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首页SAP NW2004sSPS8: Web Dynpro for ABAP 深入解析
"Web Dynpro for ABAP是SAP提供的一个用于开发企业级Web应用程序的技术框架,尤其适用于构建复杂的、用户交互丰富的业务应用。该技术在SAP NetWeaver 2004s SP8版本中得到支持。Web Dynpro for ABAP(WDA)允许开发者使用ABAP编程语言创建动态、响应式的Web界面,同时提供了强大的设计时工具和组件库,以提高开发效率和应用质量。
Web Dynpro for ABAP的核心概念包括:
1. **组件(Component)**:组件是Web Dynpro应用程序的基本构建块,包含逻辑和视图。它们可以独立开发,也可以作为更大的应用程序的一部分进行组合。
2. **视图(View)**:视图定义了用户界面的布局和结构,由控件和控制器组成。多个视图可以共享同一个模型,允许在不同界面之间同步数据。
3. **控制器(Controller)**:控制器处理用户输入,管理视图和模型之间的交互,并提供业务逻辑。
4. **模型(Model)**:模型负责数据的存储和管理,与数据库或其他数据源进行交互。
5. **上下文(Context)**:上下文对象存储数据,并将数据绑定到视图中的控件,实现数据在界面和模型间的传递。
Web Dynpro for ABAP的优势在于其强大的设计工具,如Visual Editor,它提供了一种图形化的方式来设计和配置应用程序。此外,预定义的控件库和可重用的业务逻辑组件简化了开发过程,降低了维护成本。
SAP提供了详细的在线帮助文档(HELP.BCWDABAPSAPOnlineHelp),更新日期为2006年08月06日,供开发者参考。这些文档涵盖了从基础知识到高级特性的所有内容,包括如何创建和配置组件、视图、控制器,以及如何处理数据流和事件等。
值得注意的是,Web Dynpro for ABAP与多种其他技术有集成,例如与Microsoft的产品(如Windows、Outlook和PowerPoint)有兼容性,同时也与IBM的DB2数据库系统、Oracle数据库和其他软件供应商的组件集成。这使得Web Dynpro for ABAP能够无缝地融入现有的IT环境中。
此外,Web Dynpro for ABAP还支持与其他SAP技术的集成,如Adobe技术(PDF生成、表单处理等)、WebSphere、Tivoli和Informix等,以扩展其功能和应用场景。这种广泛的集成能力确保了Web Dynpro for ABAP能够满足企业在构建现代化Web应用时的各种需求。
Web Dynpro for ABAP是一种强大而灵活的开发工具,它提供了ABAP程序员构建高性能、用户友好的Web应用的平台。通过利用其丰富的特性集和集成能力,企业可以高效地开发出符合业务需求的复杂Web应用程序。"
SAP Online Help 08.06.2006
Web Dynpro for ABAP NW2004s SPS8 16
RadioButtonGroupByIndex Events.....................................................................574
RadioButtonGroupByKey.......................................................................................574
RadioButtonGroupByKey Properties ..................................................................577
RadioButtonGroupByKey Events .......................................................................578
TextEdit .................................................................................................................579
TextEdit Properties.............................................................................................579
TextView................................................................................................................581
TextView Properties ...........................................................................................585
TextView Aggregations ......................................................................................587
TimedTrigger .........................................................................................................587
TimedTrigger Properties.....................................................................................589
TimedTrigger Events..........................................................................................589
Toggle Button ........................................................................................................590
ToggleLink .............................................................................................................592
ToggleLink Properties ........................................................................................594
TriStateCheckBox..................................................................................................594
TriStateCheckBox Properties .............................................................................596
TriStateCheckBox Events ..................................................................................597
ViewContainerUIElement.......................................................................................598
General Subordinate UI Elements .........................................................................599
Link ....................................................................................................................599
Link Properties................................................................................................601
Menu ..................................................................................................................601
Menu Properties .............................................................................................603
Menu Aggregations.........................................................................................603
MenuItem........................................................................................................603
MenuActionItem ..........................................................................................604
MenuActionItem Properties .....................................................................606
MenuActionItem Events...........................................................................606
MenuCheckBox...........................................................................................607
MenuCheckBox Properties ......................................................................608
MenuCheckBox Events ...........................................................................609
MenuRadioButton .......................................................................................610
MenuRadioButton Properties...................................................................611
MenuRadioButton Events........................................................................612
MenuSeparator ...........................................................................................613
ToolBar ..............................................................................................................613
ToolBar Properties..........................................................................................615
ToolBar Aggregations.....................................................................................616
ToolBarButton.................................................................................................617
SAP Online Help 08.06.2006
Web Dynpro for ABAP NW2004s SPS8 17
ToolBarButton Properties............................................................................619
ToolBarButtonChoice......................................................................................619
ToolBarButtonChoice Properties.................................................................621
ToolBarButtonChoice Aggregations ............................................................622
ToolBarDropDownByIndex .............................................................................622
ToolBarDropDownByIndex Properties.........................................................625
ToolBarDropDownByKey................................................................................625
ToolBarDropDownByKey Properties ...........................................................627
ToolBarInputField ...........................................................................................628
ToolBarInputField Properties.......................................................................630
ToolBarLinkToAction ......................................................................................631
ToolBarLinkToAction Properties..................................................................633
ToolBarLinkToAction Events.......................................................................633
ToolBarLinkToURL .........................................................................................633
ToolBarLinkToURL Properties ....................................................................635
ToolBarSeparator ...........................................................................................636
ToolBarSeparator Properties.......................................................................637
ToolBarToggleButton......................................................................................637
ToolBarToggleButton Properties .................................................................640
Layout UI Elements ...............................................................................................640
FlowData............................................................................................................640
FlowData Properties .......................................................................................641
FlowLayout.........................................................................................................643
FlowLayout Properties ....................................................................................644
MatrixData..........................................................................................................644
MatrixData Properties .....................................................................................646
MatrixHeadData .................................................................................................649
MatrixLayout.......................................................................................................652
MatrixLayout Properties..................................................................................653
RowData ............................................................................................................653
RowHeadData....................................................................................................654
RowHeadData Properties ...............................................................................656
RowLayout .........................................................................................................658
GridData.............................................................................................................659
GridData Properties ........................................................................................661
GridLayout..........................................................................................................663
GridLayout Properties.....................................................................................664
Abstract UI Element Interfaces ..............................................................................665
AbstractButton....................................................................................................665
AbstractButton Properties...............................................................................667
SAP Online Help 08.06.2006
Web Dynpro for ABAP NW2004s SPS8 18
AbstractButton Events ....................................................................................667
AbstractCaption..................................................................................................667
AbstractCaption Properties .............................................................................668
AbstractDropDown .............................................................................................669
AbstractDropDown Properties ........................................................................671
AbstractDropDownByIndex ................................................................................671
AbstractDropDownByIndex Properties............................................................674
AbstractDropDownByIndex Events.................................................................674
AbstractDropDownByKey...................................................................................675
AbstractDropDownByKey Properties ..............................................................677
AbstractDropDownByKey Events ...................................................................677
AbstractInputField ..............................................................................................678
AbstractInputField Properties..........................................................................680
AbstractInputField Events...............................................................................682
AbstractToggle ...................................................................................................682
AbstractToggle Properties ..............................................................................684
AbstractToggle Events....................................................................................684
AbstractToggleButton.........................................................................................685
AbstractToggleButton Properties ....................................................................687
Standard Library (Complex Elements).......................................................................688
BreadCrumb ..........................................................................................................688
BreadCrumb Properties......................................................................................690
BreadCrumb Events...........................................................................................691
BreadCrumb Aggregations.................................................................................691
BreadCrumbStep ...............................................................................................692
BreadCrumbStep Properties...........................................................................693
MultipleBreadCrumbStep ...................................................................................693
MultipleBreadCrumbStep Properties...............................................................694
ButtonRow .............................................................................................................695
ButtonRow Aggregations....................................................................................696
DateNavigator........................................................................................................696
DateNavigator Properties ...................................................................................700
DateNavigator Events ........................................................................................702
DateNavigator Aggregations ..............................................................................703
DateNavigatorLegend ........................................................................................704
DateNavigatorLegend Properties....................................................................705
DateNavigatorMarking........................................................................................706
DateNavigatorMarking Properties...................................................................708
Legend...................................................................................................................708
Legend Properties..............................................................................................710
SAP Online Help 08.06.2006
Web Dynpro for ABAP NW2004s SPS8 19
Legend Aggregations .........................................................................................710
LegendItem ........................................................................................................711
LegendItem Properties ...................................................................................713
MultipleLegendItem............................................................................................714
MultipleLegendItem Properties .......................................................................716
MultiPane...............................................................................................................716
MultiPane Properties..........................................................................................720
MultiPane Events ...............................................................................................721
MultiPane Aggregations .....................................................................................721
PhaseIndicator.......................................................................................................721
PhaseIndicator Properties ..................................................................................723
PhaseIndicator Events .......................................................................................724
PhaseIndicator Aggregations .............................................................................724
Phase.................................................................................................................725
Phase Properties ............................................................................................726
MultiplePhase.....................................................................................................727
MultiplePhase Properties................................................................................728
ProgressIndicator...................................................................................................728
ProgressIndicator Properties..............................................................................731
ProgressIndicator Aggregations .........................................................................731
RoadMap ...............................................................................................................732
RoadMap Properties ..........................................................................................734
RoadMap Events................................................................................................735
RoadMap Aggregations......................................................................................736
RoadMapStep ....................................................................................................736
RoadMapStep Properties ...............................................................................738
MultipleRoadMapStep ........................................................................................739
MultipleRoadMapStep Properties ...................................................................740
Table......................................................................................................................741
Table Properties.................................................................................................751
Table Events ......................................................................................................754
Table Aggregations ............................................................................................756
TableColumn......................................................................................................757
TableColumn Properties .................................................................................761
TableColumn Aggregations ............................................................................763
TableColumnGroup............................................................................................764
TableColumnGroup Aggregations...................................................................765
Popin..................................................................................................................765
Popin Properties .............................................................................................767
TablePopin.........................................................................................................768
SAP Online Help 08.06.2006
Web Dynpro for ABAP NW2004s SPS8 20
TablePopinToggleCell ....................................................................................770
TablePopinToggleCell Properties................................................................773
TablePopinToggleCell Events .....................................................................774
TextBar...........................................................................................................774
TextBar Properties ......................................................................................775
TableStandardCell .............................................................................................776
TableStandardCell Properties.........................................................................778
TableStandardCell Aggregations ....................................................................779
TableSingleMarkableCell ...................................................................................779
TableSingleMarkableCell Properties...............................................................781
TableSingleMarkableCell Aggregations ..........................................................782
TreeByKeyTableColumn ....................................................................................782
TreeByKeyTableColumn Properties................................................................785
TreeByNestingTableColumn ..............................................................................786
TabStrip.................................................................................................................789
TabStrip Properties ............................................................................................792
TabStrip Events..................................................................................................793
TabStrip Aggregations........................................................................................793
Tab.....................................................................................................................794
Tab Properties ................................................................................................795
Tab Aggregations ...........................................................................................795
Tree .......................................................................................................................796
Tree Properties ..................................................................................................799
Tree Events........................................................................................................800
Tree Aggregations..............................................................................................801
TreeItemType.....................................................................................................801
TreeNodeType ...................................................................................................803
TreeNodeType Properties...............................................................................805
TreeNodeType Events....................................................................................805
Abstract UI Element Interfaces ..............................................................................806
AbstractMasterTableColumn..............................................................................806
AbstractMasterTableColumn Properties .........................................................808
AbstractMasterTableColumn Aggregations.....................................................809
AbstractPopin.....................................................................................................809
AbstractPopin Properties ................................................................................811
AbstractPopin Events .....................................................................................813
AbstractPopin Aggregations ...........................................................................813
AbstractTableCellVariant....................................................................................813
AbstractTableCellVariant Properties ...............................................................814
AbstractTableColumn.........................................................................................815
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