Django admin model 汉化显示文字的实现方法

from django.contrib import admin 
from djcms.apps.blog.models import Post, Category, Tag 
 
admin.site.register(Post) 
admin.site.register(Category) 
admin.site.register(Tag) 

# coding:utf8
from django.db import models 
 
class Category(models.Model): 
 """ 
 文章分类
 """ 
 title = models.CharField('名称', max_length=100)  # 分类名称 
 alias = models.CharField('别名', max_length=100)  # 分类别名（用于 url 优化） 
 sort = models.SmallIntegerField('排序')     # 排序 
 
 class Meta: 
  verbose_name = '分类' 
  verbose_name_plural = '分类' 
  ordering = ['sort'] 
 
 def __unicode__(self): 
  return self.title 
 
class Tag(models.Model): 
 """ 
 文章标签
 """ 
 tagname = models.CharField('标签名', max_length=60)  # 标签名 
 post_ids = models.TextField(editable=False)    # 对应的文章 id 集合的序列 
 
 class Meta: 
  verbose_name = '标签' 
  verbose_name_plural = '标签' 
 
 def __unicode__(self): 
  return self.tagname 
 
class Post(models.Model): 
 """ 
 博客文章
 """ 
 # 文章发布状态 
 CONTENT_STATUS_PUBLISHED = 1 
 # 文章草稿箱状态 
 CONTENT_STATUS_DRAFT = 2 
 # 文章状态选项 
 CONTENT_STATUS_CHOICES = ( 
  (CONTENT_STATUS_PUBLISHED, '发布'), 
  (CONTENT_STATUS_DRAFT, '草稿箱'), 
 ) 
 
 title = models.CharField('标题', max_length=100)     # 标题 
 content = models.TextField('文章内容')        # 内容 
 excerpt = models.TextField('摘要')         # 摘要 
 publish_date = models.DateTimeField('发表时间')      # 发表时间 
 status = models.IntegerField('状态', 
         choices=CONTENT_STATUS_CHOICES, 
         default=CONTENT_STATUS_PUBLISHED)  # 状态：1为正式发布，2为草稿箱 
 comments_count = models.IntegerField(default=0, editable=False)  # 评论总数 
 view_count = models.IntegerField(default=0, editable=False)   # 浏览总数 
 
 alias = models.CharField('别名', max_length=100, blank=True)  # 别名（用于 url 优化） 
 keywords = models.CharField('关键字', max_length=500, blank=True) # 关键字 
 description = models.TextField('描述', blank=True)     # 描述 
 
 user = models.ForeignKey("auth.User", 
        verbose_name = '作者', 
        related_name="%(class)ss")     # 作者 
 categories = models.ManyToManyField(Category, blank=True, 
          verbose_name = '分类', 
          related_name="posts")   # 分类 
 
 class Meta: 
  verbose_name = '文章' 
  verbose_name_plural = '文章' 
  ordering = ['publish_date'] 
 
 def __unicode__(self): 
  return self.title 

class PostAdmin(admin.ModelAdmin):
 list_display = ('title', 'publish_date', 'user', 'status')  # 列表显示的字段
 search_fields = ('title',)          # 列表包含根据指定字段搜索
 list_filter = ('publish_date',)         # 右侧过滤选项
 
 # 分组表单
 fieldsets = (
  ('基本信息', {'fields': ('title', 'content', 'excerpt', 'publish_date','status', 'user', 'categories')}),
  ('Meta Data', {'fields': ('alias', 'keywords', 'description')}),
 )

class Film(models.Model):
 title = models.CharField('片名', max_length=100)
 actors = models.ManyToManyField(Actor，verbose_name='演员')
 pub_date = models.DateField('发行日期')
 publisher = models.ForeignKey(Publisher，verbose_name='发行商')