In line 9, you get the listbox and invoke its update method.
第9行，您可以获取listbox并调用其update方法。
The paging function can be activated using the mold attribute of listbox.
分页功能可以使用listbox的mold属性激活。
The listcell labels then show each attribute of the customer object in the listbox.
然后，listcell标签在listbox中显示这个Customer对象的每个属性。
The table column headers are defined by listheader child components of the customerList listbox.
表格列标题由customerlist列表框的子部件listheader来定义。
The third parameter is necessary because some properties, such as the Items property of the listbox control, are indexed.
第三个参数是必需的，因为有些属性(例如Listbox控件的items属性)是索引的。
The listbox also supports multiple columns.
列表框也支持多列。
Here's the ingenious part, you use it just as you would any other listbox!
下面是独创性的部分，你使用它就像任何其他列表框！
How do you use the tool to select an item from a listbox, when it doesn't know the listbox is there?
而当工具并不知道列表框是否在那里时，又如何让它选择其中的表项呢？
In this particular example, I only have two changes, but this listbox typically has a scrollbar and contains lots of items.
在这个特殊例子中，我只有两个变更，但是这个列表框在有很多项的时候是有滚动条的。
GetValue requires an indexed object argument because properties can be indexed (for example if I was trying to get an Items property of a listbox control).
GetValue需要一个索引对象参数，因为属性可被索引(例如，当我试图获取Listbox控件的Items属性时)。
The test automation checks the resulting state of the application under test, verifies that the listbox control contains the correct message, and logs a "pass" result.
测试自动化检查测试应用程序的结果状态，验证Listbox 控件包含正确的消息，并记录“pass”结果。
For example, if the control source of the listbox is a single column, it cannot by default also accept multiple values. You'd have to change it in the source table of your form.
例如，如果列表框的控制源为一列，它无法在默认情况下同时接受多个值。
In line 13, the bind_ callback method from the class zk.Widget is overridden to run the update() method and set the first list item as the selected one after the listbox is bound to the DOM tree.
第 13行，来自类zk.Widget的 bind_callback方法被重写来运行update() 方法，在listbox被绑定到DOM树之后，设置列表第一项作为选中项。
How to notify about changing property of ListBox item?
如何通知改变列表项属性？
Specifies the source of the values in a ComboBox or ListBox control.
指定组合框或列表框控件中数据值的源。
Specifies the index of the item most recently added to a ComboBox or ListBox control.
指定最近添加到组合框或列表框控件中的数据项的索引值。
In order to select a specific table, and display the available fields, the end user has to double-click on the table in the ListBox control.
为了选择特定的表，显示可用字段，最终用户必须双击ListBox控件中的表。
To accomplish this, create a ListBox widget class similar to the one created earlier for TextField, and then add select() and find() methods to it.
要完成这项操作，需要创建ListBox 窗口小部件类，创建过程与前面创建TextField的相似，然后将select()和find()方法添加到该类中。
This method searches within the given parent test object, usually a browser page, for an object of a specified class, for example, Link, TextField, Listbox, and so on.
该方法在给定父测试对象(通常是浏览器页面)内搜索指定类的对象，例如，Link、TextField、Listbox等。
This method searches within the given parent test object, usually a browser page, for an object of a specified class, for example, Link, TextField, Listbox, and so on.
该方法在给定父测试对象(通常是浏览器页面)内搜索指定类的对象，例如，Link、TextField、Listbox等。
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