firedfox/demo.html

## demo.html
<!doctype html>
<html>
  <head>
    <meta charset="utf-8">
    <title>demo</title>
  </head>
  <body>
    <h3>用户的输入</h3>
    <form id="demo-form">
      <label>姓名 <input name="name" type="text"></label>
      <button type="submit">提交</button>
    </form>
    <h3>服务端返回的结果</h3>
    <div id="result"></div>
    <script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
    <script>
      $('#demo-form').on('submit', function (e) {
        e.preventDefault();
        var name = $('[name=name]').val();
        var url = '/8000/?name=' + encodeURIComponent(name);
        $.ajax({
          url: url,
          success: function (data) {
            $('#result').text(data);
          },
          error: function (err) {
            alert(err.statusText);
          }
        });
      });
    </script>
  </body>
</html>

## somescript.py
import sys
print('hello ' + str(sys.argv[1]))

## views.py
from django.shortcuts import render
from django.http import HttpResponse
import subprocess

# Create your views here.
def index(request):
    name = request.GET['name'];
    output = subprocess.check_output(['python', 'somescript.py', name]).decode('utf-8')
    return HttpResponse(output)
	<!doctype html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>demo</title>
	</head>
	<body>
	<h3>用户的输入</h3>
	<form id="demo-form">
	<label>姓名 <input name="name" type="text"></label>
	<button type="submit">提交</button>
	</form>
	<h3>服务端返回的结果</h3>
	<div id="result"></div>
	<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
	<script>
	$('#demo-form').on('submit', function (e) {
	e.preventDefault();
	var name = $('[name=name]').val();
	var url = '/8000/?name=' + encodeURIComponent(name);
	$.ajax({
	url: url,
	success: function (data) {
	$('#result').text(data);
	},
	error: function (err) {
	alert(err.statusText);
	}
	});
	});
	</script>
	</body>
	</html>
	from django.shortcuts import render
	from django.http import HttpResponse
	import subprocess

	# Create your views here.
	def index(request):
	name = request.GET['name'];
	output = subprocess.check_output(['python', 'somescript.py', name]).decode('utf-8')
	return HttpResponse(output)