INSTALLED_APPS = [
    ‘django.contrib.admin‘,
    ‘django.contrib.auth‘,
    ‘django.contrib.contenttypes‘,
    ‘django.contrib.sessions‘,
    ‘django.contrib.messages‘,
    ‘django.contrib.staticfiles‘,
    ‘api‘,   #我自己注册的APP
    ‘rest_framework‘,   #添加restframework
]

from django.conf.urls import url
from api.apiview import apiview

urlpatterns = [    

　　url(r‘^(?P<version>[v1|v2]+)/login_api/$‘, apiview.login_api.as_view()),

]

from django.db import models

class user_info(models.Model):
　　username = models.CharField(max_length=32,unique=True,verbose_name=‘用户名‘)
　　password = models.CharField(max_length=32,verbose_name=‘密码‘)
　　nickname = models.CharField(max_length=32,verbose_name=‘昵称‘)

class UserToken(models.Model):
    time = models.DateTimeField(auto_now=True)
    user = models.OneToOneField(to=‘user_info‘,on_delete=None)
    token = models.CharField(max_length=64)

from django.shortcuts import HttpResponse
from utils.response import BaseResponse
from django.db import models
from api import models
import json
import time

class login_api(object):
    def post(self,request,*args,**kwargs):
        response = BaseResponse()
        try:
            user = request._request.POST.get(‘username‘)
            pwd = request._request.POST.get(‘password‘)
            obj = models.UserInfo.objects.filter(username=user,password=pwd).first()
            
            if not obj:
                response.code = 400000
                response.error = {
　　　　　　　　　　　　‘username‘:‘用户名或密码错误‘

　　　　　　　　　　}
　　　　　　　　　 response.message = ‘参数错误‘
　　　　　　　　return HttpResponse(json.dumps(response.__dict__))

            token_obj = Token()
            token = token_obj.CreateToken(user)
            models.UserToken.objects.update_or_create(user=user,defaults={‘token‘:token,‘time‘:time.time()})

            response.data = {
                ‘token‘:token,
                ‘username‘:user,
                ‘password‘:pwd
            }
            
        except Exception as e:
            response.error = str(e)
            response.code = 400001
            response.message = ‘请求异常‘

        return HttpResponse(json.dumps(response.__dict__))

from web import models
import time
from datetime import datetime
import hashlib

class Token(object):
    def CreateToken(self,user):
        ‘‘‘
        创建token username + 时间戳 转换为md5
        :param user:
        :return:
        ‘‘‘
        ctime = str(time.time())
        token = hashlib.md5(bytes(user, encoding=‘utf-8‘))
        token.update(bytes(ctime, encoding=‘utf-8‘))
        return token.hexdigest()

class BaseResponse(object):
    def __init__(self):
        self.message = ‘OK!‘
        self.data = None
        self.error = None
        self.code = 200