向Web服务器端上传文件

server.py

import flask
app = flask.Flask(__name__)

@app.route('/upload', methods=['POST'])
def uploadFile():
    msg = ""
    try:
        if "fileName" in flask.request.values:
            fileName = flask.request.values.get("fileName")
            data = flask.request.get_data("data")
            fobj = open("upload" + fileName, 'wb')
            fobj.write(data)
            fobj.close()
            msg = "OK"
        else:
            msg = "请按要求上传文件"
    except Exception as e:
        print(e)
        msg = str(e)
    return msg

if __name__ == '__main__':
    app.run()

client.py

import urllib.request
import urllib.parse

url = "http://127.0.0.1:5000"
fileName = "testimg.jpg"

try:
    fobj = open("testimg.jpg", "rb")
    data = fobj.read()
    fobj.close()
    headers = {"Content-Type": "application/octet-stream"}
    url = url + "?fileName=" + urllib.parse.quote(fileName)
    request = urllib.request.Request(url, data, headers)
    response = urllib.request.urlopen(request)
    msg = response.read().decode()
    print(msg)

except Exception as e:
    print(e)