*&---------------------------------------------------------------------*
*& Report ZUPLOAD_TABLE
*&---------------------------------------------------------------------*
*&
*&---------------------------------------------------------------------*
REPORT zupload_table.
*TYPE-POOLS:slis,abap.
DATA: BEGIN OF iexcel OCCURS 0.
INCLUDE STRUCTURE alsmex_tabline.
DATA: END OF iexcel.
DATA: i_index TYPE i.
FIELD-SYMBOLS: <fs>.
*-----------
DATA: d_ref TYPE REF TO data,
lt_alv_cat TYPE TABLE OF lvc_s_fcat,
ls_alv_cat LIKE LINE OF lt_alv_cat.
DATA: lt_table LIKE TABLE OF dntab.
DATA: ls_table TYPE dntab.
DATA: dyn_table TYPE REF TO data.
DATA: dyn_wa TYPE REF TO data.
FIELD-SYMBOLS :
<dyn_table> TYPE table,
<dyn_wa> TYPE any,
<dyn_field> TYPE any,
<fs_str> TYPE any.
*-------------------------------------------
PARAMETERS: p_fname LIKE rlgrap-filename MEMORY ID m01. " 获取文件路径
PARAMETERS: p_table TYPE tabname,
p_begrow TYPE i DEFAULT 2. "开始行
AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_fname.
PERFORM get_field.
START-OF-SELECTION.
PERFORM get_table.
PERFORM upload.
PERFORM alv_show.
*&---------------------------------------------------------------------*
*& Form get_field
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
FORM get_field.
CALL FUNCTION 'WS_FILENAME_GET'
EXPORTING
* DEF_FILENAME = ' '
* DEF_PATH = ' '
mask = 'Excel Files,*.xls,All Files,*.csv,*.*.'
* MODE = ' '
title = '请选择要导入的格式'
IMPORTING
filename = p_fname
* RC =
EXCEPTIONS
inv_winsys = 1
no_batch = 2
selection_cancel = 3
selection_error = 4
OTHERS = 5.
IF sy-subrc <> 0.
WRITE: '导入数据出错'.
ENDIF.
ENDFORM. "get_field
*&---------------------------------------------------------------------*
*& Form upLOAD
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
FORM upload.
CALL FUNCTION 'ALSM_EXCEL_TO_INTERNAL_TABLE'
EXPORTING
filename = p_fname
i_begin_col = 1
i_begin_row = p_begrow
i_end_col = 100
i_end_row = 10000
TABLES
intern = iexcel
EXCEPTIONS
inconsistent_parameters = 1
upload_ole = 2
OTHERS = 3.
IF sy-subrc <> 0.
WRITE:sy-subrc.
ELSE.
SELECT SINGLE dcpfm INTO @DATA(l_dcpfm)
FROM usr01
WHERE bname = @sy-uname.
LOOP AT iexcel.
" WRITE:IEXCEL-COL.
MOVE iexcel-col TO i_index.
i_index = i_index + 1.
ASSIGN COMPONENT i_index OF STRUCTURE <dyn_wa> TO <fs> .
IF <fs> IS ASSIGNED.
MOVE iexcel-value TO <fs>.
READ TABLE lt_table INTO ls_table INDEX i_index.
IF sy-subrc = 0.
CASE ls_table-inttype.
WHEN 'D'.
CALL FUNCTION 'ZCONVERT_DATE_TO_INPUT'
EXPORTING
im_datext = iexcel-value
IMPORTING
ex_datint = <fs>
* EX_DATFMUSED =
* EV_MSGTY =
* EV_MSGTXT =
.
WHEN 'T'.
cl_abap_timefm=>conv_time_ext_to_int(
EXPORTING
time_ext = iexcel-value " External Represenation of Time
is_24_allowed = abap_false " Is 24:00 permitted?
IMPORTING
time_int = <fs> " Internal Represenation of Time
).
WHEN 'P'.
CASE l_dcpfm.
WHEN ''.
REPLACE ALL OCCURRENCES OF '.' IN iexcel-value WITH '' .
REPLACE ',' IN iexcel-value WITH '.' .
CONDENSE iexcel-value NO-GAPS.
WHEN 'Y'."小数点是逗号
REPLACE ',' IN iexcel-value WITH '.' .
CONDENSE iexcel-value NO-GAPS.
WHEN 'X'."小数点是逗号
REPLACE ALL OCCURRENCES OF ',' IN iexcel-value WITH '' .
CONDENSE iexcel-value NO-GAPS.
WHEN OTHERS.
ENDCASE.
<fs> = iexcel-value.
WHEN OTHERS.
ENDCASE.
ENDIF.
ENDIF.
AT END OF row.
APPEND <dyn_wa> TO <dyn_table>.
CLEAR: <dyn_wa> .
" APPEND IM_TAB. "在每一行结束时
" CLEAR IM_TAB.
ENDAT.
ENDLOOP.
ENDIF.
CALL FUNCTION 'ZRFC_IN'
TABLES
t_data = <dyn_table>.
ENDFORM. "upLOAD
*&---------------------------------------------------------------------*
*& Form get_table
*&---------------------------------------------------------------------*
* text 获取内表结构
*----------------------------------------------------------------------*
FORM get_table.
*取出表结构的字段目录
CALL FUNCTION 'NAMETAB_GET'
EXPORTING
langu = sy-langu
tabname = p_table
TABLES
nametab = lt_table
EXCEPTIONS
no_texts_found = 1.
*根据取出的字段目录生成参考字段目录
LOOP AT lt_table INTO ls_table.
ls_alv_cat-fieldname = ls_table-fieldname.
ls_alv_cat-ref_table = p_table.
ls_alv_cat-ref_field = ls_table-fieldname.
APPEND ls_alv_cat TO lt_alv_cat.
CLEAR ls_alv_cat.
ENDLOOP.
* 内表创建
CALL METHOD cl_alv_table_create=>create_dynamic_table
EXPORTING
it_fieldcatalog = lt_alv_cat
IMPORTING
ep_table = d_ref.
* 指定生成的内表到字段符号
ASSIGN d_ref->* TO <dyn_table>.
* 创建动态工作区结构
CREATE DATA dyn_wa LIKE LINE OF <dyn_table>.
* 创建动态工作区
ASSIGN dyn_wa->* TO <dyn_wa>.
ENDFORM. "get_table
*&---------------------------------------------------------------------*
*& Form ALV_SHOW
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
FORM alv_show.
*显示内表中的数据
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
i_structure_name = p_table
i_callback_program = sy-repid
i_callback_pf_status_set = 'SET_PF_STATUS'
i_callback_user_command = 'USER_COMMAND'
TABLES
t_outtab = <dyn_table>
EXCEPTIONS
program_error = 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.
ENDFORM. "ALV_SHOW
FORM set_pf_status USING rt_extab TYPE slis_t_extab.
SET PF-STATUS 'STANDARD' EXCLUDING rt_extab.
ENDFORM.
FORM user_command USING r_ucomm LIKE sy-ucomm
rs_selfield TYPE slis_selfield.
CASE r_ucomm.
WHEN 'ZSAVE'.
MODIFY (p_table) FROM TABLE <dyn_table>.
IF sy-subrc EQ 0.
COMMIT WORK AND WAIT.
MESSAGE '保存成功' TYPE 'S'.
ELSE.
ROLLBACK WORK.
MESSAGE '保存失败，请检查数据是否有误' TYPE 'S' DISPLAY LIKE 'E'.
ENDIF.
WHEN OTHERS.
ENDCASE.
ENDFORM.
标签：sy,通用,自建表批,ABAP,iexcel,ls,alv,table,TYPE From： https://www.cnblogs.com/ZJY-1314/p/17439828.html