class ModelManager(HasTraits):
    model_name = Str
    category = Str
    model_file = Str
    model_number = Int

    view = View(
        Item("model_name", label=u"模型名称"),　　#将Traits属性和Item关联起来，分别定义标签，中文需要使用u
        Item("model_file", label=u"文件名"),
        Item("category", label=u"模型类型"),
        Item("model_number", label=u"模型数量"),
        title=u"模型资料",
        width=220,
        resizable=True
    )

model = ModelManager()
model.configure_traits()