dajngo 版本更新

    数据表定义

    1. from django.db import models
    4. class BaseModels(models.Model):
    5.     create_time = models.DateTimeField("创建时间", auto_now_add=True)
    6.     Update_time = models.DateTimeField("最后修改时间", auto_now=True)
    8.     class Meta:
    9.         abstract = True
    12. class Version(BaseModels):
    13.     name = models.CharField("版本名", max_length=30)
    14.     info = models.TextField("描述信息", max_length=1000)
    15.     file = models.FileField("文件")
    17.     class Meta:
    18.         verbose_name = "版本管理"
    19.         verbose_name_plural = verbose_name
    20.         ordering = ["-create_time", "-Update_time"]

    后台定义

    1. @admin.register(Version)
    2. class VersionAdmin(admin.ModelAdmin):
    3.     pass

    序列化器定义

    1. class VersionSerializers(serializers.ModelSerializer):
    2.     class Meta:
    3.         model = Version
    4.         fields = '__all__'

    分页定义

    1. class BasePagination(pagination.PageNumberPagination):
    2.     page_size = 10
    3.     page_size_query_param = 'page_size'
    4.     page_query_param = 'page'
    5.     max_page_size = 1000e122222

    功能视图

    1. class VersionViewSet(viewsets.ReadOnlyModelViewSet):
    2.     queryset = Version.objects.all()
    3.     serializer_class = VersionSerializers
    4.     pagination_class = BasePagination
    5.     filter_backends = [DjangoFilterBackend] # 需要导入第三方包 from django_filters.rest_framework import DjangoFilterBackend 自行百度
    6.     filter_fields = ('name',)

    路由注册

    1. from rest_framework.routers import DefaultRouter
    3. from apps.blog.views import *
    5. routers = DefaultRouter()
    6. """
    7. 其他接口
    8. """
    9. routers.register("Version", VersionViewSet, basename="版本管理")