实在是很轻松就创建好漂漂亮亮的表单界面，让用户感觉不错。
With Ext, it's really easy to build nice-looking forms and interfaces, so you'd like to use that.
经验显示，如果有可用的更简单的界面，这种表单很少使用。
Experience shows that the form is rarely used if there is a simpler interface available.
默认可视列——典型的表单用户界面包含一个网格以显示所有录入数据的概览。
Default visible columns - The typical user interface of a form contains a grid to display an overview for all data entered.
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