How To Set Screen Elements Status.

ABAP屏幕输入实践

于 2007-08-28 11:25:00 发布 · 117 阅读

本文介绍了一个使用ABAP实现屏幕输入、不可见及活动状态设置的示例程序。通过具体的ABAP代码展示如何控制屏幕参数P_STR1的输入状态、P_STR2的可见状态以及P_STR3的活动状态。

*-----------------------------------------------------------------------
*
* Company XXX Company Limited
*
* ProgrameName: ZZW_SCREEN_PROCESS
*
* Author: Lilo.Zhu
*
* Date: 08/28/2007
*
* Description: Practice ABAP Screen Input / invisable / Active.
*
*-----------------------------------------------------------------------

REPORT ZZW_SCREEN_PROCESS .

Selection-Screen Begin Of Block B1 With Frame Title Text-001.
Parameters: P_str1(10),
P_Str2(10),
P_Str3(10).
Selection-Screen End Of Block B1.

At Selection-Screen Output.
Loop at Screen.
If Screen-Name = 'P_STR1'.
Screen-Input = ''. "Gray,Only Output
EndIf.
If Screen-Name = 'P_STR2'.
Screen-Invisible = '1'. "* Set Mask Code,Sometime use for Password
Endif.
If Screen-Name = 'P_STR3'.
Screen-Active = '0'. " 0-Not Show, 1-Show
EndIf.
MODIFY SCREEN.
EndLoop.