上节回顾
s4day79
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title></title> </head> <body> <input type="button" value="获取用户列表"> <ul id="user_list"> </ul> <script src="/static/jquery-3.2.1.js"></script> <script> function getUsers() { var xhr = new XMLHttpRequest(); xhr.onreadystatechange = function(){ if(xhr.readyState == 4){ var content = xhr.responseText; console.log(content); } }; xhr.open('GET','http://www.s4.com/8000/users/'); xhr.send(); } </script> </body> </html>
from django.shortcuts import render,HttpResponse,redirect def index(request): return render(request,'index.html') def add1(request): a1 = int(request.POST.get('i1')) a2 = int(request.POST.get('i2')) return HttpResponse(a1 + a2) def add2(request): if request.method == "GET": # import time # time.sleep(10) i1 = int(request.GET.get('i1')) i2 = int(request.GET.get('i2')) print('add2.....') return HttpResponse(i1+i2) else: print(request.POST)#<QueryDict: {}> print(request.body)#请求体: b'i1=12&i2=20' return HttpResponse('ok') def autohome(request): return render(request,'autohome.html') def fake_ajax(request): if request.method == "GET": return render(request,'fake_ajax.html') else: print('POST') print(request.POST)#<QueryDict: {'user': ['bingabcd']}>拿到提交的数据 return HttpResponse('返回值') import os def upload(request): if request.method == "GET": return render(request,'upload.html') else: print(request.POST,request.FILES) file_obj = request.FILES.get('fafafa') file_path = os.path.join("static",file_obj.name)#找到文件 with open(file_path,'wb') as f:#打开文件 for chunk in file_obj.chunks(): f.write(chunk)#写文件，上传成功 return HttpResponse(file_path) def jsonp(request): # import requests # request.get() # request.post() return render(request,'jsonp.html')
settings.py配置: ALLOWED_HOSTS = ['*']
本机配置一下host
s4day80:
from django.shortcuts import render,HttpResponse from django.core.wsgi import get_wsgi_application import json def users(request): print('请求来了') user_list = [ 'alex','eric','egon' ] return HttpResponse(json.dumps(user_list))
settings.py配置 ALLOWED_HOSTS = ['*']
from django.conf.urls import url from django.contrib import admin from app01 import views urlpatterns = [ url(r'^admin/', admin.site.urls), url(r'^users/', views.users), ]