Loop at screen会loop处理屏幕上的每一个组件,并对其做相应的处理. SELECTION-SCREEN: BEGIN OF BLOCK B1 WITH FRAME.PARAMETERS S_DATE TYPE DATUM DEFAULT SY-DATUM MODIF ID OO.SELECTION-SCREEN: END OF BLOCK B1. SELECTION-SCREEN: BEGIN OF BLOCK B2 WITH FRAME.SELECT-OPTIONS: S_D…
Instance One : SELECTION-SCREEN BEGIN OF BLOCK B1 WITH FRAME TITLE TEXT-100. SELECTION-SCREEN BEGIN OF LINE. PARAMETERS:P_ON1 RADIOBUTTON GROUP RAD1 DEFAULT 'X'. "Display SELECTION-SCREEN PUSHBUTTON 04(8) TEXT-101 USER-COMMAND UC1. SELECTION-SCREEN C…
http://www.onjava.com/pub/a/onjava/2001/05/30/optimization.htmlComparing the performance of LinkedLists and ArrayLists (and Vectors) (Page last updated May 2001, Added 2001-06-18, Author Jack Shirazi, Publisher OnJava). Tips: ArrayList is faster than…
声明:原创作品,转载时请注明文章来自SAP师太技术博客( 博/客/园www.cnblogs.com):www.cnblogs.com/jiangzhengjun,并以超链接形式标明文章原始出处,否则将追究法律责任!原文链接:http://www.cnblogs.com/jiangzhengjun/p/4265428.html 12.16. 动态修改屏幕 选择屏幕.对话屏幕都有对应的SCREEN内表,下面是几个重要属性: NAME:Name of the screen fi…
Unit1 SAP systems(SAP系统) 1.1 Explain the Key Capabilities of SAP NetWeaver(解释SAP NetWeaver的关键能力) Repository里显示的都是SAP系统里的东西 SAP Netweaver Capabilities User productivity(用户生产力) Business Intelligence Business Process Composition(即业务组合,用户使用composite appl…