沒有得到答覆,所以我挖了一下。事實證明,你可以很容易地實現這一點。
創建這樣一個模型:在admin.py文件
class OldPage(models.Model):
"""
Keep old contents from flatpages.
"""
url = models.CharField('URL',max_length=100, db_index=True)
title = models.CharField(max_length=200)
content = models.TextField(blank=True)
mtime = models.DateTimeField('Modified', db_index=True, auto_now_add=True)
user = models.ForeignKey(django.contrib.auth.models.User)
然後,覆蓋簡單頁面管理員這樣
class MyFlatPageAdmin(admin.ModelAdmin):
def save_model(self, request, obj, form, change):
"""save a copy of the Flatpage to OldPage"""
history = OldPage()
history.url = obj.url
history.title = obj.title
history.content = obj.content
history.user = request.user
history.save()
obj.save()
admin.site.unregister(FlatPage)
admin.site.register(FlatPage, MyFlatPageAdmin)
而且你可以有一個「只讀」管理界面您OldPage,這樣
class OldPageAdmin(admin.ModelAdmin):
readonly_fields = ('url','title','content','mtime','user')
list_display = ('url','mtime','user','title')
date_hierarchy = 'mtime'
admin.site.register(lims.pages.models.OldPage, OldPageAdmin)