Today, you have nearly everything available in a rich desktop application: You have date pickers, menus, trees, sliders, windows, and more.
现在，您几乎具有了富桌面应用程序中可用的每一样东西：有日期选择器、菜单、树、滑块，窗口等等。
The Ruby fragments in Rails templates define all kinds of visual and data-bound controls such as text entry fields buttons and date-time pickers.
Rails模板中的Ruby片段定义了各种可视化的以及数据绑定控件，例如文本框和日期选择器。
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