在屏幕上建立ALV

在屏幕上创建两个文本元素空件、一个推出按钮控件、一个定制控制按钮

代码所示：

*&---------------------------------------------------------------------*
*& Report  YTEST028
*&
*&---------------------------------------------------------------------*
*&
*&
*&---------------------------------------------------------------------*

REPORT  ytest028.


DATA: ok_code TYPE sy-ucomm,
      save_ok TYPE sy-ucomm.

DATA WA_SPFLI TYPE TABLE OF SPFLI ."WITH HEADER LINE.

SELECT * INTO TABLE WA_SPFLI FROM SPFLI.

DATA:WA_CONTAINER TYPE SCRFNAME VALUE 'ALVDATA',
      ALV_GRID TYPE REF TO CL_GUI_ALV_GRID,
     WA_CUSTOM_CONTAINER TYPE REF TO CL_GUI_CUSTOM_CONTAINER.

CALL SCREEN 300.
*&---------------------------------------------------------------------*
*&      Module  STATUS_0300  OUTPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*

MODULE status_0300 OUTPUT.
  SET PF-STATUS 'STATUS1'.
*  SET TITLEBAR 'xxx'.


*如果窗口还没有创建ALV对象则它
IF WA_CUSTOM_CONTAINER IS INITIAL.
  CREATE OBJECT WA_CUSTOM_CONTAINER
  EXPORTING CONTAINER_NAME = WA_CONTAINER.
  CREATE OBJECT ALV_GRID
  EXPORTING I_PARENT = WA_CUSTOM_CONTAINER.
  CALL METHOD ALV_GRID->SET_TABLE_FOR_FIRST_DISPLAY
  EXPORTING I_STRUCTURE_NAME = 'SPFLI'
  CHANGING IT_OUTTAB = WA_SPFLI.

ENDIF.

ENDMODULE.                 " STATUS_0300  OUTPUT
*&---------------------------------------------------------------------*
*&      Module  EXIT  INPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE exit INPUT.
  save_ok = ok_code.
  CLEAR ok_code.
  CASE save_ok.
    WHEN 'EXIT'.
      LEAVE PROGRAM.
  ENDCASE.
ENDMODULE.                 " EXIT  INPUT
*&---------------------------------------------------------------------*
*&      Module  USER_COMMAND_0300  INPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
module USER_COMMAND_0300 input.

endmodule.                 " USER_COMMAND_0300  INPUT

运行结果：