项目准备
- 创建一个项目和一个子应用
- 创建一个apps文件夹存放子应用，并将apps设置为源根。
settings.py中的配置
- 配置apps文件夹的路径
settings.py 中添加子应用
注释MIDDLEWARE中的 ‘django.middleware.csrf.CsrfViewMiddleware’
在settings.py中设置好数据库和media静态文件的设置
主路由urls.py的配置
子应用中的文件代码
_init_.py
from pymysql import install_as_MySQLdb install_as_MySQLdb()
admin.py
from django.contrib import admin # Register your models here. from drfapp.models import SimdFiles @admin.register(SimdFiles) class SimdFiles_admin(admin.ModelAdmin): list_display = ['title', 'file', 'add_time']
models.py
from django.db import models from datetime import datetime # Create your models here. class SimdFiles(models.Model): title = models.CharField(max_length=200, verbose_name='文件名称') file = models.FileField(upload_to='file_url', verbose_name='文件路径') add_time = models.DateTimeField(default=datetime.now(), verbose_name='文件添加时间') class Meta: db_table = 'SimdFiles' verbose_name = '上传文件' verbose_name_plural = verbose_name
serializers.py
from rest_framework import serializers from drfapp.models import SimdFiles class SimdFilesSerializer(serializers.ModelSerializer): class Meta: model = SimdFiles fields = ['title', 'file', 'add_time']
urls.py
from django.urls import re_path from drfapp.views import SimdFielsViews urlpatterns = [ re_path(r'^file/$', SimdFielsViews.as_view({'get':'list'})), ]
views.py
from drfapp.models import SimdFiles from drfapp.serializers import SimdFilesSerializer from rest_framework import viewsets from rest_framework.response import Response class SimdFielsViews(viewsets.ModelViewSet): serializer_class = SimdFilesSerializer def get_queryset(self): return SimdFiles.objects.all()
演示
在admin中上传文件
rest_framework中下载
- 重新输入路由路径
回车后即可看到rest_framework界面
点击文件路由即可下载
