python手记(22)

Traits UI快速设计

#  Copyright (c) 2007, Enthought, Inc.
#  License: BSD Style.

# wizard.py
from traits.api import HasTraits, Int, Str

class Employee(HasTraits):
    name = Str
    department = Str
    salary = Int
    bonus = Int

Employee().configure_traits()

Traits UI 下载地址：

https://pypi.python.org/pypi/traitsui/

自动检验

HasTraits的派生类用Trait属性保存数据，它相当于MVC模式中的模型(Model)。当没有指定界面显示方式时，Traits库会自动创建一个缺省的界面。我们可以通过视图(View)对象为模型设计更加实用的界面。

# -*- coding: utf-8 -*-
#  Copyright (c) 2007, Enthought, Inc.
#  License: BSD Style.
from traits.api import HasTraits, Int, Str
from traitsui.api import View, Item
class Employee(HasTraits):
    name = Str
    department = Str
    age = Int
    classes = Int

    view = View( 
        Item('department', label=u"年级", tooltip=u"班级所属年级"), 
        Item('name', label=u"姓名"),
        Item('age', label=u"年龄"),
        Item('classes', label=u"班级"),
        title = u"学生资料", width=250, height=150, resizable=True 
    )

if __name__ == "__main__":
    p = Employee()
    p.configure_traits()