############### ############### parser
# Parser ---- data parser, # # Json distal transmitted data, body inside in the request, # We need to json data analysis into a dictionary, so every time to resolve, it is possible to create a middleware, as long as json to parse and can be used directly in the view inside, So what is the # parser? It is to convert the data into the format we need, # Django does not support the native parsing the json, # But our rest framework support, without any treatment, you return directly to the dictionary request.data inside, # from rest_framework.parsers import JSONParser # This is the rest framework comes json parser, # You in the view class, adding a word: parser_classes = [JSONParser] # Add this one, the view class can only parse json data, and can resolve three kinds of default, json, form, multi,
Responder ############### ###############
# Responder: response, # Are httpResponse before use, which is native, which can only use strings, # from rest_framework.response import Response # 这是rest framework中的Response， # His return is a browser-style, there is a page, the data is formatted, it is beautiful, rest framework afraid you visit is not convenient, so have a page, is the Response comes, # Browser access and access to postman same? # It is not the same, if it is a browser, considered to be a user, a page, # Postman visit, only the data, not pages, # Recommend starting not to use this interface, chaotic, on the use of postman on it, # Postman installation and use # Postman a very popular API debugging tools.