The UI visible in Figures 1, 2, and 3 is a canvas container that holds three user interface components: the table and two menu buttons.
在图1、2和3中可见的UI是一个画布容器，它们包含3 个用户界面元素：表和两个菜单按钮。
We add the table and two menu buttons to the canvas container in the createChildren function (Listing 11), which overrides the same function in the base class.
我们在createchildren函数中将表和两个菜单按钮添加到画布容器中(清单11)，该函数将覆盖基类中的相同函数。
Then put a general-purpose container figure like Panel on the canvas.
然后，将一个类似Panel 的通用容器图放在画布上。
The canvas tag represents the topmost container for all views and elements in an LZX application.
canvas标记表示LZX 应用程序中所有视图和组件的最顶层容器。
The canvas tag represents the topmost container for all views and elements in an LZX application.
canvas标记表示LZX 应用程序中所有视图和组件的最顶层容器。
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