不要忘了这步。（至于为什么请搜索 Python 生成器/异步）/!\

        file = await reader.next()

        filename = file.filename

        # 如果是分块传输的，别用Content-Length做判断。

        size = 0

        with open(filename, 'wb') as f:

            while True:

                chunk = await file.read_chunk()  # 默认是8192个字节。

                if not chunk:

                    break

                size += len(chunk)

                f.write(chunk)

        return web.Response(text='{} sized of {} successfully stored'

                                 ''.format(filename, size))

import aiohttp

import asyncio

url = 'http://127.0.0.1:8080/'

files = {'file': open('files/1M.wav', 'rb'),}

async def fetch(session, url):

    async with session.post(url,data=files) as response:

        return await response.text()

async def main():

    async with aiohttp.ClientSession() as session:

        html = await fetch(session, 'http://127.0.0.1:8080')

        print(html)

loop = asyncio.get_event_loop()

loop.run_until_complete(main())

    async def post(self, request):

        reader = await request.multipart()

        data = {}

        async for read in reader:

            filename = read.filename

            if filename is not None:

                size = 0

                with open('./' + filename, 'wb') as f:

                    while True:

                        chunk = await read.read_chunk()  # 默认是8192个字节。

                        if not chunk:

                            break

                        size += len(chunk)

                        f.write(chunk)

            else:

                value = await read.next()

                key = read.name

                data[key] = str(value, encoding='utf-8')

        print(data)

        return web.Response()

import aiohttp

import asyncio

url = 'http://127.0.0.1:8080/'

files = {'file': open('files/1M.wav', 'rb'),

         'file2': open('files/0.5M.wav', 'rb'),

         'name':'000001',

         }

async def fetch(session, url):

    async with session.post(url,data=files) as response:

        return await response.text()

async def main():

    async with aiohttp.ClientSession() as session:

        html = await fetch(session, 'http://127.0.0.1:8080')

        print(html)

loop = asyncio.get_event_loop()

loop.run_until_complete(main())