Question

这是一个上传图片的简单代码，我得到了这种类型的错误

         from django.db import models
         from PIL import Image
          class Products(models.Model):
          name = models.CharField(max_length=100)
          slug = models.SlugField()
          description = models.CharField(max_length=500,blank=True,null=True)
          image = models.ImageField(upload_to='product_photo',blank=True,null=True)


           def __unicode__(self):
           return self.name
         error :
              ProgrammingError at /admin/DESigning/products/add/
              column "image" of relation "DESigning_products" does not exist
              LINE 1: ...Signing_products" ("name", "slug", "description", "image") V..

Answer 1

您可能需要启动一个新的Djano应用程序'python manage.py startapp appName'，并在新的appName文件夹中创建models.py.然后尝试makemigrations并迁移。如果您没有指定的django应用程序，则您的“_____关系不存在”。可在以下网址找到：https://docs.djangoproject.com/en/1.9/intro/tutorial01/

上传图片时出现编程错误

1 个答案: