9hills
V2EX  ›  Flask

问个 Flask-Admin 的问题

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  •   9hills ·
    ninehills · Jan 16, 2015 · 3684 views
    This topic created in 4159 days ago, the information mentioned may be changed or developed.

    比如我有个Model是这样:

    class A(db.Model):
        id = db.Column(db.Integer, primary_key=True, autoincrement=True)
        content = db.Column(db.String(255))
    
        def __init__(self, a, b)
            self.content = a + b
    

    默认设置的Admin界面中,Create时显示的表单是填content,如何修改为表单中填a和b,然后生成content?

    按理说Admin应该自己搞定这个init的适配。。

    1 replies    2015-01-18 00:43:12 +08:00
    9hills
        1
    9hills  
    OP
       Jan 18, 2015
    今晚仔细看了下Flask-Admin的结构,只需要override sqla ModelView的三个方法:

    scaffold_form() -- 重新定义表单
    create_model() -- 修改create逻辑
    update_model() -- 修改update逻辑

    就可以了,具体直接看sqla的文档和代码:

    http://flask-admin.readthedocs.org/en/v1.0.9/db_sqla/
    https://github.com/mrjoes/flask-admin/blob/2b4bfe358d70d0681219b36359a78d503cf21d8c/flask_admin/contrib/sqla/view.py#L598
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