我正在嘗試將表單提交給我的視圖：在 Trending.html 中：{% extends 'djangobin/base.html' %}{% load static %}{% load humanize %}{% block title %}    Trending {{ lang.name }} Snippets - {{ block.super }}{% endblock %}{% block main %}    <h5><i class="fas fa-chart-line"></i> Trending {{ lang.name }} Snippets</h5>    <hr>    <table class="table">        <thead>        <tr>            <th>Title</th>            <th>Date</th>            <th>Hits</th>            <th>Language</th>            <th>User</th>        </tr>        </thead>        <tbody>        {% for snippet in snippets %}            <tr>                <td><i class="fas fa-globe"></i>                    <a href="{{ snippet.get_absolute_url }}">{{ snippet.title }}</a>                </td>                <td title="{{ snippet.created_on }}">{{ snippet.created_on|naturaltime }}</td>                <td>{{ snippet.hits }}</td>                <td><a href="{% url 'trending_snippets' snippet.language.slug  %}">{{ snippet.language }}</a></td>                {% if not snippet.user.profile.private %}                    <td><a href="{{ snippet.user.profile.get_absolute_url }}">{{ snippet.user.username|title }}</a></td>                {% else %}                    <td>-</td>                {% endif %}            </tr>        {% empty %}            <tr class="text-center">                <td colspan="4">There are no snippets.</td>            </tr>        {% endfor %}        </tbody>    </table>{% endblock %}在views.py中：from django.shortcuts import HttpResponse, render, redirect, get_object_or_404, reversefrom .forms import SnippetFormfrom .models import Language, Snippetdef trending_snippets(request, language_slug=''):    lang = None    snippets = Snippet.objects    if language_slug:        snippets = snippets.filter(language__slug=language_slug)        lang = get_object_or_404(Language, slug=language_slug)    snippets = snippets.all()    return render(request, 'djangobin/trending.html', {'snippets': snippets, 'lang': lang})