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這裏是索引,非常簡單。使用web2py的網格/ smartgrid什麼是限制編輯和刪除的最好方法是隻發佈帖子的用戶
def index():
grid = SQLFORM.smartgrid(db.image, linked_tables=['image'])
return dict(grid=grid)
這裏是模型,我使用的是基本身份驗證包:
db = DAL("sqlite://storage.sqlite")
import datetime
from gluon.tools import Auth
auth = Auth(db)
auth.define_tables(username=False, signature=False)
auth.settings.registration_requires_verification = False
auth.settings.registration_requires_approval = False
auth.settings.reset_password_requires_verification = True
db.define_table('image',
Field('user_id', 'reference auth_user', default=auth.user_id),
Field('post_subject'),
Field('post_content', 'text'),
Field('created_on', 'datetime', default=datetime.datetime.utcnow()),
Field('updated_on', 'datetime', update=datetime.datetime.utcnow()),
)
db.define_table('post',
Field('image_id', 'reference image'),
Field('author'),
Field('email'),
Field('body', 'text'))
db.image.user_id.readable = db.image.user_id.writable = False
db.image.post_subject.requires = IS_NOT_EMPTY()
db.image.post_content.requires = IS_NOT_EMPTY()
db.image.created_on.writable = False
db.image.updated_on.writable = False
我想從下面的書,裏面說,要做到這一點的說明:
grid = SQLFORM.grid(db.auth_user,
editable = auth.has_permission('edit','auth_user'),
deletable = auth.has_permission('delete','auth_user'))
但是,它不工作,它只是讓它沒有人可以編輯任何東西
謝謝。
完美,歡呼聲。 –