Python 如何在Flask Admin中的编辑表单中添加额外字段?
我想使用Flask Admin将字段项目添加到我的用户编辑表单中 为此,我尝试重写edit_form方法,将字段作为附加属性添加到表单中,但没有添加字段 我在Flask Admin中找不到任何关于如何向表单添加字段的清晰文档 有人能帮忙吗Python 如何在Flask Admin中的编辑表单中添加额外字段?,python,flask,flask-admin,Python,Flask,Flask Admin,我想使用Flask Admin将字段项目添加到我的用户编辑表单中 为此,我尝试重写edit_form方法,将字段作为附加属性添加到表单中,但没有添加字段 我在Flask Admin中找不到任何关于如何向表单添加字段的清晰文档 有人能帮忙吗 class UserAdminView(ModelView): column_exclude_list = ['password',] form_widget_args = { 'password':{
class UserAdminView(ModelView):
column_exclude_list = ['password',]
form_widget_args = {
'password':{
'disabled': True
}
}
def edit_form(self, obj=None):
form = super(UserAdminView, self).edit_form(obj)
form.projects = sqla.fields.QuerySelectMultipleField(
"Projects",
query_factory=lambda: db.session.query(Project).join(UserProjectRel) \
.filter(UserProjectRel.user_id==obj.id),
)
return form
class User(db.Model):
__tablename__ = 'phaunos_user'
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
password = db.Column(db.String(255), nullable=False)
is_admin = db.Column(db.Boolean, default=False, nullable=False)
confirmed_on = db.Column(db.DateTime, nullable=True)
class UserProjectRel(db.Model):
__tablename__ = 'user_project_rel'
user_id = db.Column(db.Integer, db.ForeignKey('phaunos_user.id'), primary_key=True)
project_id = db.Column(db.Integer, db.ForeignKey('project.id'), primary_key=True)
user_role = db.Column(ENUM(Role), nullable=False)
user = db.relationship('User', backref=db.backref('user_project_rel', cascade='all'))
project = db.relationship('Project', backref=db.backref('user_project_rel', cascade='all'))
我首先必须覆盖get_edit_表单:
class UserAdminView(ModelView):
column_exclude_list = ['password',]
form_excluded_columns = ['annotations', 'user_project_rel']
form_widget_args = {
'password':{
'disabled': True
}
}
def get_edit_form(self):
form = super(UserAdminView, self).get_edit_form()
form.projects = sqla.fields.QuerySelectMultipleField("Projects")
return form
def edit_form(self, obj=None):
form = super(UserAdminView, self).edit_form(obj)
form.projects.query = db.session.query(Project).join(UserProjectRel) \
.filter(UserProjectRel.user_id==obj.id).all()
form.projects.data = form.projects.query
return form
我首先必须覆盖get_edit_表单:
class UserAdminView(ModelView):
column_exclude_list = ['password',]
form_excluded_columns = ['annotations', 'user_project_rel']
form_widget_args = {
'password':{
'disabled': True
}
}
def get_edit_form(self):
form = super(UserAdminView, self).get_edit_form()
form.projects = sqla.fields.QuerySelectMultipleField("Projects")
return form
def edit_form(self, obj=None):
form = super(UserAdminView, self).edit_form(obj)
form.projects.query = db.session.query(Project).join(UserProjectRel) \
.filter(UserProjectRel.user_id==obj.id).all()
form.projects.data = form.projects.query
return form
我认为您错过了BaseModelView类的属性,因此要添加项目输入:
我认为您错过了BaseModelView类的属性,因此要添加项目输入:
这将向编辑和创建表单添加一个字段。这将向编辑和创建表单添加一个字段。