pip install djangorestframework
创建过程略
目录结构如图
设置数据库连接
# MySQL 增加mysql 连接
DATABASES = {
'default':{
'ENGINE':'django.db.backends.mysql',
'HOST':'127.0.0.1',
'PORT':'3306',
'NAME':'dbname', # 数据库名
'USER':'username',
'PASSWORD':'password',
'OPTIONS':{
'sql_mode': 'traditional'
},
}
}
添加应用
# Application definition
INSTALLED_APPS = [
...
'rest_framework',
'api',
]
from django.db import models
# Create your models here.
class User(models.Model):
username = models.CharField(max_length=32,unique=True)
password = models.CharField(max_length=32)
class Meta:
db_table = 'user'
verbose_name = verbose_name_plural = '用户信息表'
class userToken(models.Model):
username = models.OneToOneField(to='User',on_delete=models.DO_NOTHING)
token = models.CharField(max_length=60)
class Meta:
db_table = 'user_token'
verbose_name = verbose_name_plural = '用户token表'
在项目下执行命令生成数据表
python manage.py makemigrations
python manage.py migrate
from django.shortcuts import render
# Create your views here.
import time
from api import models
from django.http import JsonResponse
from rest_framework.views import APIView
class AuthView(APIView):
def post(self,request,*args,**kwargs):
ret = {'code':1000,'msg':None}
try:
# 参数是datadict 形式
usr = request.data.get('username')
pas = request.data.get('password')
# usr = request._request.POST.get('username')
# pas = request._request.POST.get('password')
# usr = request.POST.get('username')
# pas = request.POST.get('password')
print(usr)
# obj = models.User.objects.filter(username='yang', password='123456').first()
obj = models.User.objects.filter(username=usr,password=pas).first()
print(obj)
print(type(obj))
print(obj.username)
print(obj.password)
if not obj:
ret['code'] = '1001'
ret['msg'] = '用户名或者密码错误'
return JsonResponse(ret)
# 里为了简单,应该是进行加密,再加上其他参数
token = str(time.time()) + usr
print(token)
models.userToken.objects.update_or_create(username=obj, defaults={'token': token})
ret['msg'] = '登录成功'
#ret['token'] = token
except Exception as e:
ret['code'] = 1002
ret['msg'] = '请求异常'
return JsonResponse(ret)
from django.contrib import admin
from django.urls import path
from django.conf.urls import url
from api.views import AuthView
urlpatterns = [
path('admin/', admin.site.urls),
url(r'^api/v1/auth/$', AuthView.as_view()),
]