107:JsonResponse用法详解

JsonResponse类:

  用来对象dumpjson字符串,然后返回将json字符串封装成Response对象返回给浏览器。并且他的Content-Typeapplication/json。示例代码如下:

def json_view(request):
    info_dict = {'name': 'nidayede', 'age': 21}
    # json_str = json.dumps(info_dict)
    # resp = HttpResponse(json_str, content_type='application/json')
    resp = JsonResponse(info_dict)
    return resp

  默认情况下JsonResponse只能对字典进行dump,如果想要对非字典的数据进行dump,那么需要给JsonResponse传递一个safe=False参数。示例代码如下:

def json_view(request):
    info_list = ['name', 'age']
    resp = JsonResponse(info_list, safe=False)
    return resp