Django权限管理测试

测试内容:当我单击登录页面登录的时候页面会弹出当前用户的个人信息

 当我点击提交的时候可以看到我当前用户的所有权限:

测试成功,接下来看一下后台的简单代码:

class User(models.Model):
    '''
    用户信息表,与角色多对多(role)
    '''
    username = models.CharField(max_length=32,verbose_name="用户名")
    password = models.CharField(max_length=32,verbose_name="密码")
    email = models.CharField(max_length=32,verbose_name="邮箱")
    roles = models.ManyToManyField(to="Role",related_name="user_role",verbose_name="具有的角色",blank=True)

    class Meta:
        verbose_name_plural = "用户表"
    def __str__(self):
        return self.username



class Role(models.Model):
    '''
    角色表,和权限表多对多(permission)
    '''
    title = models.CharField(max_length=32,verbose_name="角色名")
    permission = models.ManyToManyField(to="Permission",verbose_name="具有的所有权限",related_name="role_permission",blank=True)

    class Meta:
        verbose_name_plural = "角色表"
    def __str__(self):
        return self.title


class Permission(models.Model):
    '''
    权限表,与用户信息表多对多(User)
    '''
    url = models.CharField(max_length=32,verbose_name="含正则的URL")
    title = models.CharField(max_length=32,verbose_name="标题")
    is_menu = models.BooleanField(verbose_name="是否是菜单")

    class Meta:
        verbose_name = "权限表"
    def __str__(self):
        return self.title
models
from django.shortcuts import render,HttpResponse,redirect
from . import models
# Create your views here.

def login(request):
    if request.method == 'GET':
        return render(request,"login.html")
    else:
        username = request.POST.get("username")
        password = request.POST.get("password")
        user = models.User.objects.filter(username=username,password=password).first()     #获得当前用户的名字
        role_list = user.roles.all().values_list("title")                                  #通过user的外键获取到当前用户的角色
        permission_list = user.roles.values_list("permission__title").distinct()           #通过双下划线查找到权限,必须去重,否则会重复
        if user:
            return render(request,"index.html",locals())
        else:
            return HttpResponse("滚你大爷的蛋蛋...")
views视图

前端页面就不看了,测试效果如上,每个用户登录之后都可以看到他的角色和相应的权限


原文地址:https://www.cnblogs.com/52-qq/p/7799829.html