*激发双击事件
FORM f_alv_user_command USING r_ucomm LIKE sy-ucomm
rs_selfield TYPE slis_selfield. "先引用类型池 TYPE-POOLS: slis CASE r_ucomm.
WHEN '&IC1'.
PERFORM double_click USING rs_selfield-tabindex "双击显示明细
rs_selfield-fieldname .
ENDCASE. FORM double_click USING p_tabindex "双击行号
p_fieldname. "双击列名
DATA:l_bewtp TYPE ekbe-bewtp. READ TABLE gt_output INTO wa_output INDEX p_tabindex.
CHECK sy-subrc = . REFRESH:gt_ekbe_alv.
IF p_fieldname = 'TOTAL'.
l_bewtp = 'E'.
ELSEIF p_fieldname = 'FP_TOTAL'.
l_bewtp = 'Q'.
ELSEIF p_fieldname = 'EBELN'.
SET PARAMETER ID 'BES' FIELD wa_output-ebeln. "调用ME23N界面，详细可见CALL TRANSACTION小节一文
SET PARAMETER ID 'BSP' FIELD wa_output-ebelp.
CALL TRANSACTION 'ME23N' AND SKIP FIRST SCREEN.
ELSE.
EXIT.
ENDIF. LOOP AT gt_ekbe INTO wa_ekbe WHERE ebeln = wa_output-ebeln
AND ebelp = wa_output-ebelp
AND bewtp = l_bewtp.
APPEND wa_ekbe TO gt_ekbe_alv.
ENDLOOP.
IF gt_ekbe_alv IS INITIAL..
MESSAGE s398() WITH '无数据' .
EXIT.
ENDIF.
g_fieldname = p_fieldname. CALL SCREEN .
ENDFORM. *自定义工具栏，如果没有自定义的按钮不需要设置，系统会有标准的工具栏，如果设置了自定义工具栏，会替代标准工具栏，
*系统标准ALV工具栏可以通过函数的REUSE_ALV_GRID_DISPLAY_LVC找到函数组SLVC_FULLSCREEN，在函数组下面的GUI状态名：
*SAPLSLVC_FULLSCREEN就是标准的ALV工具栏，可以以拷贝使用。
FORM f_set_alv_status_00 USING i_extab TYPE slis_t_extab.
SET PF-STATUS 'GUISTATUS_00'.
ENDFORM. CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY_LVC'
EXPORTING
i_callback_program = sy-repid
i_callback_pf_status_set = 'F_SET_ALV_STATUS_00'
i_callback_user_command = 'F_ALV_USER_COMMAND'
is_layout_lvc = gs_layout
it_fieldcat_lvc = gt_field
i_save = 'A'
TABLES
t_outtab = gt_output
EXCEPTIONS
program_error =
OTHERS = .
IF sy-subrc <> .
MESSAGE ID sy-msgid
TYPE 'S'
NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4
DISPLAY LIKE 'E'. LEAVE LIST-PROCESSING. "ALV执行失败退回到选择界面 ENDIF.
.以上是函数模式的ALV和热点，下面介绍OO方式的
*---------------------------------------------------------------------*
* CLASS 参数定义
*---------------------------------------------------------------------*
CLASS lcl_alv_receiver DEFINITION DEFERRED. "预定义本地类
DATA: g_alv_application TYPE REF TO lcl_alv_receiver. "按钮处理 *----------------------------------------------------------------------*
* CLASS lcl_alv_receiver DEFINITION
*----------------------------------------------------------------------*
*
*----------------------------------------------------------------------*
CLASS lcl_alv_receiver DEFINITION. "定义本地类
PUBLIC SECTION.
METHODS:
handle_double "执行双击事件
FOR EVENT double_click OF cl_gui_alv_grid
IMPORTING e_row e_column es_row_no.
ENDCLASS. "lcl_event_receiver DEFINITION
*----------------------------------------------------------------------*
* CLASS lcl_alv_receiver IMPLEMENTATION
*----------------------------------------------------------------------*
*
*----------------------------------------------------------------------*
CLASS lcl_alv_receiver IMPLEMENTATION.
METHOD handle_double . "双击事方法件的实现
PERFORM set_double_click_class USING e_row e_column.
ENDMETHOD. "HANDLE_double
ENDCLASS. "lcl_event_receiver IMPLEMENTATION FORM set_double_click_class USING p_row TYPE lvc_s_row
p_column TYPE lvc_s_col.
CHECK g_fieldname = 'TOTAL'.
READ TABLE gt_ekbe_alv INTO wa_ekbe INDEX p_row-index.
CHECK sy-subrc = . IF p_column-fieldname = 'BELNR'.
SET PARAMETER ID 'MBN' FIELD wa_ekbe-belnr.
SET PARAMETER ID 'MJA' FIELD wa_ekbe-gjahr.
CALL TRANSACTION 'MB03' AND SKIP FIRST SCREEN.
ELSEIF p_column-fieldname = 'EBELN'.
SET PARAMETER ID 'BES' FIELD wa_ekbe-ebeln.
SET PARAMETER ID 'BSP' FIELD wa_ekbe-ebelp.
CALL TRANSACTION 'ME23N' AND SKIP FIRST SCREEN.
ENDIF.
ENDFORM. DATA: g_grid TYPE REF TO cl_gui_alv_grid. "ALV类
DATA:g_custom_container TYPE REF TO cl_gui_custom_container,
g_container TYPE scrfname VALUE 'CONTAINER', "界面绘制的ALV容器名称 'CONTAINER'
gt_exclude TYPE ui_functions. "存放ALV排除工具栏功能按钮的内表 CREATE OBJECT g_custom_container
EXPORTING
container_name = g_container. "界面绘制的ALV容器名称 'CONTAINER'
CREATE OBJECT g_grid
EXPORTING
i_parent = g_custom_container. 初始化ALV类 ***去除不需要的按钮
PERFORM exclude_tb_functions CHANGING gt_exclude. ***显示ALV
PERFORM screen_alv.
CREATE OBJECT g_alv_application.
SET HANDLER g_alv_application->handle_double FOR g_grid. FORM exclude_tb_functions CHANGING pt_exclude TYPE ui_functions.
DATA ls_exclude TYPE ui_func.
ls_exclude = cl_gui_alv_grid=>mc_fc_loc_copy_row.
APPEND ls_exclude TO pt_exclude.
ls_exclude = cl_gui_alv_grid=>mc_fc_loc_delete_row.
APPEND ls_exclude TO pt_exclude.
ls_exclude = cl_gui_alv_grid=>mc_fc_loc_append_row.
APPEND ls_exclude TO pt_exclude.
ls_exclude = cl_gui_alv_grid=>mc_fc_loc_insert_row.
APPEND ls_exclude TO pt_exclude.
ls_exclude = cl_gui_alv_grid=>mc_fc_loc_move_row.
APPEND ls_exclude TO pt_exclude.
ENDFORM. FORM screen_alv .
gs_variant-report = sy-repid.
CALL METHOD g_grid->set_table_for_first_display
EXPORTING
it_toolbar_excluding = gt_exclude
is_layout = gs_layout
is_variant = gs_variant
i_save = 'A'
CHANGING
it_fieldcatalog = gt_fieldcat
it_outtab = gt_ekbe_alv.
ENDFORM.