在Django模型/模型中, com子的选择往往类似:
food_choices = (("",""), ("1", "Falafel"), ("2", "Hummus"), ("3", "Eggplant Stuff, Babaganoush???"),
因此,数据库中储存的价值为1/2/3,但表格上显示的价值是长期描述。 当我们在形式外的法典中工作时,鉴于模型中储存的价值短,我们如何能够迅速研究长篇描述?
因此,我要把短的价值观描绘成长期价值观:
>>print foo("1")
"Falafel"
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