1、屏幕中可以不使用定制控制控件画范围,直接定义一个屏幕即可
- "-----------------------------------------@斌将军--------------------------------------------
- g_grid_9000 TYPE REF TO cl_gui_alv_grid, "容器的实例
- g_container_9000 TYPE REF TO cl_gui_docking_container, "容器 不用画屏幕容器
- "-----------------------------------------@斌将军--------------------------------------------
2、创建容器
- "-----------------------------------------@斌将军--------------------------------------------
- CREATE OBJECT g_container_9000
- EXPORTING
- repid = sy-repid
- dynnr = '9000'
- * side = cl_gui_docking_container=>dock_at_right”ALV贴屏幕右边,从屏幕右边开始算宽度
- side = cl_gui_docking_container=>dock_at_top"ALV贴屏幕左边,从左边算屏幕宽度,
- extension = 1000 "屏幕宽度
- * ratio = 95 "屏幕比例 小于5大于95会报cntl_error异常
- style = cl_gui_control=>ws_child "可选参数,设置ALV是否可拖动大小
- EXCEPTIONS
- cntl_error = 1
- cntl_system_error = 2
- create_error = 3
- lifetime_error = 4
- lifetime_dynpro_dynpro_link = 5
- OTHERS = 6.
- "-----------------------------------------@斌将军--------------------------------------------
3、创建容器实例
- "-----------------------------------------@斌将军--------------------------------------------
- * 创建容器实例
- CREATE OBJECT g_grid_9000
- EXPORTING
- i_parent = g_container_9000
- EXCEPTIONS
- error_cntl_create = 1
- error_cntl_init = 2
- error_cntl_link = 3
- error_dp_create = 4
- OTHERS = 5.
- IF sy-subrc <> 0.
- MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
- WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
- ENDIF.
- "-----------------------------------------@斌将军--------------------------------------------
4、排序汇总
在业务中,需要根据提货单号,将相同提货单号的行的提货单数量汇总。
首先设置排序
- "-----------------------------------------@斌将军--------------------------------------------
- FORM frm_alv_sort_9000.
- CLEAR:gs_sort.
- gs_sort-fieldname = 'THDXH'.
- gs_sort-UP = 'X'.
- gs_sort-subtot = 'X'.
- APPEND gs_sort TO gt_sort.
- ENDFORM.
- "-----------------------------------------@斌将军--------------------------------------------
设置汇总
- "-----------------------------------------@斌将军--------------------------------------------
- gs_fieldcat-do_sum = &3.
- init_fill_fcat 'ZBCJHSL' '提货单数量' 'X' '' '' '' '' '' ''.
- "-----------------------------------------@斌将军--------------------------------------------

5、事件注册
- "-----------------------------------------@斌将军--------------------------------------------
- FORM frm_alv_event_9001.
- DATA: lr_event_handler TYPE REF TO alv_event_9001.
- DATA: lt_f4 TYPE lvc_t_f4,
- ls_f4 TYPE lvc_s_f4.
- CLEAR:ls_f4.
- ls_f4-fieldname = 'Z_ZFBZ'."作废标记
- ls_f4-register = 'X'.
- ls_f4-chngeafter = 'X'.
- INSERT ls_f4 INTO TABLE lt_f4.
-
- CALL METHOD g_grid_9001->register_edit_event "注册回车事件
- EXPORTING
- i_event_id = cl_gui_alv_grid=>mc_evt_enter.
- CALL METHOD g_grid_9001->register_edit_event "注册失去鼠标事件
- EXPORTING
- i_event_id = cl_gui_alv_grid=>mc_evt_modified.
-
- CALL METHOD g_grid_9001->register_f4_for_fields "注册搜索帮助事件
- EXPORTING
- it_f4 = lt_f4.
- IF lr_event_handler IS INITIAL.
- CREATE OBJECT lr_event_handler.
- ENDIF.
- SET HANDLER lr_event_handler->handle_data_changed FOR g_grid_9001. "数据改动事件
- SET HANDLER lr_event_handler->handle_double_click FOR g_grid_9001.
- SET HANDLER lr_event_handler->handle_on_f4 FOR g_grid_9001.
- SET HANDLER lr_event_handler->handle_hotspot_click FOR g_grid_9001 .
- SET HANDLER lr_event_handler->handle_toolbar FOR g_grid_9001. "工具栏事件
- SET HANDLER lr_event_handler->handle_user_command FOR g_grid_9001. "用户命令事件
-
- ENDFORM.
- "-----------------------------------------@斌将军--------------------------------------------
6、展示ALV
- "-----------------------------------------@斌将军--------------------------------------------
- CALL METHOD g_grid_9000->set_table_for_first_display
- EXPORTING
- is_variant = gs_variant_9000
- * i_save = 'A'
- is_layout = gs_layout_9000
- it_toolbar_excluding = gt_exclude_9000
- CHANGING
- it_outtab = gt_selalv "输出数据的内表
- it_fieldcatalog = gt_fieldcat_9000 "
- it_sort = gt_sort"排序
- it_filter = gt_filt
- EXCEPTIONS
- invalid_parameter_combination = 1
- program_error = 2
- too_many_lines = 3
- OTHERS = 4.
- IF sy-subrc <> 0.
- MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
- WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
- ENDIF.
- "-----------------------------------------@斌将军--------------------------------------------
7、屏幕刷新
- "-----------------------------------------@斌将军--------------------------------------------
- FORM frm_refresh_alv_9000 .
- DATA: lt_celltab TYPE lvc_t_styl,
- ls_celltab TYPE lvc_s_styl,
- ls_stable TYPE lvc_s_stbl.
- ls_stable-row = 'X'. "固定行
- ls_stable-col = 'X'. "固定列
- CHECK g_grid_9000 IS NOT INITIAL.
- CALL METHOD g_grid_9000->refresh_table_display
- EXPORTING
- is_stable = ls_stable
- * I_SOFT_REFRESH = 'X'
- EXCEPTIONS
- finished = 1
- OTHERS = 2.
- IF sy-subrc <> 0.
- MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
- WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
- ENDIF.
- CALL METHOD cl_gui_cfw=>flush.
- ENDFORM.
- "-----------------------------------------@斌将军--------------------------------------------
1、首先在屏幕中使用空间画一个框

2、如果使用定制控制在控件中画范围,则需要使用另一个类。
- "-----------------------------------------@斌将军--------------------------------------------
- g_container_9000 TYPE REF TO cl_gui_custom_container"ALV container容器 需要画屏幕容器
- "-----------------------------------------@斌将军--------------------------------------------
并且为屏幕中的控件定义名字,在程序中使用
- "-----------------------------------------@斌将军--------------------------------------------
- gv_9000 TYPE scrfname VALUE 'Z9000_ITEM', "GV_TABLE 是屏幕中定义的控件
- "-----------------------------------------@斌将军--------------------------------------------
3、创建容器
- "-----------------------------------------@斌将军--------------------------------------------
- * 创建 容器
- CREATE OBJECT g_container_9000
- EXPORTING
- container_name = gv_9000.
- CREATE OBJECT g_grid_9000
- EXPORTING
- i_parent = g_container_9000.
- "-----------------------------------------@斌将军--------------------------------------------
4、创建容器实例
- "-----------------------------------------@斌将军--------------------------------------------
- * 创建容器实例
- CREATE OBJECT g_grid_9000
- EXPORTING
- i_parent = g_container_9000
- EXCEPTIONS
- error_cntl_create = 1
- error_cntl_init = 2
- error_cntl_link = 3
- error_dp_create = 4
- OTHERS = 5.
- IF sy-subrc <> 0.
- MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
- WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
- ENDIF.
- "-----------------------------------------@斌将军--------------------------------------------
其他的部分都与无CONTAINER的创建方法一致。
1、初始化事件类
- "-----------------------------------------@斌将军--------------------------------------------
- INITIALIZATION.
- CLASS alv_event_9000 DEFINITION DEFERRED.
- "-----------------------------------------@斌将军--------------------------------------------
2、定义事件类的方法
- "-----------------------------------------@斌将军--------------------------------------------
- CLASS alv_event_9000 DEFINITION.
- PUBLIC SECTION.
- METHODS handle_data_changed FOR EVENT data_changed OF cl_gui_alv_grid"数据改动事件
- IMPORTING er_data_changed e_onf4 e_onf4_before e_onf4_after e_ucomm.
- METHODS handle_double_click FOR EVENT double_click OF cl_gui_alv_grid"双击事件
- IMPORTING e_row e_column es_row_no.
- METHODS handle_on_f4 FOR EVENT onf4 OF cl_gui_alv_grid"F4
- IMPORTING e_fieldname e_fieldvalue es_row_no er_event_data et_bad_cells e_display.
- METHODS handle_user_command FOR EVENT user_command OF cl_gui_alv_grid"用户按钮事件
- IMPORTING e_ucomm.
- METHODS handle_hotspot_click FOR EVENT hotspot_click OF cl_gui_alv_grid"热区单击事件
- IMPORTING e_row_id e_column_id es_row_no.
- METHODS handle_toolbar FOR EVENT toolbar OF cl_gui_alv_grid"工具条事件
- IMPORTING e_object e_interactive.
- ENDCLASS.
- "-----------------------------------------@斌将军--------------------------------------------
3、实现类的方法
- "-----------------------------------------@斌将军--------------------------------------------
- CLASS alv_event_9000 IMPLEMENTATION.
- METHOD handle_data_changed. "数据改动事件
- PERFORM frm_handle_data_changed USING er_data_changed.
- ENDMETHOD.
- METHOD handle_double_click . "双击事件
- PERFORM frm_double_click USING e_row e_column es_row_no.
- ENDMETHOD. "HANDLE_USER_COMMAND
- METHOD handle_on_f4 . "F4
- PERFORM frm_alv_on_f4 USING e_fieldname e_fieldvalue es_row_no er_event_data e_display.
- er_event_data->m_event_handled = 'X' .
- ENDMETHOD.
- METHOD handle_user_command. "用户按钮事件
- PERFORM frm_handle_user_command9000 USING e_ucomm.
- ENDMETHOD.
- METHOD handle_hotspot_click. "热区单击事件
- PERFORM handle_hotspot_click USING e_row_id e_column_id es_row_no.
- ENDMETHOD. "handle_hotspot_click
- METHOD handle_toolbar. "工具条事件
- PERFORM frm_handle_toolbar9000 USING e_object e_interactive."设置工具条图标
- ENDMETHOD. "HANDLE_DOUBLE_CLICK
- ENDCLASS.
- "-----------------------------------------@斌将军--------------------------------------------
1、定义响应F4的字段
- "-----------------------------------------@斌将军--------------------------------------------
- DATA: lr_event_handler TYPE REF TO alv_event_9001.
- DATA: lt_f4 TYPE lvc_t_f4,
- ls_f4 TYPE lvc_s_f4.
- CLEAR:ls_f4.
- ls_f4-fieldname = 'Z_ZFBZ'."作废标记
- ls_f4-register = 'X'.
- ls_f4-chngeafter = 'X'.
- INSERT ls_f4 INTO TABLE lt_f4.
- "-----------------------------------------@斌将军--------------------------------------------
2、将F4内表注册到搜索帮助
- "-----------------------------------------@斌将军--------------------------------------------
- CALL METHOD g_grid_9001->register_f4_for_fields "注册搜索帮助事件
- EXPORTING
- it_f4 = lt_f4.
- "-----------------------------------------@斌将军--------------------------------------------
3、将搜索帮助注册到屏幕
- "-----------------------------------------@斌将军--------------------------------------------
- IF lr_event_handler IS INITIAL.
- CREATE OBJECT lr_event_handler.
- ENDIF.
- SET HANDLER lr_event_handler->handle_on_f4 FOR g_grid_9001.
- "-----------------------------------------@斌将军--------------------------------------------
4、定义字段为F4属性
- "-----------------------------------------@斌将军--------------------------------------------
- gs_fieldcat-f4availabl = &5.
- init_fill_fcat 'Z_ZFBZ' '作废标记' '' '' 'X' '' 'X' '' ''.
- "-----------------------------------------@斌将军--------------------------------------------
5、定义F4响应逻辑
- "-----------------------------------------@斌将军--------------------------------------------
- FORM frm_alv_on_f4 USING pv_fieldname pv_fieldvalue pv_row_no TYPE lvc_s_roid
- pv_event_data TYPE REF TO cl_alv_event_data
- pv_display.
- DATA:lv_fieldname1 TYPE dfies-fieldname,
- lv_fieldname2 TYPE help_info-dynprofld.
- DATA:rs_selfield TYPE slis_selfield.
- DATA:ref_grid TYPE REF TO cl_gui_alv_grid.
- DATA:lt_return TYPE STANDARD TABLE OF ddshretval,
- ls_return TYPE ddshretval.
- DATA:BEGIN OF lt_zf OCCURS 0,
- z_zfbz TYPE ztthdvk-z_zfbz, "作废标志
- END OF lt_zf.
-
- DATA:ls_zf LIKE lt_zf.
-
-
-
- REFRESH:lt_zf.
- CLEAR:ls_zf.
- ls_zf-z_zfbz = 'X'.
- APPEND ls_zf TO lt_zf. "作废标记不可逆,一旦打上X,则不可能再更改过来
- lv_fieldname1 = pv_fieldname ."搜索帮助的字段名
- lv_fieldname2 = pv_fieldname ."搜索帮助的字段名
- CONDENSE lv_fieldname1 NO-GAPS.
- CONDENSE lv_fieldname2 NO-GAPS.
- CALL FUNCTION 'GET_GLOBALS_FROM_SLVC_FULLSCR'
- IMPORTING
- e_grid = ref_grid. "获取全局变量
- * PERFORM frm_refresh_alv.
- REFRESH:lt_return.
-
- CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'
- EXPORTING
- retfield = lv_fieldname1
- dynpprog = sy-repid
- dynpnr = sy-dynnr
- dynprofield = lv_fieldname2
- value_org = 'S'
- display = 'F'
- TABLES
- value_tab = lt_zf
- return_tab = lt_return
- EXCEPTIONS
- parameter_error = 1
- no_values_found = 2
- OTHERS = 3.
-
- CLEAR:gs_head.
- READ TABLE gt_head INTO gs_head INDEX pv_row_no-row_id.
- IF sy-subrc = 0.
- READ TABLE lt_return INTO ls_return INDEX 1.
- IF sy-subrc = 0.
- gs_head-z_zfbz = ls_return-fieldval.
- ENDIF.
- MODIFY gt_head FROM gs_head INDEX pv_row_no-row_id."更新ALV内表
- ENDIF.
- PERFORM frm_refresh_alv_9001.
- ENDFORM.
- "-----------------------------------------@斌将军--------------------------------------------
6、当出现多列的搜索帮助时,需要在点击某一行时,返回多列的值。例如点击承运商搜索帮助,点击承运商后,也需要返回承运商代码,则需要特殊处理。

搜索帮助内表需要定义为两列
-
- "-----------------------------------------@斌将军--------------------------------------------
- TYPES:BEGIN OF ty_cys,
- zcysdm TYPE ztthdvk-zcysdm, "承运商编码
- zcys TYPE ztthdvk-zcys, "承运商名称
- END OF ty_cys.
- ls_cys-zcysdm = gs_zttlifnrc-lifnr.
- ls_cys-zcys = gs_zttlifnrc-ztext.
- APPEND ls_cys TO lt_cys.
- CLEAR:ls_cys.
-
- CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'
- EXPORTING
- retfield = pv_fieldname1
- dynpprog = sy-repid
- dynpnr = sy-dynnr
- dynprofield = pv_fieldname2
- value_org = 'S'
- display = 'F'
- * 可以返回两个返回值-begin
- callback_program = sy-repid
- callback_form = 'USER_F4_FORM'
- * --end
- TABLES
- value_tab = lt_cys
- return_tab = pt_return
- EXCEPTIONS
- parameter_error = 1
- no_values_found = 2
- OTHERS = 3.
- *---------------------------------------------------------------------*
- * F4搜索帮助的回调函数,除了F4IF_INT_TABLE_VALUE_REQUEST
- * 中定义的字段,还可以返回其他列的字段值
- *----------------------------------------------------------------------*
- FORM user_f4_form TABLES record_tab STRUCTURE seahlpres CHANGING shlp TYPE shlp_descr_t callcontrol LIKE ddshf4ctrl .
- DATA: interface LIKE LINE OF shlp-interface.
- READ TABLE shlp-interface INTO interface INDEX 1.
- CLEAR interface.
- interface-shlpfield = 'F0001'. "调试可知,承运商代码列名为F0001
- interface-valfield = 'ZCYSDM'. "字段名称
- APPEND interface TO shlp-interface.
- ENDFORM.
- "-----------------------------------------@斌将军--------------------------------------------
1、回车事件和失去鼠标焦点事件都称为数据改变事件
- "-----------------------------------------@斌将军--------------------------------------------
- CALL METHOD g_grid_9000->register_edit_event "注册回车事件
- EXPORTING
- i_event_id = cl_gui_alv_grid=>mc_evt_enter.
-
- CALL METHOD g_grid_9000->register_edit_event "注册失去鼠标事件
- EXPORTING
- i_event_id = cl_gui_alv_grid=>mc_evt_modified.
- SET HANDLER lr_event_handler->handle_data_changed FOR g_grid_9000. "数据改动事件
- "-----------------------------------------@斌将军--------------------------------------------
2、数据改变事件处理
- "-----------------------------------------@斌将军--------------------------------------------
- FORM frm_handle_data_changed USING pv_data_changed TYPE REF TO cl_alv_changed_data_protocol.
- DATA:lt_data TYPE lvc_t_modi,
- ls_data LIKE LINE OF lt_data.
- DATA:lv_zbcjhsl TYPE ztthdvb-zbcjhsl, "本次交货数量
- lv_jiansh TYPE ztthdvb-jiansh, "件数
- lv_value TYPE char100.
- CLEAR:gv_stop."流程控制标识
-
- lt_data = pv_data_changed->mt_mod_cells.
-
- LOOP AT lt_data INTO ls_data.
- IF ls_data-fieldname = 'ZBCJHSL'.
- CLEAR:lv_zbcjhsl.
- CALL METHOD pv_data_changed->get_cell_value "获取单元格中的值
- EXPORTING
- i_row_id = ls_data-row_id "行号
- i_fieldname = 'ZBCJHSL' "要获取的列的列名
- IMPORTING
- e_value = lv_zbcjhsl. "获取到的单元格中的值
-
- ...处理逻辑
-
- ENDIF.
-
- ENDLOOP.
- PERFORM frm_refresh_alv_9001.
-
- ENDFORM.
- "-----------------------------------------@斌将军--------------------------------------------
3、关于数据改变的验证
业务中需要对数据改变之后的有效性做校验,判断改变后的数据是否符合业务要求,在合适位置加上校验逻辑即可,报响应的消息。
- "-----------------------------------------@斌将军--------------------------------------------
- IF lv_zbcjhsl <= 0.
- gv_stop = 'X'."当需要中断程序时打上标识
- REFRESH:pv_data_changed->mt_mod_cells."清掉编辑框中的数据,恢复至内表中的正确数据 此处如果不清理,展示的字段内容仍然是编辑后的错误数据
- MESSAGE s024(zsd) WITH ls_data-row_id DISPLAY LIKE 'E'.
- PERFORM frm_refresh_alv_9000.
- RETURN.
- ENDIF.
- "-----------------------------------------@斌将军--------------------------------------------
后来发现,因为消息并不是E类型,直接终止程序。所以,如果对于数据改变之后,一不敲回车,二直接点击创建等操作按钮后,虽然也会报消息,但是RETURN只是推出了数据改变事件这一流程块,但是仍然进入创建按钮的逻辑。因此,我们可以在报错时,加入流程控制标识:gv_stop = 'X'."当需要中断程序时打上标识,这样在执行创建逻辑时加入判断:CHECK gv_stop <> 'X'."流程控制,判断事件处理是否有误,并在执行完之后清除流程控制符。

1、因OOALV定义的状态栏的标准按钮时无法使用的,所以应使用OOALV屏幕中自带的工具栏,定义的GUI状态栏只负责定义返回按钮即可。
2、自定义的工具栏按钮,可以添加到OOALV屏幕自带的工具栏

3、当自定义的GUI状态栏只有返回按钮没有应用程序工具栏按钮时,会在标准的屏幕工具栏上边出现一条空白,影响美观,我们可以在屏幕中做设置。

这样就可以只使用GUI状态栏的返回退出按钮,而不必出现空白。
4、定义屏幕工具栏的自定义按钮
- "-----------------------------------------@斌将军--------------------------------------------
- FORM frm_handle_toolbar9000 USING p_object p_interactive.
- PERFORM frm_handle_toolbar_pro USING p_object 'CREATE_THD' '@5Y@' '生成提货单'.
- ENDFORM.
- FORM frm_handle_toolbar_pro USING p_object TYPE REF TO cl_alv_event_toolbar_set
- p_function TYPE stb_button-FUNCTION
- p_icon TYPE stb_button-ICON
- p_text TYPE stb_button-TEXT.
- DATA: ls_toolbar TYPE stb_button,
- lv_quickinfo TYPE stb_button-quickinfo.
- CLEAR ls_toolbar.
- MOVE 3 TO ls_toolbar-butn_type. " 分隔符
- APPEND ls_toolbar TO p_object->mt_toolbar.
-
- CLEAR ls_toolbar.
- MOVE 0 TO ls_toolbar-butn_type. " 按钮(正常)
- MOVE p_function TO ls_toolbar-FUNCTION. "功能码
- MOVE p_icon TO ls_toolbar-ICON. "图标
- MOVE p_text TO ls_toolbar-TEXT. "显示文本
- lv_quickinfo = p_text.
- MOVE lv_quickinfo TO ls_toolbar-quickinfo.
- APPEND ls_toolbar TO p_object->mt_toolbar.
- ENDFORM.
- "-----------------------------------------@斌将军--------------------------------------------
5、自定义的屏幕工具栏按钮响应

6、GUI状态的按钮响应,需要在屏幕的PAI中定义

当选择屏幕需要切换时,如果输入框有必输字段则需要输入值才能切换到另一个界面

一般的处理方法是,去掉必输标识,用程序控制是否必输,报消息提醒,但是这种方法毕竟没法给用户直观的必输体验,因此可以采用下面的方法:
销售组织不设置必输

此处只打上勾,但是却不自动校验是否输值,只是一个外观效果
- "-----------------------------------------@斌将军--------------------------------------------
- AT SELECTION-SCREEN OUTPUT.
- LOOP AT SCREEN.
- IF screen-name = 'S_VKORG-LOW'.
- screen-required = '2'."外观上打钩必输,但不自动校验
- ENDIF.
- MODIFY SCREEN.
- ENDLOOP.
- "-----------------------------------------@斌将军--------------------------------------------

- "-----------------------------------------@斌将军--------------------------------------------
- FORM frm_check_srceen.
- IF s_vkorg-low IS INITIAL.
- MESSAGE e016(zsd).
- ENDIF.
- ENDFORM.
- "-----------------------------------------@斌将军--------------------------------------------
在OOALV中,定义侧边栏BOX选择框是不起作用的,但是勾选的选择框对于大量的数据实在比较不方便,因此我们需要使用侧边栏BOX,并做特殊处理。
在调用创建等操作按钮之前,使用get_selected_rows获取选中的行,先将上一次选中的行的BOX标记去掉,之后将选中行的BOX字段打上标记。
- "-----------------------------------------@斌将军--------------------------------------------
- CALL METHOD g_grid_9000->get_selected_rows
- IMPORTING
- et_index_rows = lt_row
- et_row_no = lt_roid.
- * 因为OOALV中侧边栏选择框不起作用,但是需要使用,就将选中的行的侧边栏的值修改一下
- gs_item-box = ''.
- MODIFY gt_item FROM gs_item TRANSPORTING box WHERE box = 'X'.
- LOOP AT lt_row INTO ls_row.
- READ TABLE gt_item INTO gs_item INDEX ls_row-INDEX.
- IF sy-subrc EQ 0.
- gs_item-box = 'X'.
- MODIFY gt_item FROM gs_item INDEX ls_row-INDEX TRANSPORTING box .
- ENDIF.
- CLEAR:ls_row,gs_item.
- ENDLOOP.
- "-----------------------------------------@斌将军--------------------------------------------
在OOALV中需要实现不同条件下,显示不同列。
1、DATA: G_GRID TYPE REF TO CL_GUI_ALV_GRID.
使用G_GRID->GET_FRONTEND_FIELDCATALOG ,获取当前的列信息,之后修改为需要显示的列,或者直接清空,用PERFORM INIT_FIELDCAT1.重新赋值。之后使用G_GRID->SET_FRONTEND_FIELDCATALOG,传入新赋值的列内表即可。

- "-----------------------------------------@斌将军--------------------------------------------
- *&---------------------------------------------------------------------*
- *& Form FRM_DOUBLE_CLICK
- *&---------------------------------------------------------------------*
- FORM frm_double_click_9001 USING p_e_row_id TYPE lvc_s_row
- p_e_column_id TYPE lvc_s_col
- p_es_row_no TYPE lvc_s_roid.
- "获取当前单元格的内容
- DATA:e_value TYPE char255.
- CALL METHOD g_grid_9001->get_current_cell
- IMPORTING
- e_value = e_value.
-
- CASE p_e_column_id-fieldname.
- WHEN 'MATNR'.
- SET PARAMETER ID 'MAT' FIELD e_value.
- CALL TRANSACTION 'MM03' AND SKIP FIRST SCREEN.
- WHEN 'PLNUM'."计划订单
- SET PARAMETER ID 'PAF' FIELD e_value.
- CALL TRANSACTION 'MD13' AND SKIP FIRST SCREEN.
- ENDCASE.
- ENDFORM.
- "-----------------------------------------@斌将军--------------------------------------------
OOALV中只有更改布局按钮,没有保存布局按钮

插入代码
- "-----------------------------------------@斌将军--------------------------------------------
- gs_variant_9000-report = sy-repid && sy-dynnr.
- "-----------------------------------------@斌将军--------------------------------------------
其中I_SAVE参数传值注解:
I_SAVE = ''. 不能保存布局
I_SAVE = 'U'. 仅保存自定义的布局
I_SAVE = 'X'. 仅保存全局布局
I_SAVE = 'A'. 可保存自定义的布局和全局的布局

出现了保存布局按钮
