NodeIDSupport for SAPGUI Vuser script on the load test
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vue permission.js原理-回复Vue.js是一款流行的JavaScript框架,用于构建用户界面。
在Vue应用中,我们可能需要根据用户的角色或权限来控制页面上的某些功能或内容。
为了实现这样的功能,Vue提供了一种名为`vue permission.js`的插件。
在本文中,我们将探讨`vue permission.js`的原理,以及如何使用它来实现权限控制。
权限控制是一个非常重要的安全概念,它确保只有经过授权的用户才能访问指定的资源。
在Vue应用中,权限控制通常发生在前端,即用户登录后,前端根据用户的角色或权限来动态呈现不同的界面或功能。
`vue permission.js`是一个Vue插件,它提供了一种简单而灵活的方式来实现权限控制。
它的原理基于Vue的自定义指令和动态组件。
首先,我们需要安装`vue permission.js`插件。
可以通过npm或yarn来进行安装。
bashnpm install vue-permission save或者bashyarn add vue-permission安装完成后,我们需要在Vue应用的入口文件中引入并使用`vue permission.js`插件。
javascriptmain.jsimport Vue from 'vue'import VuePermission from 'vue-permission'e(VuePermission)接下来,我们需要定义用户的权限。
通常情况下,权限通常是一个由后端返回的角色或权限列表。
我们可以在Vue应用的某个地方进行权限的定义和初始化。
可以通过全局变量、Vuex状态管理或通过API请求来获取权限。
一般来说,我们可以将权限存储在一个名为`permissions`的对象里。
每个权限都可以是一个字符串或一个数字。
javascriptPermission.jsexport default {用户权限permissions: {ADMIN: 'admin',EDITOR: 'editor',MEMBER: 'member',GUEST: 'guest'}}在Vue组件中,我们可以通过计算属性来获取用户的权限。
讲解SAP史上最⽜-GUISTATUS应⽤程序⼯具按添加按钮报错“”“功能代码尚未分
配给功能键”
在修改GUI STATUS 是如果要添加⼀个功能按钮,必须先创建⼀个功能键(具体参照下⽅),之后再在应⽤程序⼯具栏输⼊该功能键的功能码否则报错!
具体操作如下:
1.点击修改:
2.打钩,点击插⼊条⽬按钮,在应⽤程序⼯具栏输⼊功能代码out_sma:
3.回车:显⽰“功能代码尚未分配给功能键!”
原因是功能码未分配给功能键,必须先创建⼀个功能键,创建功能键⽅法如下:
(1)⿏标定位到功能键区域:
(2)点击修改:
(3)选择⾃由分配的功能键中未分配功能代码的功能键:例如⿏标定位到“”⽔平移动-F1”:分配功能代码框空⽩处:
(3)找到上⽅⼯具栏的删除条⽬按钮,并点击:
(注意此时不能点击插⼊条⽬按钮,否则报出提⽰:"⽤功能键调节插⼊未允许!"
) (4)提⽰“条⽬已删除”并且功能代码输⼊栏位变为允许输⼊:插⼊功能代码OUT_SMART2:
(5)点击激活按钮激活该GUI STATUS:
(6)此时⿏标定位到“”应⽤程序⼯具栏‘’空⽩栏位:
(7)单击插⼊“”条⽬“”按钮
(8)输⼊out_smart2:
(9)回车:
(10)双击:以此输⼊——功能⽂本、图标名称、图标⽂本
(11)点击激活按钮激活该GUI STATUS:
此时功能键以及应⽤程序⼯具栏都是灰⾊,点击“关闭助⼿”即可。
如果⽤这个⽅法还是不⾏的话:看看新添加的按钮是否是活动的
查看最新添加的按钮是活动的,如果是⾮活动功能移动到活动功能即可。
运行时动态创建节点和绑定UI控件1.创建一个DC工程,创建一个Web Dynpro Component2.找到MyComp_04View的wdDoInit()方法,添加如下代码获得wdContext节点信息IWDNodeInfo rootInfo = wdContext.getNodeInfo();像wdContext节点下添加名称叫SalersOrders的子节点IWDNodeInfo soNodeInfo = rootInfo.addChild("SalersOrders", 元素的名称,该名称在整个context中必须是唯一的null, 模型节点的类型,可以为空true, 模型节点的singleton属性这2个参数为Cardinality属性false, 模型节点必须保证有一个元素true, 模型节点可以有多个元素这2个参数为Selection Cardinality属性false, 选择节点必须保证有一个元素false, 选择节点可以有多个元素这个参数是InitializeLeadSelection属性true, 当这个节点被选择时,是否对他初始化null, 数据类型null,null);通过刚才创建的IWDNodeInfo创建他的属性第一个参数是属性名称,第二个参数是属性的类型注意:第二个参数可以使用java的类型,如ng.String,但是如果使用java类型的话就不能和View上的UI控件绑定,所以建议使用WD自带的类型,如ddic:com.sap.dictionary.stringsoNodeInfo.addAttribute("OrderNo","ddic:com.sap.dictionary.integer");soNodeInfo.addAttribute("SalesDate","ddic:com.sap.dictionary.date");soNodeInfo.addAttribute("SalesRep","ddic:com.sap.dictionary.string");soNodeInfo.addAttribute("LongText","ddic:com.sap.dictionary.string");获得刚才创建的节点SalersOrders第一个参数是需要获得子节点的名称,第二个参数是获得元素的索引IWDNode soNode = wdContext.getChildNode("SalersOrders", 0);创建一个新的元素IWDNodeElement soElt = soNode.createElement();设置元素的属性值第一个参数是属性名称,第二个参数是属性值soElt.setAttributeValue("OrderNo", new Integer(100));soElt.setAttributeValue("SalesDate", newDate(System.currentTimeMillis()));soElt.setAttributeValue("SalesRep", "Homer Simpson");soElt.setAttributeValue("LongText", "Printer Supplies");把元素添加到SalersOrders节点上soNode.addElement(soElt);3.在wdDoModifyView()中添加如下代码firstTime是wdDoModifyVIew中传入的参数,判断是否是第一次进入这个Viewif(firstTime){获得View的根UI控件I WDViewElement root = view.getRootElement();I WDTransparentContainer rootView = (IWDTransparentContainer) root;设置根UI空间的Layout属性为martiixLayoutr ootView.createLayout(IWDMatrixLayout.class)获得context中叫SalersOrders的节点信息I WDNodeInfo soNodeInfo = wdContext.getChildNode("SalersOrders",0).getNodeInfo();遍历该节点下所有属性f or(Iterator it=soNodeInfo.iterateAttributes(); it.hasNext();){IWDAttributeInfo soAttrInfo = (IWDAttributeInfo) it.next();创建一个IWDLabel对象,也就是Label控件第一个参数是需创建的对象控件的类型,第二个参数是控件名称IWDLabel label = (IWDLabel)view.createElement(IWDLabel.class, soAttrInfo.getName() + "Label");label.createLayoutData(IWDMatrixHeadData.class);label.setText(soAttrInfo.getName());label.setDesign(WDLabelDesign.LIGHT);label.setLabelFor(soAttrInfo.getName()+"Input");将创建的label控件添加到rootView上rootView.addChild(label);创建一个IWDInputField对象,也就是Field控件IWDInputField input =(IWDInputField)view.createElement(IWDInputField.class,soAttrInfo.getName()+"InputField");input.createLayoutData(IWDMatrixHeadData.class);给InputField控件绑定值,这步必须否则报错input.bindValue(soAttrInfo);将创建的label控件添加到rootView上rootView.addChild(input);}4.实现完成后效果在View的Context中并没有任何的节点在View的Layout中也没有任何的控件实现效果为;。
SAP脚本录制⼯具ScriptRecording简单介绍众所周知,SAP提供了丰富的批处理⼯具,⽐如CATT,ECATT,LSMW,BDC等,从⽽可以批量操作业务数据,避免了⼤量重复的劳动过程。
这些⼯具⽆疑都不复杂,开发⼈员很容易掌握。
但是某些时候,如果我们要批量操作⼀些更为简单的流程呢,⽐如某报表A,屏幕参数只⽀持输⼊单个⼯⼚,业务⼈员需要导出20个⼯⼚的数据进⾏汇总,并下载到excel⾥分析,这时候就需要连续执⾏报表20次。
(也许有⼈会说此时应该增强报表,允许输⼊范围的⼯⼚,但这只是⼀个有可能发⽣的想象场景,请⼤家不要在意。
秉只是⼀时间没找到更合适的例⼦。
我们完全可以假设这个报表不允许修改,或者像某些公司⼀样,传⽣产系统的代码必须要等待很久。
)也许业务⼈员只⽤⼀次,也许以后还会需要,这时候当然可以写⼀个程序或者做⼀个批处理⼯具去完成,但是都需要⼀定时间由开发⼈员完成,⿇烦到业务⼈员会觉得,有这个时间,我⾃⼰都能⼿动做完了。
毕竟⼈类的本质是复读机,机械重复是⾎液中流淌的本能。
有没有更简单的⽅案呢?也许'Script Recording and Playback' 是⼀个更好的选择,⽽且完全可以不依赖于开发⼈员,当然,有简单的VBA 编程基础最佳。
从字⾯意义来看,“脚本录制和回放”已经完美诠释了它的功能。
接下来我们⽤⼀个简单的例⼦,来阐述它是怎么⼯作的。
⾸先,该功能的⼊⼝为:如果这⾥是灰⾊的,那说明功能没有启⽤,请⾃⾏解决或者联系管理员,这⾥不做赘述。
点击之后,我们将看到如下弹窗界⾯。
绿⾊为‘Playback Script’,⽤来回放我们的录制好的脚步。
红⾊为“Record Script”,⽤来录制脚本。
灰⾊为停⽌录制。
最后的More按钮,点击会拓展出⼀些存储设置。
界⾯简洁地就像是⽼式收⾳机⼀样。
这⾥基于假设场景,做了⼀个简单报表如下,功能很简单,直接基于输⼊的公司代码hardcode了⼀条数据作为ALV显⽰。
fiori js 写法-回复Fiori JS 写法Fiori是一种为SAP系统定制的用户界面设计语言,通过使用Fiori JS框架,在SAP应用程序中实现现代化、直观的用户体验。
在本篇文章中,我们将介绍Fiori JS的写作方式,并逐步回答相关问题。
1. 什么是Fiori JS?Fiori JS是一种基于JavaScript的框架,用于构建SAP Fiori应用程序的前端部分。
它提供了一套丰富的UI组件和工具,可以轻松地创建交互式、响应式和美观的用户界面。
2. 如何开始使用Fiori JS?要开始使用Fiori JS,首先需要将其添加到你的SAP应用程序中。
你可以通过CDN引入Fiori JS库,或者将其下载到本地并将其部署到你的应用程序中(通过npm安装)。
一旦Fiori JS库准备就绪,你就可以使用它来构建你的应用程序。
3. Fiori JS提供了哪些主要功能?Fiori JS提供了一系列强大的功能,以帮助你构建现代化的用户界面。
其中一些主要功能包括:- UI组件:Fiori JS提供了一系列预定义的UI组件,例如按钮、表格、对话框等。
你可以使用这些组件构建自定义的用户界面。
- 数据绑定:Fiori JS通过数据绑定机制,实现了模型和视图之间的数据传递。
你可以将数据模型绑定到UI组件,以实时更新界面。
- 路由和导航:Fiori JS提供了路由功能,使你可以在应用程序之间进行导航。
你可以定义路由器并配置不同的URL路径,以及与之关联的视图。
- 主题定制:Fiori JS允许你根据自己的品牌需求自定义应用程序的主题。
你可以使用预定义的主题或创建自定义主题。
- 国际化:Fiori JS支持多语言和国际化功能,使你可以轻松地将应用程序本地化为不同的语言。
4. Fiori JS的开发流程是怎样的?开发Fiori JS应用程序的过程可以分为以下几个步骤:- 设计用户界面:首先,你需要设计用户界面。
这包括确定所需的UI组件、布局和交互元素。
Troubleshooting Guide for SAP BWPyramid is a certified client tool for connecting to both BW and BW/4HANA. It uses the standard SAP connection framework for connecting to SAP BW and for consuming BW cubes and queries. In normal circumstances, connecting to BW requires a few settings. These are described in Pyramid’s online help under administration. There, however, a variety of challenges that may be encountered if there have been many SAP customizations.The following document provides details for resolving issues for connecting to SAP BW from Pyramid.ContentsData Source Options (3)Allow for optimized Execution Modes (Flat BasXml, SAP_BW 7.2 onwards) (3)Allow for “Info Area” trees in database panel (3)Include comp onents without “OLE DB for OLAP” access (4)Custom data source types to include in Info Area trees (4)Troubleshooting Access (5)Access and Authorization (5)Connectivity to SAP BW BEx Queries (6)Other Issues (6)Missing Databases (6)Meta Data Issues (8)Query Issues (8)Data Source OptionsThere are several options for new SAP BW connections from Pyramid. These settings are in addition to the standard connectivity items required to connect as described in Pyramid’s online help guide for administrators.Allow for optimized Execution ModesThis setting allows you to execute the MDX statement using a flattening algorithm internal to the BW system. This can often yield faster query response times especially when dealing with larger result sets.With this property checked a user now has the following options while in discovery:•Optimized: Using the SAP-specific format for binary storage of XML files, the data is displayed without redundancy.•Optimized Compressed (default): same as “Optimized” but adding a level of compression which reduces the packet size, and therefor increases network speed.“Optimized” an d “Optimized Compressed” make use of the following BAPIS while retrieving query result s.•RSR_MDX_BXML_GET_DATA•RSR_MDX_BXML_GET_GZIP_DATAAllow for “Info Area” trees in database panelThis is a feature which allows the user to choose to see the list of Info Providers in a tree format. When used, Pyramid is using the following BAPI to retrieve the Catalogs:•RSZ_X_INFOCUBES_GETInclude components without “OLE DB for OLAP” accessIn general the SAP BW system needs to grant access via enabling the “OLE DB for OLAP” propert y to expose BEx queries to the user (s ee “Connectivity to SAP BW BEx Queries”). Checking this option however allows Pyramid toaccess BEx queries without that property enabled. This feature is making use of the following BAPI: •RSZ_X_COMPONENT_LIST_GETCustom data source types to include in Info Area treesThe numbers in the text box map to ICONID field in the SAP BW system (see image below). They are used to filterthe LEAF nodes when using either of the options detailed in points 2 and 3 above.By default, Pyramid is filtering by the following ICONIDs: 233, 970, 1144, 367, 924, 1092, 245Troubleshooting AccessAccess and AuthorizationAssuming that SSO security has not been implemented, the SAP user that is connecting to the SAP BWdata source needs access to a list of specific RFC function modules in order to retrieve data models and meta data from SAP BW's InfoProviders. These are usually on by default, but they should be checked. They include: •BAPI_MDPROVIDER_GET_CATALOGS•BAPI_MDPROVIDER_GET_CUBES•BAPI_MDPROVIDER_GET_DIMENSIONS•BAPI_MDPROVIDER_GET_HIERARCHYS•BAPI_MDPROVIDER_GET_LEVELS•BAPI_MDPROVIDER_GET_MEASURES•BAPI_MDPROVIDER_GET_VARIABLES•BAPI_MDPROVIDER_GET_PROPERTIES•BAPI_MDPROVIDER_GET_MEMBERS•BAPI_MDPROVIDER_GET_VAR_DEFVAL•RSZ_X_COMPONENT_LIST_GET•RSZ_X_INFOCUBES_GETPyramid also uses the following RFC functions for retrieving query results:•BAPI_MDDATASET_DELETE_OBJECT•BAPI_MDDATASET_CHECK_SYNTAX•BAPI_MDDATASET_SELECT_DATA•BAPI_MDDATASET_CREATE_OBJECT•BAPI_MDDATASET_GET_AXIS_INFO•BAPI_MDDATASET_GET_CELL_DATA•BAPI_MDDATASET_GET_AXIS_DATA•RSR_MDX_BXML_GET_INFO•RSR_MDX_BXML_SET_BINDING•RSR_MDX_BXML_GET_DATA•RSR_MDX_BXML_GET_GZIP_DATAConnectivity to SAP BW BEx QueriesWhen retrieving models out of SAP BW, Pyramid uses one of two RFCs. They are•BAPI_MDPROVIDER_GET_CUBES•RSZ_X_COMPONENT_LIST_GETIn the case of BAPI_MDPROVIDER_GET_CUBES the “By OLE DB for OLAP” property of the BEx query needs to be enabled, as shown below:To instead use the second RFC, ensure the “Include components without ‘OLEDB for OLAP’ access option is enabled.Other IssuesMissing DatabasesIn the event of missing databases from the “databases” panel1.Open ‘SAP Logon’ and connect to the BW server with the SAP user that is being used in Pyramid2.Execute transaction “se37” an d run the following BAPI command: BAPI_MDPROVIDER_GET_CATALOGS3.If you find the catalogs missing in the resultant list, check that the currently connected user has access rights tothe desired databaseIn the event of missing models (BEx queries and otherwise)1.If the “Include components without “OLE DB for OLAP access” is unchecked (see “Data source options and theirimplications” point 3)1.Open SAP Logon and connect to the BW server with the user that is defined in Pyramid2.Execute transaction “se37” and run the following BAPI command: BAPI_MDPROVIDER_GET_CUBES. Youwill need to enter the technical name of the parent database in the CAT_NAM field.3.If you find the models missing in the resultant list, then confirm the “by OLE DB for OLAP” property ischecked (see above “Connectivity to SAP BW BEx Queries”). Otherwise check that the currentlyconnected user has access rights to the desired Models2.If the “Include components without OLE DB for OLAP access” i s checked (see “Data source options and theirimplications” point 3)1.Open SAP Logon and connect to the BW server with the user that is defined in Pyramid2.Execute transaction “se37” and run the following BAPI command: RSZ_X_COMPONENT_LIST_GET3.In the tables results identify the E_T_COMP_F4 result4.In the resultant list find desired model and take note of its ICONID and RELKEY.Check that the ICONID is either 245 or is included in the custom data source types list (see “Data source options and their implications” point 4)1.If it isn’t, add it to the custom data source types list2.If it is in the list, then find the row whose RBKEY matches to then RELKEY from step 2.2.4. Take note of thisitem’s ICONI D and check it is in the custom data source types list. If it isn’t, add it to the custom data sourcetypes listMeta Data IssuesWhen opening a model, the Dimension tree is blank.1.Open ‘SAP Logon’ and connect to the BW server with the SAP user that is being used in Pyramid2.Execute transaction “se37” and run the following BAPI command:BAPI_MDPROVIDER_GET_DIMENSIONS.3.You will need to enter the technical name of for both the CAT_NAM and CUB_NAM fields, which are thecategory and cube names respectively.When opening a model, the meta data takes an extremely long time to appear.1.See note SAP Note 971164 for potential fixMissing Variables/Parameters in Pyramid.1.Open ‘SAP Logon’ and connect to the BW server with the SAP user that is being used in Pyramid2.Execute transaction “se37” and run the following BAPI command:BAPI_MDPROVIDER_GET_VARIABLES.3.You will need to enter the technical name of for both the CAT_NAM and CUB_NAM fields, which are thecategory and cube names respectively.Query IssuesWhile running a query in Pyramid you find any of the following issues:•Incorrect result•Slow running queries•Incorrect number formatting1.After running the query in Pyramid, grab the MDX that was run from the transaction log in the administrativepanel (see image below).2.Open SAP Logon and connect to the BW server with the user that is defined in Pyramid3.Got to transaction MDXTEST and paste the mdx (from step 1) into the editor window4.Execute the query and compare the results to those in Pyramid.。
SAP UI5 - 快速指南SAP UI5 - 概述SAP提供了各种工具,用户可以使用这些工具来增强其用户体验,以便为Web 业务应用程序创建丰富的用户界面。
最常见的支持工具包括-•主题设计师•NWBC和侧面板•FPM屏幕•SAP UI5开发工具使用SAP UI5创建的基于Web的应用程序可提供更一致的用户体验,并可在平板电脑,智能手机和笔记本电脑等设备上访问。
通过使用带有UI5的NetWeaver网关,您可以在用户界面和业务逻辑之间定义明确的分隔。
SAP UI5提供以下主要功能-•在代码和应用程序级别的可扩展性概念。
•能够为典型用例创建复杂的UI模式和预定义布局。
•模型- 视图- 控制器(MVC)和数据绑定方法。
•键盘交互支持和辅助功能。
•SAP UI5基于JavaScript,CSS和HTML5等开放标准。
•基于CSS的主题支持。
以下是在业务中使用SAP UI的优点:•它有助于提高生产力。
•增加用户适应。
•减少手动错误。
•降低培训成本。
•SAP系统的高性能。
•完美设计的API,可以很容易地消费。
SAP UI5─版本以下是最近推出的UI5版本的列表。
每个UI5都提供了来自以前版本的新功能和增强功能,平台支持,可用性增强等。
•SAP UI5 1.26•SAP UI5 1.28•SAP UI5 1.30•SAP UI5 1.32•SAP UI5 1.34•SAP UI5 1.36•SAP UI5 1.38和更多像SAP UI5 1.6版本方案SAP UI5使用3位版本号。
例如,SAPUI5 1.36.5。
这里,数字(1)指定主版本。
第二个数字(36)指定次要版本号。
第三个数字指定补丁版本号(5)。
在每个SAP UI5中,主版本和次版本以及修补程序版本都可用于标识修补程序。
SAP UI5与开放UI5SAP UI5和Open UI5,都提供了UI开发环境。
然而,它们在以下方面彼此不同-SAP UI5是SAP产品套件的一部分,不是单独的许可证。
搜索帮助退出搜索帮助描述标准输入帮助过程。
在例外情况下,可能有必要偏离某些点,从这个标准。
这种偏离标准也可在整个系统中,输入帮助过程看起来应该尽可能多。
因此,搜索帮助退出只能用于异常。
搜索帮助出口是一个具有预定义接口的功能模块。
搜索帮助出口在某些时候被帮助处理器调用。
帮助处理器的管理数据通过接口传递给搜索帮助退出。
您可以存储自己的程序逻辑,在搜索帮助退出中操作该管理数据。
可以使用搜索帮助退出跳过输入帮助进程F4UT_OPTIMIZE_COLWIDTH搜索帮助出口f4ut_optimize_colwidth调整列宽命中列表中的列的内容。
这是有意义的使用此搜索帮助退列的命中列表必须作出非常广泛的极端情况下(如名称字段),但通常他们将包含更小的值。
Code:FUNCTION F4UT_OPTIMIZE_COLWIDTH.*"----------------------------------------------------------------------*"*"LokaleSchnittstelle:*" IMPORTING*" VALUE(PARAMETER_OPTIMIZE) TYPE C OPTIONAL*" TABLES*" SHLP_TAB TYPE SHLP_DESCR_TAB_T*" RECORD_TAB STRUCTURE SEAHLPRES*" CHANGING*" REFERENCE(SHLP) TYPE SHLP_DESCR_T*" REFERENCE(CALLCONTROL) TYPE DDSHF4CTRL*"----------------------------------------------------------------------data fieldprop_Wa like ddshfprop.datadfies_wa like dfies.datai type i.field-symbols: <col>.data: len type i, maxlen type i.DATA: value LIKE DDSHIFACE-VALUE,param_tab LIKE DD32P-FIELDNAME OCCURS 0 WITH HEADER LINE.RANGES params FOR fieldprop_wa-FIELDNAME.* CHECK CALLCONTROL-STEP = 'DISP' or callcontrol-step = 'PRESEL'.checkcallcontrol-step = 'PRESEL1'.IF PARAMETER_OPTIMIZE IS INITIAL.CALL FUNCTION 'F4UT_PARAMETER_VALUE_GET'EXPORTINGPARAMETER = 'PARAMETER_OPTIMIZE'IMPORTINGVALUE = valueTABLESSHLP_TAB = SHLP_TABRECORD_TAB = RECORD_TABCHANGINGSHLP = SHLPCALLCONTROL = CALLCONTROLEXCEPTIONSOTHERS = 2.IF SY-SUBRC = 0.SPLIT value AT ',' INTO TABLE param_tab.ENDIF.ELSE.SPLIT PARAMETER_OPTIMIZE AT ',' INTO TABLE param_tab.ENDIF.params-OPTION = 'EQ'.params-SIGN = 'I'.LOOP AT param_tab.params-LOW = param_tab.APPEND params.ENDLOOP.sortshlp-fielddescr by fieldname.loop at shlp-fieldprop into fieldprop_wawhere fieldname in params and shlplispos<> 0.read table shlp-fielddescrwith key fieldname = fieldprop_wa-fieldname binary searchtransporting no fields.checksy-subrc = 0.i = sy-tabix.DFIES_wa-mask+7(1) = 'O'.MODIFY shlp-fielddescr from DFIES_wa index i transporting mask+7(1).endloop.ENDFUNCTION.每个搜索帮助出口必须有相同的接口功能模块f4if_shlp_exit_example(作为模式的所有搜索帮助出口被您可以在此功能模块的文档中找到有关该接口的更多信息。
About the T utorialSAP UI5 is the development tool from SAP toolkit, offering various features that the users can use to enhance their user experience to create apps with rich user interfaces for Web business applications.This tutorial explains the architecture, various key concepts, and important components of SAP UI5.AudienceThis tutorial is designed for all those who want to learn the basics of SAP UI5, especially those who are involved in creating business applications.PrerequisitesIt is a simple and straightforward tutorial which the readers can easily understand, however it will help if you have some prior exposure to any SAP module. Disclaimer & CopyrightCopyright 2018 by Tutorials Point (I) Pvt. Ltd.All the content and graphics published in this e-book are the property of Tutorials Point (I) Pvt. Ltd. The user of this e-book is prohibited to reuse, retain, copy, distribute or republish any contents or a part of contents of this e-book in any manner without written consent of the publisher.We strive to update the contents of our website and tutorials as timely and as precisely as possible, however, the contents may contain inaccuracies or errors. Tutorials Point (I) Pvt. Ltd. provides no guarantee regarding the accuracy, timeliness or completeness of our website or its contents including this tutorial. If you discover any errors on our website or inthistutorial,******************************************.T able of ContentsAbout the Tutorial (i)Audience (i)Prerequisites (i)Disclaimer & Copyright (i)Table of Contents .................................................................................................................................. i i 1.SAP UI5 ─ OVERVIEW (1)SAP UI5 ─ Version (2)Version Scheme (2)SAP UI5 vs Open UI5 (2)UI5 Browser Support (3)2.SAP UI5 ─ ARCHITECTURE (4)3.SAP UI5 ─ KEY COMPON ENTS (5)Faceless Components (5)UI Components (5)Structure of a Component (6)How to Create a New SAP UI5 Component? (6)How to Use a Component (7)4.SAP UI5 ─ CONTROL LI BRARIES (9)Control Library Combinations (9)5.SAP UI5 ─ DEVELOPMEN T KIT (11)6.SAP UI5 ─ MVC CONCEP T (22)7.SAP UI5 – VIEWS (24)Comparison of View Types (25)8.SAP UI5 ─ DEVELOPER STUDIO (27)9.SAP UI5 ─ CREATING A UI5 PROJECT (29)SAP UI5 ─ Configuration (34)Core Functions (34)10.SAP UI5 ─ CONTROLS (35)11.SA P UI5 ─ DATA BINDING (37)JSON Model (37)XML Model (38)OData Model (38)Assigning the Model (38)Aggregation Binding (39)12.SAP UI5 ─ DESIGN PAT TERNS (40)13.SAP UI5 ─ MODULARIZA TION (41)14.SAP UI5 ─ LOCALIZATI ON (42)15.SAP UI5 ─ NOTEPAD CO NTROLS (44)16.SAP UI5 ─ EXTENDING APPLICATIONS (46)17.SAP UI5 ─ THEMING (48)Supported Platform (48)Key Features and Benefits (48)How to Call a Theme Designer in SAP Fiori? (50)Supported Themes (53)Chart Types (54)18.SAP UI5 ─ MOBILE (55)19.SAP UI5 ─ CREATING A PROJECT IN WEB IDE (56)1.SAP UI5SAP provides various tools that the users can use to enhance their user experience to create apps with rich user interfaces for Web business applications. The most common enablement tools include:∙Theme Designer∙NWBC and Side Panel∙FPM Screens∙SAP UI5 Development ToolsWeb-based apps that you create using SAP UI5 provides more consistent user experience and can be accessed on devices such as tablets, smartphones, and laptop. Using the NetWeaver gateway with UI5, you can define a clear separation between the user interface and business logic.SAP UI5 provides the following key features:∙Extensibility concepts at the code and application level.∙Ability to create complex UI patterns and predefined layouts for typical use cases.∙Model-View-Controller (MVC) and data binding methods.∙Keyboard interaction support and accessibility features.∙SAP UI5 is based on open standards like JavaScript, CSS, and HTML5.∙Theming support based on CSS.Following are the advantages of using SAP UI in business:∙It helps in increasing productivity.∙Increase user adaption.∙Less manual errors.∙Reduce the cost of training.∙High performance of SAP system.∙Perfectly designed API and can be consumed easily.SAP UI5 ─ V ersionFollowing is the list of recent UI5 versions that have been introduced. Each UI5 provides new features and enhancements from the previous versions, platform support, usability enhancements, etc.∙SAP UI5 1.26∙SAP UI5 1.28∙SAP UI5 1.30∙SAP UI5 1.32∙SAP UI5 1.34∙SAP UI5 1.36∙SAP UI5 1.38 and many more like SAP UI5 1.6V ersion SchemeSAP UI5 uses 3-digit version number. For example, SAPUI5 1.36.5. Here, the digit (1) specifies the major version. The second digit (36) specifies the minor version number. The third digit specifies the patch version number (5).In each SAP UI5, the major and minor version as well as the patch version can be used to identify the patches.SAP UI5 vs Open UI5SAP UI5 and Open UI5, both provide the UI development environment. However, they are different from each other in the following aspects:SAP UI5 is part of SAP product suite and is not a separate license. It is integrated with different SAP products like -∙SAP NW 7.4 or higher∙SAP NetWeaver AS 7.3x∙SAP HANA Cloud and on premise solutionOpen UI5 is an open source technology for application development and it was released with Apache 2.0.UI5 Browser SupportSAP UI5 supports all the main browsers from Microsoft, Google and Firefox with latest releases. However, features supported varies with the browser version and the vendor.In SAP UI5 architecture, you have three layers:∙At the top, is the presentation layer, where UI5 components are consumed by devices like mobile, tablets, and laptops.∙At the middle layer, is the application clients that includes SAP UI5 libraries for theming and control. UI5 control libraries include:o Sap.vizo mons (Controls like text fields and buttons)o Sap.ui.table (Input controls for table)o Sap.ui.ux3o Sap.m (Includes input control for mobile devices)∙At the bottom, is the option server component. This includes SAP NetWeaver Application Server for ABAP/Java, SAP backend, HANA XS engine for development or database.SAP UI5 has multiple components which are independent and reusable objects in UI5 application. These components can be developed by different people and can be used in different projects.An application can use the components from different locations and hence you can easily get the structure of an application. You can create different types of components under SAP UI5 development.Faceless ComponentsFaceless components are used to get the data from the back end system and they don’t contain a user interface.Example: They are a part of class ponentUI ComponentsUI components are used to add rendering functionality and represent a screen area or element on the user interface.Example: UI component can be a button with settings to perform some task. It is a part of class: sap.ui.core.UIComponentNote: ponent is the base class for faceless and UI components. To define the extensibility function, the components can inherit from the base class or from other components in UI development.The module name of a component is known as the package name, and .component where the package name is defined as the name of the parameter passed to the component constructor.SAP UI5 components can also be divided as per the system landscape:∙Client side component: This includes,o Control libraries sap.m, mon, etc.o Core Javascripto Test includes HTML and Javascript∙Server side component:o Theming Generatoro Control and application development tools in Eclipseo Resource handlerStructure of a ComponentEach component is represented in the form of a folder and contains the name of the components and the resources required to manage the component.Each component should contain the following files:∙Component.json file that contains metadata for design time and is used only for design time tools.∙Component.js is used to define properties, events, and components methods that are responsible for runtime metadata.How to Create a New SAP UI5 Component?To create a new component, you have to create new folder. Let us name this as button. Next is to create the component.js fileThen, you have to extend UI component base class sap.ui.core.UIComponent.extend and enter the name of the component and package path.Later, to define a new component, you have to start with the require statement as follows:The next step is to define the component.json in your folder as follows:How to Use a ComponentTo use a component, you have to wrap the component in a component container. You cannot directly use a UI component in a page using placeAt method. Another way is to pass the component to the componentContainer constructor.Using placeAt MethodIt includes adding the component to the container and using placeAt method to place the component on the page.Using componentContainer ConstructorA component container carries specific settings and also contains the lifecycle methods of a regular control. The following code segment shows how to pass the component to the componentContainer constructor.SAP UI5 There are various JavaScript and CSS libraries that you can use in combination for the application development. SAPUI5 can use these libraries in combination and they are calledSAPUI5 control libraries.Common SAPUI5 control libraries:∙mons for control fields, buttons, etc.∙Sap.m is the most common control library and is used for mobile devices∙Sap.ui.table includes table control∙Sap.ui.ux3Note: SAPUI5 control library sap.m is the most common library and is used for application development. These libraries can be combined with other control libraries.Control Library Combinations∙You can use the control library sap.m with other control libraries - sap.ui.unified, sap.viz, sap.ui.table, yout, and sap.suite.∙You can combine control libraries - mons, sap.ui.table, sap.ui.ux3 and sap.ui.suite with each other.∙You can also combine control library mons and sap.ui.ux3 with other libraries like sap.ui.core, sap.ui.unified, yout, and sap.ui.table.∙You can combine sap.viz with all other libraries.4.The following table shows the main SAPUI5 control libraries and their description:End of ebook previewIf you liked what you saw…Buy it from our store @ https://。
Problem descriptionThere are certain operation the user can do which add to SAPGUI tree control new nodes with a dynamic key since the key is generated on the server side. Currently there is no way to correlate the node key since it is generated on the server side (bug number #42903), what raises a problem in our replay.Synonyms and definitionsNode key– the key of the node in SAP tree as generate in the script today (e.g. “0000000022”)Node path– the node path defined by numbers (e.g. 2/3 –third node on the branch of the second node in the first hierarchy)Node text path– the translation of the Node path to a readable name as appear in the application with the addition of support duplication of names (e.g. “SAPmenu;Accounting")Optional parameter– noncompulsory field in the script, which are located between the begin and end optionalSuggested solutionAll the new recorded scripts and some cases of regenerated1 scripts will have in the optional parameter of the function a node text path that will be used in case the original value of the node key wasn’t found as a secondary option to the key.Handling duplicated names – will be done in the path by adding a suffix of the occurrence of the node, if it appears more than once2, in the format of #number of occurrence#.The solution was preferred over using the node path, even though it is less scaleable, since it is:∙More readable to the users∙Similar to QuickTest convention∙Easier to program since it doesn’t require synchronization of Vusers3∙Handle c ases that the path doesn’t help∙Used in rare cases and covers more cases than the node pathAdding the same node name –we can’t grantee the synchronization of different Vusers and therefore don’t see it as a test case.1The value was captured in the past in a way that doesn’t handle multiple instances of the same node in the path2 We will not support end case that there is a node with a similar name with a suffix of number in the original name since it is a rare case(我们不会支持其那里是一个与一些在原来的名称后缀类似名称的节点,因为它是一种罕见的情况下)3The users know the name but don’t have the order of the Vusers adding the new nodeLIST OF FUNCTION∙sapgui_tree_scroll_to_node∙sapgui_tree_set_selected_node∙sapgui_tree_double_click_node∙sapgui_tree_press_button∙sapgui_tree_set_checkbox∙sapgui_tree_double_click_item∙sapgui_tree_click_link∙sapgui_tree_open_node_context_menu∙sapgui_tree_open_item_context_menu∙sapgui_tree_select_node∙sapgui_tree_select_item∙sapgui_tree_unselect_node∙sapgui_tree_collapse_node∙sapgui_tree_expand_node∙sapgui_tree_scroll_to_item∙sapgui_tree_is_checkbox_selectedTo QA:∙The old usage is still default (no regression in performance)∙Ensure functionality∙Handling of duplicate node names in several leafs∙Ease of use∙Parameterization∙Code generationTo Documentation:The following messages are added to the advance trace->extended log. Please suggest changes if needed and any remarks:∙Tree - No optional parameters∙Tree - Optional Parameter - Failed to find "%1" in path "%2"∙Tree - Optional Parameter - Failed to find key from path "%1"∙Tree - Optional Parameter - Substituting to key "%2" out of path "%1"Examples1.Middle node (with repetitions)sapgui_tree_set_selected_node("oded","usr/cntlTREE_CONTAINER/shellcont/shell","MI6800501818",BEGIN_OPTIONAL,"AdditionalNodeInfo=Entry aids;My entry aids;oded#2#","AdditionalInfo=sapgui3049",END_OPTIONAL);2.First node (with repetitions)sapgui_tree_set_selected_node("migo","usr/cntlTREE_CONTAINER/shellcont/shell","MI6800501820",BEGIN_OPTIONAL,"AdditionalNodeInfo=Entry aids;My entry aids;migo#1#","AdditionalInfo=sapgui3053",END_OPTIONAL);st node (with repetitions)sapgui_tree_set_selected_node("oded","usr/cntlTREE_CONTAINER/shellcont/shell","MI6800501819",BEGIN_OPTIONAL,"AdditionalNodeInfo=Entry aids;My entry aids;oded#2#","AdditionalInfo=sapgui3057",END_OPTIONAL);4.Single node (with no repetitions)sapgui_tree_set_selected_node("migo","usr/cntlTREE_CONTAINER/shellcont/shell","MI6800501821",BEGIN_OPTIONAL,"AdditionalNodeInfo=Entry aids;My entry aids;migo","AdditionalInfo=sapgui3061",END_OPTIONAL);。