python测试开发django-53.xadmin里Model分类管理(proxy=True)

# models.py
from django.db import models
# 作者：上海-悠悠
# Create your models here.class Teacher(models.Model):
'''老师表'''
teacher_name = models.CharField(max_length=30, verbose_name="老师", default="")
tel = models.CharField(max_length=30, verbose_name="电话", default="", null=True,  blank=False)
mail = models.CharField(max_length=30, verbose_name="邮箱", default="", null=True,  blank=False)
gender_choices = (
(u'M', u'男'),
(u'F', u'女'),
)
sex = models.CharField(max_length=10,
choices=gender_choices,  # 设置性别选项
verbose_name="性别",
default="", null=True, blank=False)class Meta:
verbose_name = "老师"
verbose_name_plural = verbose_name
def __str__(self):
return self.teacher_name# TeacherMan 继承 Teacher
class TeacherMan(Teacher):
'''男老师'''
class Meta:
verbose_name = "男老师"
verbose_name_plural = verbose_name
proxy = True        # 不会生成新的表
def __str__(self):
return self.teacher_name

# adminx.py
import xadmin
from .models import Teacher, TeacherMan# 作者：上海-悠悠class TeacherAdmin(object):
# 显示的字段
list_display = ["teacher_name", "sex", "tel", "mail"]# 注册新的表
class TeacherManAdmin(TeacherAdmin):
# 显示的字段
list_display = ["teacher_name", "sex", "tel", "mail"]def queryset(self):
qs = super(TeacherAdmin, self).queryset()
qs = qs.filter(sex="M")      # 筛选 sex="男"
return qsxadmin.site.register(Teacher, TeacherAdmin)
xadmin.site.register(TeacherMan, TeacherManAdmin)