根据当前用户django模型管理过滤对象

from django.db import models
from django.contrib.auth.models import User

class BookManager(models.Manager):
    def get_queryset(self):
        # 获取当前登录用户
        current_user = User.objects.get(username=request.user.username)
        # 根据当前用户过滤对象
        queryset = super().get_queryset().filter(user=current_user)
        return queryset

class Book(models.Model):
    title = models.CharField(max_length=100)
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    
    objects = BookManager()

from django.shortcuts import render
from .models import Book

def book_list(request):
    books = Book.objects.all()  # 获取经过过滤的Book对象
    return render(request, 'book_list.html', {'books': books})