图4显示生成的表单组件，其中选择了Basic认证。
Figure 4 shows the generated form elements with Basic authentication selected.
从编辑器页面(如清单15所示)观察表单组件。
Look at the form component from the editor page, which is shown in Listing 15. This page USES a couple of Seam component tags that make life easier when developing the view.
迄今为止，您已经看到了如何创建自己的文本区域和表单组件，如何处理HTTP请求。
So far, you've seen how to create your own text area and form components and how to process the HTTP requests.
可以重用现有的表单组件，这样就可以利用以前的工作成果并快速地设计和构建新表单。
You can re-use existing form components, so you can leverage earlier work and quickly design and build new forms.
新的表单组件提供的功能不仅仅是允许您用编程的方法创建一个表单和表单元素。
The new form component does more than simply allow you to create a form and form elements programmatically.
现在，Drupal构造出一个数据结构，这个结构描述与节点对象数据相应的表单组件。
Now Drupal constructs the data structure that describes the form widgets given the node object data.
AuthHelperViewBean生成所有表单组件，用于为受支持的认证方法收集凭证。
The AuthHelper ViewBean generates all the form elements needed to gather credentials for the supported authentication methods.
在许多情况下，需要用 DIV或SPAN容器包围一个表单组件，以便从CSS样式表访问它。
There may be situations where you need to wrap DIV or SPAN containers around to a form widget to access it from your CSS stylesheets.
在呈现阶段，包含在表单组件中的组件将被查看到，并被要求呈现它们自己，因此它们将向输出产生标准的HTML。
During the render phase the components contained within the form component will be looked up and asked to render themselves, whereupon they will generate standard HTML to the output.
最上面的两个表单组件是：一个文本区域，用于输入xslt；一个文本输入字段，用于输入指向被转换的XML的测试url。
The top two form elements are a text area for entering XSLT and a text entry field for the URL that points to the XML to be transformed.
在呈现阶段，包含在表单组件中的组件将被查看到，并被要求呈现它们自己，因此它们将向输出产生标准的HTML。
During the render phase the components contained within the form component will be looked up and asked to render themselves, whereupon they will generate standard HTML to the output.
WorkplaceFormsDesigner提供一个容易使用的界面以及用户友好的特性，比如通过拖拽创建表单组件。
Workplace Forms Designer provides an easy-to-use interface, with user-friendly features, such as drag-and-drop creation of form components.
对于服务器端验证而言，在表单提交后，Wicket就会遍历置于表单内的所有的表单组件并对组件输入执行所有的关联验证器。
In the case of server-side validation, after the form is submitted, Wicket goes through all the form components placed within the form and executes any attached validators on component input.
DrupalformsAPI允许使用 #prefix和 #suffix数组元素在为每个表单组件生成的XHTML之前和之后定义内容。
The Drupal forms API allows you to define content before and after the XHTML generated for each form widget using the #prefix and #suffix array elements.
表单元素包含构建一个好的、功能强的输入文档所需的几乎全部组件。
Form elements contain almost all of the components you need to construct a fine, functional input document.
正如第1部分所介绍的，表单数据必须在JS f验证阶段，即JS f组件的所有值都已经由jsf框架转变和验证之后才保存。
As explained in Part 1, the form data must be saved after the JSF validation phase, when all values of the JSF components have been converted and validated by the JSF framework.
此JSF表单包含三个输入组件：文本字段、复选框和下拉列表。
The JSF form contains three input components: a text field, a checkbox, and a drop-down list.
第2部分展示了如何通过遍历jsf组件树并获取输入组件的值来保存当前视图的表单数据。
Part 2 shows how to save the form data of the current view by traversing the JSF component tree and getting the values of the input components.
一旦创建了组件，就可以容易地把组件拖到任何JSP、甚至任何 JSF表单中，如果正在处理的站点有 250 个页面，这就很重要了。
Once you create a component, it is easy to drop that component onto any JSP, or rather into any JSF form, which is important if you are working on a 250-page site.
课程对象仅在回发时注入，而回发是用户提交课程编辑器表单触发的，不是由每个涉及 courseAction组件的请求触发的。
The course object is only injected on a postback, which is triggered by the user submitting the course editor form, not by every request that involves the courseAction component.
使用标准JSF验证组件验证表单字段数据。
Usage of standard JSF validation components for validating form field data.
最后，portlet支持一种EditSettings模式，该模式给出一个简单表单，允许用户修改组件所使用的会议服务配置。
Finally, the portlet supports an Edit Settings mode that presents a simple form allowing users to change the meeting service configuration used by the component.
当考虑LotusNotes应用程序开发时，通常会想到表单、视图、框架集和其他组件。
When you approach Lotus Notes application development, you normally think in terms of forms, views, framesets, and other components.
这些库包括RIA组件，如网格，图表和复杂的表单元素，以及处理Ajax的工具。
All these libraries include RIA components like grids, graphs, and complex form elements, as well as utilities to handle Ajax.
这里有许多诸如“helper ”的组件，Web站点设计工具可以用来使输入表单更加的友好。
There are many more such "helper" components that a Web site designer could use to make input forms more user friendly.
但是，GWT - Ext另外支持一些MyGWT中没有的组件跟特性，比如DatePickers、显性表单和验证功能、以及树型结构中的drag - and - drop。
However, GWT-Ext supports several components and features not available in MyGWT, such as DatePickers, explicit form and validation functionality, and drag-and-drop support in trees.
这些组件的呈现程序生成含有表单元素的HTML代码(见清单2)。
The renderers of those components generate the HTML code (shown in Listing 2), which contains the form elements.
比如，Genericbrowser容器可以用于从特定Web站点提取数据，或使用由其他组件提供的数据填充html表单。
For example, the Generic Browser container can be used to extract data from specific Web sites or to fill in HTML forms using data provided by other components.
它涉及了人们在Web编程中常用的元素——主要是表单，还包括预制的组件(那些我曾谈及的自定义标记)来帮助您完成任务。
It looks at the common things that people need to program into Web pages — forms, for the most part — and includes pre-made components — those custom tags I was talking about — to help you do it.
图1演示了一个模拟Web表单的简单ajax组件。
Figure 1 demonstrates a simple Ajax component that emulates a Web form.
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