Question

当用户在AJAX通话结束前导航到不同的页面时，我的Django应用程序中的连接错误有问题。
因此，当客户端发送多个AJAX调用以进行保存/加载/检索数据等时，以及当用户导航到不同的页面时 - 例如当刚从客户端进行AJAX调用以保存内容时，内容保存，功能上一切都很好，但我一直收到这个错误：

Exception happened during processing of request from ('127.0.0.1', 50646)
Traceback (most recent call last):
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 138, in run
    self.finish_response()
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 180, in finish_response
    self.write(data)
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 274, in write
    self.send_headers()
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 332, in send_headers
    self.send_preamble()
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 255, in send_preamble
    ('Date: %s\r\n' % format_date_time(time.time())).encode('iso-8859-1')
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 453, in _write
    result = self.stdout.write(data)
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\socket.py", line 594, in write
    return self._sock.send(b)
ConnectionAbortedError: [WinError 10053] An established connection was aborted by the software in your host machine

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 141, in run
    self.handle_error()
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\site-packages\django\core\servers\basehttp.py", line 88, in handle_error
    super(ServerHandler, self).handle_error()
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 368, in handle_error
    self.finish_response()
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 180, in finish_response
    self.write(data)
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 274, in write
    self.send_headers()
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 331, in send_headers
    if not self.origin_server or self.client_is_modern():
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 344, in client_is_modern
    return self.environ['SERVER_PROTOCOL'].upper() != 'HTTP/0.9'
TypeError: 'NoneType' object is not subscriptable

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\socketserver.py", line 625, in process_request_thread
    self.finish_request(request, client_address)
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\socketserver.py", line 354, in finish_request
    self.RequestHandlerClass(request, client_address, self)
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\socketserver.py", line 681, in __init__
    self.handle()
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\site-packages\django\core\servers\basehttp.py", line 155, in handle
    handler.run(self.server.get_app())
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\handlers.py", line 144, in run
    self.close()
  File "D:\Applications\WinPython-64bit-3.5.3.1Qt5\python-3.5.3.amd64\lib\wsgiref\simple_server.py", line 36, in close
    self.status.split(' ',1)[0], self.bytes_sent
AttributeError: 'NoneType' object has no attribute 'split'

例如，发送了对URL /xyz/save/的AJAX调用，在客户端执行回调之前，用户导航到URL /xyz/abc，我收到上述错误。我知道/xyz/save/的连接被中断，我该如何避免这种情况？

网页导航导致的连接错误

0 个答案: