文档链接[https://docs.djangoproject.com/zh-hans/4.2/](https://docs.djangoproject.com/zh-hans/4.2/)
安装django环境
```
python -m pip install Django
python -m pip install Django==4.0
```
创建项目
```
D:\tools\Python\Anaconda\envs\python3.10.6\Scripts\django-admin.exe startproject app
```
pycharm 创建项目
创建模块
```
D:\tools\Python\Anaconda\envs\python3.10.6\python.exe manage.py startapp admin
```
mysql扩展安装
```
python -m pip install mysqlclient
```
数据库迁移
```
D:\tools\Python\Anaconda\envs\python3.10.6\python.exe manage.py makemigrations
```
```
D:\tools\Python\Anaconda\envs\python3.10.6\python.exe manage.py migrate
```
添加表注释
```
D:\tools\Python\Anaconda\envs\python3.10.6\python.exe -m pip install addcomments
INSTALLED_APPS = [
"addcomments",
]
D:\tools\Python\Anaconda\envs\python3.10.6\python.exe manage.py addcolumncomments
```
Django-restframework安装
```
D:\tools\Python\Anaconda\envs\python3.10.6\python.exe -m pip install djangorestframework
INSTALLED_APPS = [
"rest_framework",
]
```
```
~~~
from rest_framework.generics import GenericAPIView
from rest_framework.mixins import ListModelMixin
from rest_framework.viewsets import ViewSetMixin
from admin.models import Admin as AdminModel
from rest_framework import serializers
from rest_framework.pagination import PageNumberPagination, LimitOffsetPagination, CursorPagination
class AdminSerializers(serializers.ModelSerializer):
class Meta:
model = AdminModel
fields = '__all__'
class CommonPageNumberPagination(PageNumberPagination):
# 有4个类属性
# 每页显示条数
page_size = 20
# 分页查询的那个参数 ?page=10
page_query_param = 'page'
# ?page=3&size=3 查询3页，每页查询3条
page_size_query_param = 'size'
# 可以通过size控制每页显示的条数，但是通过这个参数控制最多显示多少条
max_page_size = 1000
class Admin(ViewSetMixin, GenericAPIView, ListModelMixin):
queryset = AdminModel.objects.all()
serializer_class = AdminSerializers
# pagination_class后面是我们自己写的类，只不过在导入的时候我们重新命名了
pagination_class = CommonPageNumberPagination
~~~
```
django-filter模糊查询
~~~
D:\tools\Python\Anaconda\envs\python3.10.6\python.exe -m pip install django-filter
~~~
