Django admin组件的使用

from django.db import models

# Create your models here.


class User(models.Model):
  user_id = models.AutoField(primary_key=True, verbose_name="用户编号")
  user_name = models.CharField(max_length=32, verbose_name="用户名")
  user_gender = models.BooleanField(
    choices=([0, "male"], [1, "female"]), verbose_name="用户性别")
  user_introduction = models.TextField(
    max_length=1024, null=True, blank=True, verbose_name="用户简介")

  def __str__(self):
    return self.user_name

python manage.py createsuperuser

from django.contrib import admin
from .models import *

admin.site.register(User)

class User(models.Model):
	字段 = 类型(条件)
	字段 = 类型(条件)
  class Meta:
    verbose_name = "Admin中显示的表名"

from django.contrib import admin

# 装饰器注册
@admin.register(User)
class UserConfig(admin.ModelAdmin):
	配置项....
 
# 使用site
class UserConfig(admin.ModelAdmin):
	配置项....
admin.site.register(CustomAdmin, UserConfig) # 应用配置项

from django.contrib import admin
from .models import *
# Register your models here.


class UserConfig(admin.ModelAdmin):
  # 自定义字段，作用显示
  def edit(self):
    return "编辑"

	# 以下是自定义admin的使用
  # 添加数据模板页
  # add_form_template = None
  # 修改数据的模板页
  # change_form_template = None
  # 修改多条数据的模板页
  # change_list_template = None
  # 删除确认信息模板页
  # delete_confirmation_template = None
  # 删除关联数据的确认页
  # delete_selected_confirmation_template = None
  # 修改历史的模板页
  # object_history_template = None
  # 弹出框模板页
  # popup_response_template = None

  # 不支持多对多字段，展示表中的字段。
  list_display = ["user_id", "user_name","user_gender",edit]
  # 点击字段可进入change页面
  list_display_links = [edit]
  # 过滤筛选，支持各种关系
  list_filter = ["user_gender"]
  # 支持在页面修改的字段,与list_display_links有冲突
  list_editable = ["user_name"]
  # 模糊搜索，可以按照编号、名字搜索.或关系
  search_fields = ["user_id","user_name"]

	# 用于和action定制项做批处理
  def patch_init(self,request,queryset):
    """
    queryset:选中的字典
    """
    # 选中的用户全改为男性...
    queryset.update(user_gender=False)
    # 添加描述
  patch_init.short_description = "批量修改性别"
  actions = [patch_init] 


admin.site.register(User)

# LANGUAGE_CODE = 'en-us'
LANGUAGE_CODE = 'zh-Hans' # 中文显示

INSTALLED_APPS = [
  'django.contrib.admin',
  'django.contrib.auth',
  'django.contrib.contenttypes',
  'django.contrib.sessions',
  'django.contrib.messages',
  'django.contrib.staticfiles',
  'app01.apps.App01Config',
]

def autodiscover():
  autodiscover_modules('admin', register_to=site)

class AdminSite(object):

  def __init__(self):
    self._registry = {}

  def register(self, model, admin_class = None):
    # 设置配置类
    if not admin_class:
      admin_class = ModelAdmin
    self._registry[model] = admin_class(model, self)

site = AdminSite() # 最后一行

# f1.py 模块
class Test(object):
	def __init__(self,name):
		self.name = name

t1 = Test("测试")

import f1

f1.t1()