需求：将网银系统共享文件夹中的银行回单PDF文件显示在SAP中。
思路：根据特定字段找到PDF文件的路径，拼接成完整的URL，然后使用单独的程序展现出来，这个程序可以被其他报表调用，作为一个公共的PDF展现工具，也可以增加其他类型文档的展示逻辑。
代码及实现参考：
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*&---------------------------------------------------------------------* *& Report ZDISPPDF *& *&---------------------------------------------------------------------* *& www.developerpages.gr *& *&---------------------------------------------------------------------* REPORT ZDISPPDF. data : lt_data TYPE TABLE OF x255. data : wa_line type x255. data: lo_docking_container type ref to cl_gui_docking_container. data: lo_html TYPE REF TO cl_gui_html_viewer. DATA: lv_url TYPE char255. data: ok_code(20). PARAMETERS fname TYPE string. * Read PDF File PERFORM read_file. * Display to screen PERFORM display_pdf. *&---------------------------------------------------------------------* *& Form read_file *&---------------------------------------------------------------------* * text *----------------------------------------------------------------------* FORM read_file. OPEN DATASET fname for INPUT in BINARY MODE. if sy-subrc = 0. do. read DATASET fname INTO wa_line. if sy-subrc = 0. append wa_line to lt_data. else. append wa_line to lt_data. exit. endif. enddo. endif. ENDFORM. "read_file *&---------------------------------------------------------------------* *& Form display_pdf *&---------------------------------------------------------------------* * text *----------------------------------------------------------------------* FORM display_pdf. if not lt_data is INITIAL. call screen 100. else. write :/ 'No data to display'. endif. endform. "display_pdf *&---------------------------------------------------------------------* *& Module STATUS_0100 OUTPUT *&---------------------------------------------------------------------* * text *----------------------------------------------------------------------* MODULE STATUS_0100 OUTPUT. SET PF-STATUS 'MAIN'. clear ok_code. IF NOT ( lo_docking_container IS INITIAL ). CALL METHOD lo_docking_container->free EXCEPTIONS cntl_error = 1 cntl_system_error = 2 OTHERS = 3. endif. IF NOT ( lo_html IS INITIAL ). CALL METHOD lo_html->free EXCEPTIONS cntl_error = 1 cntl_system_error = 2 OTHERS = 3. endif. create object lo_docking_container EXPORTING repid = sy-repid dynnr = sy-dynnr extension = 5000. CREATE OBJECT lo_html EXPORTING parent = lo_docking_container. * * Load the HTML lo_html->load_data( exporting type = `application` subtype = `pdf` IMPORTING assigned_url = lv_url CHANGING data_table = lt_data EXCEPTIONS dp_invalid_parameter = 1 dp_error_general = 2 cntl_error = 3 OTHERS = 4 ). * Show it lo_html->show_url( url = lv_url in_place = 'X' ). ENDMODULE. " STATUS_0100 OUTPUT *&---------------------------------------------------------------------* *& Module USER_COMMAND_0100 INPUT *&---------------------------------------------------------------------* * text *----------------------------------------------------------------------* MODULE USER_COMMAND_0100 INPUT. CASE sy-ucomm. WHEN 'BACK' or 'EXIT' or 'CANC'. IF NOT ( lo_docking_container IS INITIAL ). CALL METHOD lo_docking_container->free EXCEPTIONS cntl_error = 1 cntl_system_error = 2 OTHERS = 3. endif. IF NOT ( lo_html IS INITIAL ). CALL METHOD lo_html->free EXCEPTIONS cntl_error = 1 cntl_system_error = 2 OTHERS = 3. endif. LEAVE SCREEN. ENDCASE. ENDMODULE. " USER_COMMAND_0100 INPUT |
screen 100 :
status MAIN:
My example :
原文参考：http://www.developerpages.gr/index.php/en/desktop-development-2/abap/114-open-and-display-pdf-file-with-sap-abap
