Implementation of a connection django2 rest framework mysql

1. Install pymysql, mysqlclient, creating a project django-admin startproject django2

2.settings replaced in the configuration DataBase

DATABASES = {
    'default': {
    'ENGINE': 'django.db.backends.mysql',
    'NAME': 'djangodb',
    'USER': 'root',
    'PASSWORD': 'XXX',
    'HOST': '127.0.0.1',
    'PORT': '3306',
    }
}

3. (Mysql5.5 need, not 5.6 and above) to open the C: base.py \ \ \ \ \ \ Python37 \ \ Under Users Administrator AppData Roaming Python site-packages \ django db \ backends \ mysql, and comment out the following code

version = Database.version_info
if version < (1, 3, 13):
    raise ImproperlyConfigured('mysqlclient 1.3.13 or newer is required; you have %s.' % Database.__version__)

4. Create an app, python manage.py startapp myapp

5. In models.py paste files in app created

class Person(models.Model):
    id = models.AutoField(primary_key=True)
    name = models.CharField(max_length=30)
    age = models.IntegerField()

    def __str__(self):
        # 在Python3中使用 def __str__(self):
        return self.name

6. (Mysql5.5 needs, 5.6 and above do not) change it C: \ Users \ Administrator \ AppData \ Roaming \ Python \ Python37 \ site-packages \ django \ operations.py file under db \ backends \ mysql, the original the decode changed to encode

if query is not None:
    query = query.decode(errors='replace')
return query

7. Update about the database

python manage.py makemigrations

python manage.py migrate

8. Installation rest framework

9. In what settings plus

INSTALLED_APPS = [ ... 'rest_framework', ]

10.urls add about

urlpatterns = [ ... url(r'^api-auth/', include('rest_framework.urls')) ]

11.settings add about

REST_FRAMEWORK = { # Use Django's standard `django.contrib.auth` permissions, # or allow read-only access for unauthenticated users. 'DEFAULT_PERMISSION_CLASSES': [ 'rest_framework.permissions.DjangoModelPermissionsOrAnonReadOnly' ] }

12. serializers.py create a file in myapp, paste the following code:

Import rest_framework serializers from 

from myapp.models Import the Person 


class PersonSerializer (serializers.ModelSerializer): 
    # ModelSerializer and functionally similar in Django ModelForm 
    # Serializer and functionally similar in Django Form 
    class Meta -: 
        Model the Person = 
        # and "__all__" equivalent 
        fields = ( 'id', 'name', 'age')

13. A paste in the following code in the app views.py:

from rest_framework import  viewsets
from myapp.models import Person
from myapp.serializers import PersonSerializer

class PersonViewSet(viewsets.ModelViewSet):
    queryset = Person.objects.all()
    serializer_class = PersonSerializer

14. Add in the urls.py

router = routers.DefaultRouter() router.register(r'users', UserViewSet) # Wire up our API using automatic URL routing. # Additionally, we include login URLs for the browsable API. urlpatterns = [ url(r'^', include(router.urls)), url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')) ]

15. Run the program

Implementation of a connection django2 rest framework mysql

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