Question

#!/usr/bin/env python3
import sys
from http.server import BaseHTTPRequestHandler, HTTPServer
from os import curdir, sep

PORT_NUMBER = 8080

#This class will handles any incoming request from
#the browser 
class myHandler_RequestHandler(BaseHTTPRequestHandler):
    #Handler for the GET requests
    def do_GET(BaseHTTPRequestHandler, self):
        if self.path=="/":
            self.path="/index.html"

        try:
            #Check the file extension required and
            #set the right mime type

            sendReply = False
            if self.path.endswith(".html"):
                mimetype='text/html'
                sendReply = True
            if self.path.endswith(".jpg"):
                mimetype='image/jpg'
                sendReply = True
            if self.path.endswith(".gif"):
                mimetype='image/gif'
                sendReply = True
            if self.path.endswith(".js"):
                mimetype='application/javascript'
                sendReply = True
            if self.path.endswith(".css"):
                mimetype='text/css'
                sendReply = True

            if sendReply == True:
                #Open the static file requested and send it
                filename = open(curdir + sep + self.path) 
                self.wfile.write(bytes('filename',"utf8"))
                self.send_response(200)
                self.send_header('Content-type',mimetype)
                self.end_headers()
                self.wfile.write(f.read())
                filename.decode("utf-8")
                filename.close()
            return


        except IOError:
            self.send_error(404,'File Not Found: %s' % self.path)

try:
    #Create a web server and define the handler to manage the
    #incoming request
    server = HTTPServer(('', PORT_NUMBER), myHandler_RequestHandler)
    print ('Started httpserver on port ' , PORT_NUMBER)

    #Wait forever for incoming htto requests
    server.serve_forever()

except KeyboardInterrupt:
    print('^C received, shutting down the web server')
    server.socket.close()

在处理来自（'127.0.0.1'的请求期间发生异常， 44598）TypeError：需要类似字节的对象，而不是'str'

Answer 1

首先，我没有看到声明变量f（文件）的位置。此外，您的字节调用不会从文件中读取字节。另外，将“if”改为“elif”。另外，使用os.path.join（）连接文件路径或使用路径操作“/”。要在Py3中读取文件，请使用：

fp = os.path.join(os.getcwd(), self.path)
with open(fp, 'rb') as f:
  buf = f.read() # buf now is bytes/content of the file
self.wfile.write(buf)

像这样的东西。

你能帮忙找到代码中的错误吗？

1 个答案: