注释

src/DjangoBlog-master/comments/migrations/0003_alter_comment_options_remove_comment_created_time_and_more.py

@@ -5,53 +5,62 @@ from django.db import migrations, models
 import django.db.models.deletion
 import django.utils.timezone
 
-
+# 数据库迁移：评论模型字段重命名及国际化调整
 class Migration(migrations.Migration):
-
+    # 依赖项：需要user模型、blog的0005迁移及comments的0002迁移
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
         ('blog', '0005_alter_article_options_alter_category_options_and_more'),
         ('comments', '0002_alter_comment_is_enable'),
     ]
-
+    # 数据库操作列表
     operations = [
+        # 修改模型选项：将verbose_name从中文改为英文
         migrations.AlterModelOptions(
             name='comment',
             options={'get_latest_by': 'id', 'ordering': ['-id'], 'verbose_name': 'comment', 'verbose_name_plural': 'comment'},
         ),
+        # 移除旧字段：删除created_time字段
         migrations.RemoveField(
             model_name='comment',
             name='created_time',
         ),
+        # 移除旧字段：删除last_mod_time字段
         migrations.RemoveField(
             model_name='comment',
             name='last_mod_time',
         ),
+        # 添加新字段：creation_time（替代created_time）
         migrations.AddField(
             model_name='comment',
             name='creation_time',
             field=models.DateTimeField(default=django.utils.timezone.now, verbose_name='creation time'),
         ),
+        # 添加新字段：last_modify_time（替代last_mod_time）
         migrations.AddField(
             model_name='comment',
             name='last_modify_time',
             field=models.DateTimeField(default=django.utils.timezone.now, verbose_name='last modify time'),
         ),
+        # 修改字段：article的verbose_name国际化
         migrations.AlterField(
             model_name='comment',
             name='article',
             field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='blog.article', verbose_name='article'),
         ),
+        # 修改字段：author的verbose_name国际化
         migrations.AlterField(
             model_name='comment',
             name='author',
             field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='author'),
         ),
-        migrations.AlterField(
+        #修改字段：is_enable的verbose_name国际化
+        migrations.AlterField( 
             model_name='comment',
             name='is_enable',
             field=models.BooleanField(default=False, verbose_name='enable'),
         ),
+        # 修改字段：parent_comment的verbose_name国际化
         migrations.AlterField(
             model_name='comment',
             name='parent_comment',