用rlgrap-filename定義檔案選擇框的型別
parameters: fidata like rlgrap-filename default 'c:\fidata.xls' obligatory.
用 cl_gui_frontend_services類中的file_open_dialog 開啟檔案對話方塊
form file_f4 using file.
data:
lt_filetable type filetable,
lf_rc type i.
call method cl_gui_frontend_services=>file_open_dialog
exporting
multiselection = abap_false
changing
file_table = lt_filetable
rc = lf_rc
exceptions
file_open_dialog_failed = 1
cntl_error = 2
error_no_gui = 3
not_supported_by_gui = 4
others = 5.
if sy-subrc <> 0.
message id sy-msgid type 's' number sy-msgno
display like 'e'
with sy-ms**1 sy-ms**2 sy-ms**3 sy-ms**4.
exit.
endif.
* number of selected filed must be equal to one.
check lf_rc = 1.
* access selected file
data:
ls_file type file_table.
read table lt_filetable into ls_file index 1.
check sy-subrc = 0.
file = ls_file-filename.
endform.
用 cl_gui_frontend_services類中的file_exist 判斷檔案是否存在
form file_check.
data: file type string.
data: result.
clear result.
file = fidata.
call method cl_gui_frontend_services=>file_exist
exporting
file = file
receiving
result = result
exceptions
cntl_error = 1
error_no_gui = 2
wrong_parameter = 3
not_supported_by_gui = 4
others = 5.
if sy-subrc <> 0.
message id sy-msgid type sy-msgty number sy-msgno
with sy-ms**1 sy-ms**2 sy-ms**3 sy-ms**4.
endif.
if result eq space.
message 'file not exist ' type 'e' display like 's'.
endif.
endform.
用函式alsm_excel_to_internal_table上傳excel檔案內容,l_tab存放表的內容
call function 'alsm_excel_to_internal_table'
exporting
filename = fidata
i_begin_col = 1
i_begin_row = 1
i_end_col = 26
i_end_row = n_col
tables
intern = l_tab.
定義l_tab為alsmex_tabline型別的內錶
data:l_tab like alsmex_tabline occurs 0 with header line.
用row和col控制字段上傳至內錶,完整**如下
form frm_upload .
data: i type i.
data j type i.
data l_count type i value 1.
data:l_tab like alsmex_tabline occurs 0 with header line.
i = 2.
call function 'alsm_excel_to_internal_table'
exporting
filename = fidata
i_begin_col = 1
i_begin_row = 1
i_end_col = 26
i_end_row = n_col
tables
intern = l_tab.
sort l_tab by row.
loop at l_tab.
at new row.
l_count = l_count + 1.
endat.
endloop.
while i <= 1000.
j = i - 1.
loop at l_tab where row = j .
case l_tab-col.
when 1.
t_upload-field = l_tab-value.
when 2.
t_upload-field1 = l_tab-value.
when 3.
t_upload-field2 = l_tab-value.
when 4.
t_upload-field3 = l_tab-value.
when 5.
t_upload-field4 = l_tab-value.
when 6.
t_upload-field5 = l_tab-value.
when 7.
t_upload-field6 = l_tab-value.
when 8.
t_upload-field7 = l_tab-value.
when 9.
t_upload-field8 = l_tab-value.
when 10.
t_upload-field9 = l_tab-value.
when 11.
t_upload-field10 = l_tab-value.
when 12.
t_upload-field11 = l_tab-value.
when 13.
t_upload-field12 = l_tab-value.
when 14.
t_upload-field13 = l_tab-value.
when 15.
t_upload-field14 = l_tab-value.
when 16.
t_upload-field15 = l_tab-value.
when 17.
t_upload-field16 = l_tab-value.
when 18.
t_upload-field17 = l_tab-value.
when 19.
t_upload-field18 = l_tab-value.
when 20.
t_upload-field19 = l_tab-value.
when 21.
t_upload-field20 = l_tab-value.
when 22.
t_upload-field21 = l_tab-value.
when 23.
t_upload-field22 = l_tab-value.
when 24.
t_upload-field23 = l_tab-value.
when 25.
t_upload-field24 = l_tab-value.
when 26.
t_upload-field25 = l_tab-value.
endcase.
endloop.
clear t_upload.
i = i + 1.
endwhile.
i_upload = t_upload.
if l_tab is initial.
message i001(zdev).
exit.
endif.
endform.
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