用下面的代码，lf_file里传入文件的绝对路径，如果文件不存在，exceptions和result会返回对应的提示信息，代码如下：CALL METHOD cl_gui_frontend_services=>file_exist EXPORTING file = lf_file RECEIVING result = lf_file_exists EXCEPTIONS cntl_error = 1 error_no_gui = 2 wrong_para...
方法:CL_GUI_FRONTEND_SERVICES=>FILE_OPEN_DIALOG 功能模块:WS_FILENAME_GET或者F4_FILENAME 保存对话框显示 若要显示“保存文件”对话框,请使用方法CL_GUI_FRONTEND_SERVICES⇒FILE_SAVE_DIALOG: CALLMETHODCL_GUI_FRONTEND_SERVICES=>FILE_SAVE_DIALOGCHANGINGFILENAME=FILENAMEPATH=PATHFULLPATH=FULLPATHEXCEPTIONSC...
IFcl_gui_frontend_services=>file_exist(file=tcp_server ) IS INITIAL.cl_demo_output=>display( 'TCP Server not found!' ).LEAVEPROGRAM.ENDIF.cl_gui_frontend_services=>execute(EXPORTINGapplication=`cmd.exe`parameter=`/c ` && tcp_server &&`-l ` && ip_adress && ` -p ` && port ).WAITUP...
9 F4_FILENAME 获取文件路径 文件 10 CL_GUI_FRONTEND_SERVICES=>FILE_EXIST 检查文件是否存在 文件 11 POPUP_TO_CONFIRM 标准对话弹出信息 12 POPUP_TO_CONFIRM_STEP 弹框确认 13 TEXT_CONVERT_XLS_TO_SAP EXCEL 转成SAP内容 文件 14 DATE_CHECK_PLAUSIBILITY 检查是否为日期格式 ...
(在AT SELECTION-SCREEN ON VALUE-REQUEST FOR P_DOFILE.事件下完成) *--- エラーファイルの存在チェック CALL METHOD CL_GUI_FRONTEND_SERVICES=>FILE_EXIST EXPORTING FILE = LW_FILE "ファイル RECEIVING RESULT = LW_RESULT "チェック結果 EXCEPTIONS CNTL_ERROR = 1 ERROR_NO_GUI ...
CLOSE DATASET p_file. ELSE. MESSAGE 'the input file does not exist.' TYPE 'E'. ENDIF. 读取服务器文件夹的文件列表 使用SUBST_GET_FILE_LIST或 EPS_GET_DIRECTORY_LISTING函数 如何使用Search Help 使用'F4_DXFILENAME_4_DYNP'函数 PARAMETERS p_file TYPE dxfile-filename. ...
* NOT_SUPPORTED_BY_GUI = 4 * others = 5 . 如图 接口CL_GUI_FRONTEND_SERVICES 的其他几个常用方法: CALL METHOD CL_GUI_FRONTEND_SERVICES=>FILE_EXIST EXPORTING FILE = LW_FILE RECEIVING RESULT = LW_RESULT EXCEPTIONS CNTL_ERROR = 1 ERROR_NO_GUI = 2 ...
CLEAR: l_extension,l_filename,l_filter. ENDCASE. * Display save dialog window CALL METHOD cl_gui_frontend_services=>file_open_dialog EXPORTING default_extension = l_extension default_filename = l_filename file_filter = l_filter multiselection = ' ' ...
”‘file:///”+Replace(”C:\lg\Bad Romance.mp3“,”\”,”/”)+”‘” ‘loop=’”‘1‘”‘>””:window.setTimeout ””window.close()””,300000“)’INTO command. *可以先检查一下播放的音频文件是否存在 CALLMETHOD cl_gui_frontend_services=>file_exist ...
CLOSEDATASETgdf_filepath. 读取服务器文件 使用ABAP的OPENDATASET带FORINPUT语句打开文件； 使用READDATASET语句读取文件； 使用CLOSEDATASET关闭文件。 PARAMETERSp_fileTYPEdxfile-filename. START-OF-SELECTION. OPENDATASETp_fileINTEXTMODEENCODINGDEFAULTFORINPUT. DO. READDATASETp_fileINTOgds_data. IFsy-subrc<>0...