Django项目运行时出现self.status.split(' ',1)[0], self.bytes_sent，ConnectionAbortedError: [WinError 10053] 你的主机中的软件中止了一个已建立的连接。

 [02/Nov/2018 09:46:51] "GET /new_industry/category HTTP/1.1" 200 2891792
 Traceback (most recent call last):
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 138, in run
     self.finish_response()
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 180, in finish_response
     self.write(data)
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 274, in write
     self.send_headers()
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 332, in send_headers
     self.send_preamble()
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 255, in send_preamble
     ('Date: %s\r\n' % format_date_time(time.time())).encode('iso-8859-1')
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 453, in _write
     result = self.stdout.write(data)
   File "C:\Program Files\Python36\lib\socketserver.py", line 775, in write
     self._sock.sendall(b)
 ConnectionAbortedError: [WinError 10053] 你的主机中的软件中止了一个已建立的连接。
 [02/Nov/2018 09:46:51] "GET /new_industry/category HTTP/1.1" 500 59
 ----------------------------------------
 Exception happened during processing of request from ('127.0.0.1', 54843)
 Traceback (most recent call last):
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 138, in run
     self.finish_response()
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 180, in finish_response
     self.write(data)
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 274, in write
     self.send_headers()
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 332, in send_headers
     self.send_preamble()
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 255, in send_preamble
     ('Date: %s\r\n' % format_date_time(time.time())).encode('iso-8859-1')
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 453, in _write
     result = self.stdout.write(data)
   File "C:\Program Files\Python36\lib\socketserver.py", line 775, in write
     self._sock.sendall(b)
 ConnectionAbortedError: [WinError 10053] 你的主机中的软件中止了一个已建立的连接。

 During handling of the above exception, another exception occurred:

 Traceback (most recent call last):
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 141, in run
     self.handle_error()
   File "C:\Program Files\Python36\lib\site-packages\django\core\servers\basehttp.py", line 86, in handle_error
     super().handle_error()
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 368, in handle_error
     self.finish_response()
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 180, in finish_response
     self.write(data)
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 274, in write
     self.send_headers()
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 331, in send_headers
     if not self.origin_server or self.client_is_modern():
   File "C:\Program Files\Python36\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 "C:\Program Files\Python36\lib\socketserver.py", line 639, in process_request_thread
     self.finish_request(request, client_address)
   File "C:\Program Files\Python36\lib\socketserver.py", line 361, in finish_request
     self.RequestHandlerClass(request, client_address, self)
   File "C:\Program Files\Python36\lib\socketserver.py", line 696, in __init__
     self.handle()
   File "C:\Program Files\Python36\lib\site-packages\django\core\servers\basehttp.py", line 154, in handle
     handler.run(self.server.get_app())
   File "C:\Program Files\Python36\lib\wsgiref\handlers.py", line 144, in run
     self.close()
   File "C:\Program Files\Python36\lib\wsgiref\simple_server.py", line 35, in close
     self.status.split(' ',1)[0], self.bytes_sent
 AttributeError: 'NoneType' object has no attribute 'split'

此原因是因为，多次刷新，ajax多次进行请求，而且请求数据过大导致

ajax默认异步请求，改成同步可以解决问题

ajax 加入一行  async : false,