Python “默认标题”;“后对象”;投寄后

Python “默认标题”;“后对象”;投寄后,python,django,sqlite,Python,Django,Sqlite,我是django的新手,我正在创建一个简单的博客。我刚刚添加了“标题”、“正文”、“日期”和“时间”字段。点击保存按钮后,该特定帖子将“成功添加”,但每篇帖子的标题仍为“帖子对象”。在manage.py sync之后,我尝试了“manage.py makemigrations”和manage.py migrate命令,但都没有用 管理员 from django.contrib import admin from blog.models import Post # Register your mo

我是django的新手,我正在创建一个简单的博客。我刚刚添加了“标题”、“正文”、“日期”和“时间”字段。点击保存按钮后,该特定帖子将“成功添加”,但每篇帖子的标题仍为“帖子对象”。在manage.py sync之后,我尝试了“manage.py makemigrations”和manage.py migrate命令,但都没有用

管理员

from django.contrib import admin
from blog.models import Post
# Register your models here.

class PostAdmin(admin.ModelAdmin):
    search_fields = ["title"]

admin.site.register(Post, PostAdmin)
models.py

from django.db import models

# Create your models here.

    class Post(models.Model):
        title=models.CharField(max_length = 140)
        body=models.TextField()
        date=models.DateTimeField()

    def _unicode_(self):
        return self.title
设置.py “”“

您需要定义(重载)
\uuuuuunicode\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

回答关于蟒蛇3的问题:

在Python3上,由于所有字符串本机都被视为Unicode,因此仅使用 str()方法(unicode()方法已过时)


您也可以使用
\uuuuUnicode\uuuUnicode
(用于python2)或
\uuustr\uuUnicode>(用于python3)

\uUnicode\uUnicode>,而不是
\uUnicode
。否,请参阅
INSTALLED_APPS = (
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'blog',
)

MIDDLEWARE_CLASSES = (
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'django.middleware.security.SecurityMiddleware',
)

ROOT_URLCONF = 'mysite.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'mysite.wsgi.application'


# Database
# https://docs.djangoproject.com/en/1.8/ref/settings/#databases

DATABASES = {
        'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': 'mysite.db'
    }
}


# Internationalization
# https://docs.djangoproject.com/en/1.8/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.8/howto/static-files/

STATIC_URL = '/static/'