MIDDLEWARE = [
    'django.middleware.securITy.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.locale.LocaleMiddleware',
    'django.middleware.COMmon.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

From django.contrib import admin

# Register your models here.
from .models import students
admin.site.register(students)

from django.db import models

# Create your models here.

class students(models.Model):
    no=models.CharField('学号',max_length=8,unique=True,Primary_key=True)
    name=models.CharField('姓名',max_length=12)
    sex=models.CharField('性别',max_length=2)
    address=models.CharField('地址',max_length=40)
# 设置后台显示的信息
    def __str__(self):
        return str(self.name)
    class Meta:
        verbose_name='学生信息'
        verbose_name_plural='学生信息'

from django.contrib import admin

# Register your models here.
from .models import students


class st(admin.ModelAdmin):
    list_display=('name','sex','address',)
admin.site.register(students,st)

admin.site.site_title='后台'
admin.site.site_header='学生后台管理系统'