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Django returns json data usage example

高洛峰

Release： 2017-02-22 16:47:46

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The example in this article describes the usage of Django returning json data. Share it with everyone for your reference, the details are as follows:

1. Front-end. jQuery sends a GET request and parses the json data. The getJSON method can be found here.

url = "http://example/?question=" + question + "&rand=" + Math.random();
$.getJSON(url, function(json){
  answer = json.answer;
  alert(answer);
});

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2. Backend. Django receives GET requests and returns json data.

from django.http import HttpResponse
from django.utils import simplejson
if request.method == &#39;GET&#39; and &#39;question&#39; in request.GET:
  question = request.GET[&#39;question&#39;]
  print(question)
  data = {"answer": "answer"}
  #ensure_ascii=False用于处理中文
  return HttpResponse(simplejson.dumps(data, ensure_ascii=False))

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