{% extends 'base.html' %}
{% block title %}投稿{% endblock %}
{% block content %}
<h3>向 {{ activity.title }} 投稿</h3>
<form method="post" enctype="multipart/form-data">
  <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
  <div class="mb-3"><label class="form-label">图片</label><input class="form-control" name="images" type="file" accept="image/*" multiple required></div>
  <button class="btn btn-primary" type="submit">提交</button>
</form>
{% endblock %}