python--Django(后台管理模块)

1、准备工做python

  1.建立应用django

python manage.py startapp test

  2.定义模型类app

    (1)打开刚建立的app目录test,打开models.py文件编码

    (2)代码以下spa

from django.db import models class classes(models.Model): name = models.CharFild(max_length=32) class student(models.Model): name = models.CharField(max_length=32) sex = models.BooleanField() class_name = models.ForeignKey(classes, on_delete=models.CASCADE)

    (3)激活模型:编辑settings.py文件,将test应用加入到installed_apps中code

    (4)生成迁移文件:blog

python manage.py makemigrations

    (5)执行迁移:it

python manage.py migrate

  3.生成后台:io

    (1)建立管理员用户:class

python manage.py createsuperuser

    (2)管理界面本地化:

编辑settings.py文件,设置编码、时区 LANGUAGE_CODE = 'zh-Hans' TIME_ZONE = 'Asia/Shanghai'

    (3)向admin注册模型

#打开test/admin.py文件,注册模型
from django.contrib import admin from .models import * admin.site.register(BookInfo, BookInfoAdmin) admin.site.reigster(HeroInfo) #class HeroInfoInline(admin.StackedInline): # 正常表单
class HeroInfoInline(admin.TabularInline):          # 表格添加多个关联
    model = HeroInfo extra = 3

class BookInfoAdmin(admin.ModelAdmin): list_display = ['id', 'btitle', 'bpub_date']    # 列表显示数据
    list_filter = ['btitle']                        # 过滤字段
    search_fields = ['btitle']                      # 搜索字段
    list_per_page = 1                               # 每页条数
    #fields = ['bpub_date', 'btitle'] # 添加修改页字段顺序
    fieldsets = [                                   # 添加列表分组
        ('base', {'fields':['btitle']}), ('super', {'fields':['bpub_date']}) ] inlines = [HeroInfoInline]                      # 关联添加
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