py_Django的管理界面常见组件

class Author(models.Model):
first_name = models.CharField(max_length=30)
last_name = models.CharField(max_length=40)
email = models.EmailField(blank=True, verbose_name='e-mail')
def __unicode__(self):                           # 显示的方式
return u'%s %s' % (self.first_name, self.last_name)

from django.contrib import admin
from mysite.books.models import Publisher, Author, Book
class AuthorAdmin(admin.ModelAdmin):               # 用AuthorAdmin选项注册Author模块
list_display = ('first_name', 'last_name', 'email') ############################
admin.site.register(Publisher)
admin.site.register(Author, AuthorAdmin)   # admin.site.register()函数接受一个ModelAdmin子类作为第二个参数。
admin.site.register(Book)

class AuthorAdmin(admin.ModelAdmin):
list_display = ('first_name', 'last_name', 'email')
search_fields = ('first_name', 'last_name')    # 过滤的依据 #############

from django.contrib import admin
from mysite.books.models import Publisher, Author, Book

class AuthorAdmin(admin.ModelAdmin):
list_display = ('first_name', 'last_name', 'email')
search_fields = ('first_name', 'last_name')
class BookAdmin(admin.ModelAdmin):
list_display = ('title', 'publisher', 'publication_date')
list_filter = ('publication_date',)          #########################
admin.site.register(Publisher)
admin.site.register(Author, AuthorAdmin)
admin.site.register(Book, BookAdmin)

class BookAdmin(admin.ModelAdmin):
list_display = ('title', 'publisher', 'publication_date')
list_filter = ('publication_date',)
date_hierarchy = 'publication_date'  # 请注意，date_hierarchy接受的是* 字符串* ，而不是元组。

class BookAdmin(admin.ModelAdmin):
list_display = ('title', 'publisher', 'publication_date')
list_filter = ('publication_date',)
date_hierarchy = 'publication_date'
ordering = ('-publication_date',)    # 按publication date降序排列    小箭头显示排序

class BookAdmin(admin.ModelAdmin):
list_display = ('title', 'publisher', 'publication_date')
list_filter = ('publication_date',)
date_hierarchy = 'publication_date'
ordering = ('-publication_date',)
fields = ('title', 'authors', 'publisher', 'publication_date')
#  fields 内表示可编辑的  我们可以隐藏publication_date，以防止它被编辑。如：
fields = ('title', 'authors', 'publisher')  # 这里的顺序会影响显示的顺序

class BookAdmin(admin.ModelAdmin):
list_display = ('title', 'publisher', 'publication_date')
list_filter = ('publisher',)
date_hierarchy = 'publication_date'
ordering = ('-publication_date',)
fields = ('authors', 'title', 'publisher', 'publication_date')   ## 这个是顺序，翻译说要移除，原文明明是提醒读者不要移除
filter_horizontal = ('authors',)     ########################### publisher一定要在fields 中

class BookAdmin(admin.ModelAdmin):
...
raw_id_fields = ('publisher',)  #######  这条语句将默认是下拉框的变成文本框（旁边的放大镜可弹框选择）