markdown可以渲染了

SinkDark/article/models.py

@@ -3,6 +3,7 @@ from django.utils import timezone
 from account.models import MyUser
 from ckeditor_uploader.fields import RichTextUploadingField
 from mdeditor.fields import MDTextField
+import CrossDown  # md渲染
 
 
 class ArticleTag(models.Model):
@@ -22,7 +23,7 @@ class ArticleInfo(models.Model):
     author = models.ForeignKey(MyUser, on_delete=models.CASCADE, verbose_name='用户')
     title = models.CharField('标题', max_length=200)
     content = MDTextField(verbose_name='内容')
-    rendered = RichTextUploadingField(verbose_name='最终内容', default='<p>默认内容</p>')
+    rendered = RichTextUploadingField(verbose_name='最终内容', default='<p>默认内容</p>', editable=False)
     articlephoto = models.ImageField('文章图片', blank=True, upload_to='images/article/')
     reading = models.IntegerField('阅读量', default=0)
     liking = models.IntegerField('点赞量', default=0)
@@ -30,6 +31,11 @@ class ArticleInfo(models.Model):
     updated = models.DateTimeField('更新时间', auto_now=True)
     article_tag = models.ManyToManyField(ArticleTag, blank=True, verbose_name='文章标签')
 
+    def save(self, *args, **kwargs):
+        # 可以在这里直接更新rendered字段，但使用信号更灵活
+        self.rendered = CrossDown.main(self.content)
+        super().save(*args, **kwargs)
+
     def __str__(self):
         return self.title
 

SinkDark/article/signals.py

@@ -10,6 +10,6 @@ def article_signal_handler(sender, instance, created, **kwargs):
         # 这里执行你希望在文章创建后自动执行的函数
         # 例如：
         print("文章已创建，执行特定函数...")
-    article = ArticleInfo.objects.get(id=instance.id)
-    print(article.content)
-    CrossDown.main(article.content)
+    """if instance.content:
+        instance.rendered = instance.content
+        instance.save(update_fields=['rendered'])"""