Django - Ajax - 使用裝飾器處理從前臺傳輸來的json格式資料
阿新 • • 發佈：2018-11-22
目錄
前端
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>json</title> <script src="/static/jquery-3.3.1.js"></script> </head> <body> <body> <form> <p>使用者名稱:<input type="text" name="name" id="name"></p> <p>密碼:<input type="password" name="pwd" id="pwd"></p> {# <input type="submit" value="提交">#} </form> <button id="btn">ajax提交json格式</button> </body> </body> <script> $('#btn').click(function () { var data_dic = {'name': $("#name").val(), 'pwd': $("#pwd").val()}; var postr = JSON.stringify(data_dic); {#前臺傳輸json格式資料#} $.ajax({ url: 'app_1/json/', type: 'post', data: postr, contentType: 'application/json', dataType: 'json', success: function (data) { alert(data) } }) }) </script> </html>
檢視層
from django.shortcuts import render, HttpResponse import json # Create your views here. # ----直接截獲request修改為解json格式資料返回給函式--------- def json_format(func): def inner(*args, **kwargs): # print('json_format:') # print(args) # print(args[0]) if args[0].method == 'GET': # print('get') return render(args[0], 'json.html') data_dic = json.loads(args[0].body.decode('utf-8')) res = func(data_dic) return res return inner @json_format def json_web(request): # print(request) # print(type(request)) return HttpResponse('ok') # ----在request內增加data屬性為解json格式屬性--------- def json_format(func): def inner(request,*args, **kwargs): request.data = request.POST try: request.data = json.loads(request.body.decode('utf-8')) except Exception as e: print(e) res = func(request,*args, **kwargs) return res return inner @json_format def json_web(request): if request.method == 'GET': print('get') return render(request, 'json.html') print(request.data) print(type(request.data)) print(request.data.get('name')) return HttpResponse('ok')