如何让通用ListView只显示用户的列表?

2 投票
1 回答
2684 浏览
提问于 2025-04-18 13:09

我刚开始学习Django,这次是第一次使用基于类的视图。我想用通用的ListView来显示一个用户拥有的“表格”列表。目前我已经让它显示了数据库中的所有表格,但我只想显示当前登录用户的表格。

这是我的视图代码:

from django.shortcuts import render
from django.http import HttpResponse
from django.views import generic
from vtables.models import Vtable

class TableListView(generic.ListView):

    model = Vtable
    context_object_name = 'table_list'

    def get_context_data(self, **kwargs):
        context = super(TableListView, self).get_context_data(**kwargs)
        return context

这是我的模型代码:

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

class Vtable(models.Model):
    user = models.ForeignKey(User)
    table_name = models.CharField(max_length=200)
    added_date = models.DateTimeField('date added')

class Vdata(models.Model):
    table_id = models.ForeignKey(Vtable)
    table_pk = models.IntegerField()
    column_1 = models.CharField(max_length=200)
    column_2 = models.CharField(max_length=200)
    added_date = models.DateTimeField('date added')

我承认,我不太明白这一行代码的作用:

context = super(TableListView, self).get_context_data(**kwargs)

但我怀疑我需要修改这个部分?还是说我需要在我的模板里加个if语句?可能像这样:{% if request.user == vtable.user %}

编辑:这是我的模板代码:

{% extends "base.html" %}
{% load staticfiles %}

{% block content %}
    {% if request.user.is_authenticated %}
        <img src="{{ request.user.profile.profile_image_url }}"/>
        <a href="/accounts/logout/" class="pull-right">Logout</a>

        {% if request.user.first_name or request.user.last_name %}
            {{ request.user.first_name }} {{ request.user.last_name }}
        {% else %}
            {{ request.user.username }}
        {% endif %}

        {% if request.user.profile.account_verified %}
            (verified)
        {% else %}
            (unverified)
        {% endif %}

        <h1>Tables</h1>
        <ul>
            {% for vtable in table_list %}
                <li>{{ vtable.user }}, {{ vtable.table_name }}</li>
            {% endfor %}
        </ul>
    {% else %}
        <a href="/accounts/login/" class="pull-right">Login</a>
    {% endif %}
{% endblock %}

1 个回答

6

也许,可以重写 get_queryset() 方法:

def get_queryset(self):
    return self.model.objects.filter(user=self.request.user)

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