Step 1 创建超级用户
python manage.py createsuperuser在终端输入

Step 2 输入用户名和密码

Step 3在网站上输入
127.0.0.1:8000/admin
Step 4创建群组和用户
让创建的组和用户可以访问网站
def index(request):
    
    groupnames=list(request.user.groups.values('name'))
    
    is_admins = 0
    for each_groupname in groupnames:
        if each_groupname['name']=='admins';
            is_admins=1
    
    
    if is_admins:
        allRows=MyData.objects.all()
        text1=[]
        text2=[]
        for eachRow in allRows:
            text1.append(eachRow.text1)
            text2.append(eachRow.text2)
        return render(request,'index.html', {"text1": text1,"text2": text2})
    else:
        return redirect('/admin')











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