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Implementation Method: download.php?code ..}index.html?code ..}test.xls effect: a new window is displayed before the File Download box appears. When the download box appears, the new window is automatically closed. Question 1: What is the principle of this effect, why does the window automatically close? Question 2: Such as... implementation method: Download. php

Popup Input file path hint* *. Open File DialogCall METHOD Cl_gui_frontend_services=>file_open_dialogchangingfile_table = lt_file "Table Holding Selected FilesUser_action = L_user_actionrc = L_rc.IF l_user_action = Cl_gui_frontend_services=>action_ok. "Action_cancel.READ TABLE lt_file into Lx_file INDEX 1.IF SY-SUBRC = 0.L_filename = Lx_file-filename.ELSE.CLEAR L_filename.ENDIF.ELSE.CLEAR L_filename.ENDIF.1, the file upload to the FTP reference program zfg_mm052dCall FUNCTION ' Z_ftp_upload 'Exp

struts2 Implement File Upload:Action Code:Package Com.action;import Java.io.file;import Java.io.fileinputstream;import java.io.fileoutputstream;import Java.io.inputstream;import Java.io.outputstream;import Org.apache.struts2.servletactioncontext;import Com.opensymphony.xwork2.actionsupport;public class Fileuploadaction extends baseaction{/** * */private static final Long serialversionuid = 1l;/** * files stored in temporary folder after uploading */private file Struts2.xml configuration informat

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