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djangoBlogStudy/src/comments/forms.py

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from django import forms
from django.forms import ModelForm
from .models import Comment
#ssj
# 定义一个用于处理评论数据的表单类,继承自 Django 的 ModelForm
class CommentForm(ModelForm):
# 自定义字段parent_comment_id
# 用于存储当前评论所回复的父评论的 ID
parent_comment_id = forms.IntegerField(
widget=forms.HiddenInput, # 使用隐藏输入框HTML <input type="hidden">),不在页面上显示
required=False # 非必填字段,因为一级评论没有父评论
)
#ssj
class Meta:
model = Comment # 关联的数据库模型为 Comment
fields = ['body'] # 表单中需要包含的模型字段,仅包含 'body'(评论正文)
# 注意:其他字段如 author、article、creation_time 等通常在视图中自动填充,不暴露给用户